WO2015058380A1 - 一种云应用的容灾方法、系统和装置 - Google Patents
一种云应用的容灾方法、系统和装置 Download PDFInfo
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- WO2015058380A1 WO2015058380A1 PCT/CN2013/085823 CN2013085823W WO2015058380A1 WO 2015058380 A1 WO2015058380 A1 WO 2015058380A1 CN 2013085823 W CN2013085823 W CN 2013085823W WO 2015058380 A1 WO2015058380 A1 WO 2015058380A1
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- Prior art keywords
- disaster
- information
- disaster recovery
- site
- virtual machine
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2023—Failover techniques
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- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
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- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
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Definitions
- the embodiment of the invention relates to a computer technology, in particular to a disaster recovery method, system and device for a cloud application.
- the administrator determines the virtual machine to be included in the cloud application to be disaster-tolerant, that is, the virtual machine to be disaster-tolerant is specified by the administrator, and then the virtualized module of the production site is used to determine the storage unit used by the virtual machine to be disaster-tolerant, and The corresponding storage unit is configured in the disaster recovery site, so that the disaster recovery site can copy the data in the storage unit used by the virtual machine to be disaster-tolerant to the corresponding storage unit in the disaster recovery site.
- the virtual machine When the production site needs to be restored, the virtual machine is created in the disaster recovery site, and the created virtual machine is configured by the manual operation.
- the corresponding network is configured to enable the storage of the virtual machine to be disaster-tolerant.
- the network can be restored at the disaster recovery site to complete the virtualization disaster recovery of the production site.
- the machine is used for disaster recovery backup and recovery, because the cloud application is deployed on multiple virtual machines, if When the administrator specifies a virtual machine to be disaster-tolerant, some virtual machines are missed, which will cause some virtual machines to be recovered. Eventually, the cloud application cannot be completely recovered.
- the recovery process of the prior art virtual machine needs to be passed. Manually and individually configure the network of each virtual machine, resulting in slower recovery and lower efficiency of multiple virtual machines.
- the embodiment of the invention provides a disaster recovery method, system and device for a cloud application, which can completely and quickly restore the cloud application at the disaster recovery site.
- the embodiment of the present invention provides a disaster tolerance method for a cloud application, where the method includes: acquiring first description information of a cloud application to be disaster-tolerant, where the first description information includes the cloud to be disaster-tolerant Information of the source network used at the production site and information of the source virtual machine used by the cloud application to be disaster-tolerant at the production site;
- the second description information of the cloud application is generated to be disaster-tolerant according to the first description information, where the second description information includes a destination of the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site
- the disaster recovery site provides the second description information, so that the disaster recovery site restores the cloud application to be tolerated according to the second description information.
- the information about the source virtual machine used by the cloud to be disaster-tolerant at the production site includes: an identifier, a specification, and a source of the source virtual machine
- the information of the first storage unit occupied by the virtual machine at the production site and the information of the source virtual machine includes: an identifier and a specification of the backup virtual machine, and a second occupied by the backup virtual machine at the disaster recovery site.
- the generating, by the first description information, the second description information of the cloud application to be disaster-tolerant includes: Determining, according to the identifier and the specification of the source virtual machine, the identifier and the specification of the backup virtual machine; determining, according to the information of the first storage unit, information of the second storage unit; according to the source The information of the network is configured to configure the information of the backup network for the cloud application to be disaster-tolerant; determining the location according to the information of the backup network, the identifier of the backup virtual machine, and the information of the home network of the source virtual machine The information of the home network of the backup virtual machine.
- the method is used in a disaster tolerance system
- the disaster recovery system includes a cloud management module of the production site, a cloud management module of the disaster recovery site, and a disaster recovery management module
- the method includes: the disaster recovery management module acquires the cloud application to be disaster-tolerant from the cloud management module of the production site
- the first description information is generated by the disaster recovery management module, according to the first description information, the second description information of the cloud application to be disaster-tolerant; the disaster recovery management module registers the second description information to
- the cloud management module of the disaster recovery site is configured to restore the cloud application to be tolerated according to the second description information by the cloud management module of the disaster recovery site.
- the method is used in a disaster tolerance system
- the disaster recovery system includes a cloud management module of the production site and a cloud management module of the disaster recovery site, and the method includes: the cloud management module of the production site acquires first description information of the cloud application to be disaster-tolerant; and the cloud of the production site
- the management module generates the second description information of the cloud application to be disaster-tolerant according to the first description information; the cloud management module of the production site registers the second description information to the cloud management of the disaster recovery site
- the module is configured to restore the cloud application to be tolerated according to the second description information by the cloud management module of the disaster recovery site.
- the method is used in a disaster tolerance system
- the disaster recovery system includes a cloud management module of the production site, a disaster recovery management module of the production site, a disaster recovery management module of the disaster recovery site, and a cloud management module of the disaster recovery site, and the method includes: the disaster recovery management module of the production site
- the cloud management module of the production site acquires the first description information of the cloud application to be disaster-tolerant; the disaster recovery management module of the production site generates the second cloud application to be disaster-tolerant according to the first description information.
- the disaster recovery management module of the production site will The second description information is sent to the disaster recovery management module of the disaster recovery site, so that the disaster recovery management module of the disaster recovery site registers the second description information to the cloud management module of the disaster recovery site, and the recovery center A cloud application that addresses disaster tolerance.
- the embodiment of the present invention provides a disaster recovery method for a cloud application, where the method includes: acquiring second description information of a cloud application to be disaster-tolerant, where the second description information includes the cloud to be disaster-tolerant The information of the backup network used by the disaster recovery site and the information of the backup virtual machine used by the disaster tolerant cloud application at the disaster recovery site;
- the obtaining, by the receiving, the second description information of the cloud application to be disaster-tolerant includes: receiving the second description information sent by the disaster recovery management module of the production site; or acquiring The first description information of the cloud application to be disaster-tolerant, the first description information includes information about the source network used by the cloud application to be disaster-tolerant at the production site, and the cloud application to be disaster-tolerant at the production site
- the second description information of the cloud application to be disaster-tolerant is generated according to the first description information.
- the embodiment of the present invention provides a disaster recovery method for a cloud application, where the method includes: acquiring second description information of a cloud application to be disaster-tolerant, where the second description information includes the cloud to be disaster-tolerant The information of the backup network used by the disaster recovery site and the information of the backup virtual machine used by the disaster tolerant cloud application at the disaster recovery site;
- the information about the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site includes: an identifier, a specification, and the Backing up information of the second storage unit occupied by the virtual machine at the disaster recovery site and information about the home network of the backup virtual machine.
- the information about the home network of the backup virtual machine includes the virtual network card of the backup virtual machine and the The association relationship of the backup network or the network address of the virtual network card of the backup virtual machine.
- the recovering in the disaster recovery site according to the second description information includes: creating the backup network according to the information of the backup network; creating the backup virtual machine according to the identifier, the specification, and the information of the second storage unit of the backup virtual machine And associating the backup virtual machine with the backup network according to the information of the home network of the backup virtual machine.
- the embodiment of the present invention provides a disaster recovery device for a cloud application, where the device includes: an acquiring unit, configured to acquire first description information of a cloud application to be disaster-tolerant, where the first description information includes the The information of the source network used by the cloud to be disaster-tolerant at the production site and the source virtual machine used by the cloud to be disaster-tolerant at the production site;
- a generating unit configured to generate second description information of the cloud application to be disaster-tolerant according to the first description information acquired by the acquiring unit, where the second description information includes the cloud application to be disaster-tolerant
- the cloud application to be disaster-tolerant configured to generate second description information of the cloud application to be disaster-tolerant according to the first description information acquired by the acquiring unit, where the second description information includes the cloud application to be disaster-tolerant.
- the information about the source virtual machine used by the cloud to be disaster-tolerant at the production site includes: an identifier, a specification, and a source of the source virtual machine
- the information of the first storage unit occupied by the virtual machine at the production site and the information of the source virtual machine includes: an identifier and a specification of the backup virtual machine, and a second occupied by the backup virtual machine at the disaster recovery site.
- the generating unit is specifically configured to: determine, according to the identifier and the specification of the source virtual machine, the backup virtual Defining the identifier and the specification of the virtual machine; determining the information of the second storage unit according to the information of the first storage unit; configuring the backup network for the cloud application to be disaster-tolerant according to the information of the source network And determining information about the home network of the backup virtual machine according to the information of the backup network, the identifier of the backup virtual machine, and the information of the home network of the source virtual machine.
- the apparatus is used for a cloud management module including a production site And the system of the cloud management module of the disaster recovery management module and the disaster recovery site;
- the device is the disaster recovery management module;
- the acquiring unit is specifically configured to acquire the cloud to be disaster-tolerant from the cloud management module of the production site The first description information of the application;
- the submitting unit is configured to register the second description information to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site is according to the second Describe the information and restore the cloud application to be tolerated.
- the apparatus is used to include a cloud management module of a production site And a system of the cloud management module of the disaster recovery site;
- the device is a cloud management module of the production site;
- the acquiring unit is configured to obtain first description information of the cloud application to be disaster-tolerant recorded by the disaster recovery site;
- the submitting unit is configured to register the second description information generated by the determining unit to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site according to the second description information Restore the cloud application to be disaster-tolerant.
- the apparatus is used to include a cloud management module of a production site
- the system of the disaster recovery management module of the production site and the disaster recovery management module of the disaster recovery site is a disaster recovery management module of the production site
- the obtaining unit is specifically used for cloud management from the production site
- the module obtains the first description information of the cloud application to be disaster-tolerant
- the submitting unit is configured to send the second description information generated by the determining unit to the disaster recovery management module of the disaster recovery site, so that the The disaster recovery management module of the disaster recovery site registers the second description information with the cloud management module of the disaster recovery site to restore the cloud application to be disaster-tolerant.
- the embodiment of the present invention provides a disaster recovery device for a cloud application, where the device includes: an acquiring unit, configured to acquire second description information of a cloud application to be disaster-tolerant, where the second description information includes the The information about the backup network used by the disaster-tolerant cloud application and the to-be-registered unit is used to register the second description information acquired by the acquiring unit to the cloud management module of the disaster recovery site.
- the cloud management module of the disaster recovery site restores the cloud application to be tolerated according to the second description information.
- the acquiring unit is specifically configured to receive the second description information that is sent by the disaster recovery management module of the production site, or is used to obtain the cloud application to be disaster-tolerant.
- a first description information where the first description information includes the information of the source virtual machine in use by the cloud application to be tolerated, and the second description of the cloud application to be disaster-tolerant is generated according to the first description information. information.
- the embodiment of the present invention provides a disaster recovery device for a cloud application, where the device includes: an acquiring unit, configured to acquire second description information of a cloud application to be disaster-tolerant, where the second description information includes the The information about the backup network used by the disaster-tolerant cloud application at the disaster-tolerant site and the to-be-recovered unit is used to recover the to-be-reserved in the disaster-tolerant site according to the second description information acquired by the determining unit.
- Disaster-tolerant cloud applications include: an acquiring unit, configured to acquire second description information of a cloud application to be disaster-tolerant, where the second description information includes the The information about the backup network used by the disaster-tolerant cloud application at the disaster-tolerant site and the to-be-recovered unit is used to recover the to-be-reserved in the disaster-tolerant site according to the second description information acquired by the determining unit.
- the information about the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site includes: an identifier, a specification, and the Backing up information of the second storage unit occupied by the virtual machine at the disaster recovery site and information about the home network of the backup virtual machine.
- the information about the home network of the backup virtual machine includes an association between the virtual network card of the backup virtual machine and the backup network. , or the network address of the virtual network card of the backup virtual machine.
- the recovery unit includes: a first recovery unit, configured to be used according to the backup network Information, the backup network is created; the second recovery unit is configured to create the backup virtual machine according to the identifier, the specification, and the information of the second storage unit, and the third recovery unit, configured to The information of the home network of the backup virtual machine is associated with the backup virtual machine.
- the embodiment of the present invention provides a disaster tolerance system, where the system includes a cloud management module of a production site, a disaster recovery management module, and a cloud management module of the disaster recovery site;
- the cloud management module of the production site is used to record the first description information of the cloud application to be disaster-tolerant, and the first description information includes the content of the source network used by the cloud application to be disaster-tolerant at the production site.
- the disaster management module is configured to acquire the first description information from the cloud management module of the production site, and generate second description information of the cloud application to be disaster-tolerant according to the first description information, where the second description is The information includes: the second description information of the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site is registered to the cloud management module of the disaster recovery site;
- the cloud management module of the disaster recovery site is configured to receive the registration information, where the registration information carries the second description information, and recover the cloud to be tolerated in the disaster recovery site according to the second description information. application.
- the embodiment of the present invention provides a disaster tolerance system, where the system includes a cloud management module of a production site and a cloud management module of the disaster recovery site;
- the cloud management module of the production site is configured to obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes the first description of the source network used by the cloud application to be disaster-tolerant at the production site.
- the second description information of the cloud application to be disaster-tolerant is generated by the description information, where the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the The information about the backup virtual machine used by the cloud to be used in the disaster recovery site; the second description information is registered to the cloud management module of the disaster recovery site;
- the cloud management module of the disaster recovery site is configured to receive the registration information, where the registration information carries the second description information, and recover the cloud to be tolerated in the disaster recovery site according to the second description information. application.
- a ninth aspect, the embodiment of the present invention provides a disaster tolerance system, where the system includes a cloud management module of a production site and a cloud management module of the disaster recovery site;
- the cloud management module of the production site is configured to obtain first description information of the cloud application to be disaster-tolerant, and the first description information includes a first description of the source network used by the cloud application to be disaster-tolerant at the production site. Sending information to the cloud management module of the disaster recovery site;
- the cloud management module of the disaster recovery site is configured to receive the first description information, and generate second description information of the cloud application to be disaster-tolerant according to the first description information, where the second description information includes The information about the backup network used by the disaster-tolerant cloud application at the disaster recovery site and the information of the backup virtual machine used by the disaster-tolerant cloud application at the disaster recovery site; according to the second description information, The cloud application to be disaster-tolerant is restored in the disaster recovery site.
- the tenth aspect of the present invention provides a disaster recovery system, which includes a cloud management module at a production site, a disaster recovery management module at a production site, a cloud management module at a disaster recovery site, and a disaster recovery management module at the disaster recovery site. ;
- the cloud management module of the production site is used to record the first description information of the cloud application to be disaster-tolerant, and the first description information includes the source network of the cloud application to be disaster-tolerant at the production site.
- the disaster management module of the site is configured to obtain the first description information of the cloud application to be disaster-tolerant from the cloud management module of the production site, and generate the second cloud application to be disaster-tolerant according to the first description information.
- Descriptive information, the second description information includes a letter of the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site,
- the information about the backup virtual machine is used to send the second description information to the disaster recovery management module of the disaster recovery site;
- the disaster recovery management module of the disaster recovery site is configured to receive the second description information sent by the disaster recovery management module of the production site, and register the second description information to a cloud management module of the disaster recovery site;
- the cloud management module of the disaster recovery site is configured to receive the registration information, where the registration information carries the second description information, and recover the cloud to be tolerated in the disaster recovery site according to the second description information. application.
- the embodiment of the present invention provides a disaster tolerance system, which includes a cloud management module at a production site, a disaster recovery management module at a production site, a cloud management module at a disaster recovery site, and disaster recovery management at a disaster recovery site.
- a disaster tolerance system which includes a cloud management module at a production site, a disaster recovery management module at a production site, a cloud management module at a disaster recovery site, and disaster recovery management at a disaster recovery site.
- the cloud management module of the production site is used to record the first description information of the cloud application to be disaster-tolerant, and the first description information includes the source network of the cloud application to be disaster-tolerant at the production site.
- the disaster management module of the site is configured to obtain the first description information of the cloud application to be disaster-tolerant from the cloud management module of the production site; and send the first description information to the disaster recovery management module of the disaster recovery site;
- the disaster recovery management module of the disaster recovery site is configured to receive the first description information sent by the disaster recovery management module of the production site, and generate the cloud application to be disaster-tolerant according to the first description information.
- the second description information includes the information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the backup virtual machine used by the cloud application to be disaster-tolerant at the disaster recovery site.
- the second description information is registered to the cloud management module of the disaster recovery site; the cloud management module of the disaster recovery site is configured to receive registration information, and the registration information carries the second description information;
- the second description information is used to restore the cloud application to be tolerated in the disaster recovery site.
- the second description information of the cloud application to be disaster-tolerant is used to describe the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole, and the obtained second description information is provided to the cloud management module of the disaster recovery site, so that the disaster recovery site
- the cloud management module can recover the cloud application to be tolerated in a complete and rapid manner in the disaster recovery site according to the second description information, and implement disaster recovery based on the cloud application, which is different from the prior art based on virtual
- the embodiment of the present invention implements the disaster-tolerant configuration and recovery at the application level, and avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- FIG. 2 is a flowchart of a disaster tolerance method according to an embodiment of the present invention.
- FIG. 3 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 4 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 5 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 6 is a top view of a first description information of a cloud application APP1 according to an embodiment of the present invention
- FIG. 7 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention
- FIG. 8 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 9 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 10 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 11 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 12 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 13 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 14 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention
- FIG. 15 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention
- FIG. 16 is a flowchart of still another disaster tolerance method according to an embodiment of the present invention.
- FIG. 17 is a structural diagram of a disaster recovery device according to an embodiment of the present invention.
- FIG. 18 is a structural diagram of still another disaster tolerance device according to an embodiment of the present invention.
- FIG. 19 is a structural diagram of still another disaster tolerance device according to an embodiment of the present invention.
- FIG. 20 is a structural diagram of a system according to an embodiment of the present invention.
- FIG. 21 is a structural diagram of still another system according to an embodiment of the present invention.
- FIG. 22 is a structural diagram of still another system according to an embodiment of the present invention.
- FIG. 23 is a structural diagram of still another system according to an embodiment of the present invention.
- FIG. 24 is a structural diagram of still another disaster tolerance device according to an embodiment of the present invention.
- FIG. 25 is a schematic structural diagram of still another disaster tolerance device according to an embodiment of the present invention. detailed description
- the embodiment of the invention provides a disaster recovery method, system and device for a cloud application, which can implement complete and rapid recovery of the cloud application at the disaster recovery site.
- the system includes a production site (100) and a disaster recovery site (110), and the production site (100) Providing services for at least one cloud application, where the disaster recovery site (110) is used to restore cloud applications to be disaster-tolerant in the production site.
- the production site (100) and the disaster recovery site (110) are a relative concept.
- the production site (100) indicates that the cloud application is located at the site before the recovery, and the disaster recovery site (110) indicates the site where the cloud application is restored.
- the two can be distinguished according to the location of the region, such as the Beijing site, the Xi'an site, or can be differentiated according to other criteria.
- the production site (100) and the disaster recovery site (110) may each include at least one data center, for example, in FIGS. 1(a), (b) and (c), the production site (100) includes a data center. (101), the disaster recovery site (110) includes a data center (111), and the data center may
- the physical server may be used to provide computing, storage, and network resources for a production site or a disaster recovery site, where a physical server for providing computing and network resources may be referred to as a computing node for providing storage resources.
- a physical server can be called a storage node, such as a map.
- each data data center includes a computing node and a storage node.
- the production site and the disaster recovery site may further comprise multiple data centers, each data.
- the center can include multiple compute nodes and multiple storage nodes.
- the data center (101, 111) may further include a virtualization module (104, 114) and a cloud management module (105, 115) for computing on the physical server Abstracting (including processor and memory), storage and network resources into multiple virtual machines, each virtual machine actually has a processor, memory, network connection and storage, and can run its own operating system and applications,
- the cloud management module (105, 115) can manage the virtualization modules (104, 114) or virtual machines, for example, instructing the virtualization modules (104, 114) to create virtual machines.
- the storage nodes (102, 112) of the data center (101, 111) can be independently set, for example, using a shared storage device, and the storage node (102, 112) includes a plurality of storage units for providing each virtual machine.
- Storage resources can provide shared partition access (read and write) capabilities for production sites/recovery sites, so that virtual machines on different compute nodes can simultaneously access the same partition of the same storage device.
- the storage node (102, 112) includes storage management software (106, 116), which can manage the storage unit on the storage node (102, 112), wherein the shared storage device can be a network connection
- the storage device (SAN) device may be a storage area network (SAN) device.
- the storage node (102, 112) may be a SAN device, and the storage unit of the SAN device may specifically be Logical Unit Number (LUN), the LUN is a logical disk displayed in the form of a storage array, and a file system of each virtual machine is created in one or more of the SAN devices
- the storage management software of the SAN device can control the reading and writing of the LUN, and can manage the information of the LUN.
- the cloud application template may be directly used to create the cloud application, and the cloud management module (105, 115) may receive the cloud application template. Demonstrating, according to the cloud application template, the virtualization module (104, 114) to create a virtual machine and a network used by the cloud application, because the cloud application template can completely describe information such as a virtual machine and a network required by the cloud application, The virtualization module (104, 114) can deploy the virtual machine for the cloud application as a whole, and accelerate the deployment of the virtual machine. Of course, when creating a virtual machine, you can also use the virtual machine template in the existing technology without using the cloud application template. The cloud management module (105, 115) still provides the virtual machine template to create the virtual machine.
- the cloud management module (105, 115) or the virtualization module (104, 114) may be configured.
- the deployed virtual machine and the network of the virtual machine generate description information of the cloud application, where the description information of the cloud application includes description information of an instance running the cloud application, for example, information of a virtual machine running the cloud application, And the network information used by the cloud application, and the description information of the cloud application is specifically described in the following embodiments. It may be clear that the description information of the cloud application may include static description information of the cloud application or dynamic description information of the cloud application.
- the information carried in the cloud application template or the virtual machine template received by the cloud management module (105, 115) may be referred to as static description information of the cloud application, such as virtual The number or size of the machine, etc.; After the virtual machine is deployed in the virtualization module (104, 114), the location of the physical resource deployed by the virtual machine or the network to which it belongs is configured. Dynamic description information for cloud applications. After the virtualization module (104, 114) performs the virtual machine deployment, the cloud management module (105, 115) may collect the dynamic description information and the static description information of the cloud application, and generate description information of the cloud application, if The cloud management module (105, 115) has previously obtained the cloud response through the cloud application template.
- the static description information used can only obtain the dynamic description information of the cloud application.
- the description information of the cloud application may be recorded in the form of a template in the cloud management module (105, 115), and the cloud management module (105, 115) may record the description information of the cloud application by using a new template. You can also save the complete cloud application description by updating the cloud application template.
- a cloud management interface (107, 117) may be added to the cloud management module (105, 115), that is, the cloud management module (105, 115) Supporting the query of the description information of the cloud application of the cloud application currently running in the production site, and performing the disaster tolerance operation of the cloud application according to the description information of the cloud application obtained by the query.
- the description information of the cloud application running at the production site is referred to as the first description information of the cloud application
- the description information of the cloud application at the disaster recovery site is referred to as a cloud.
- the second description of the application is referred to as the first description information of the cloud application.
- the system component may be as shown in FIG. 1( a ), and may include a disaster recovery management module ( 120 ), and the disaster recovery management module ( 120 ), in addition to the production site and the disaster recovery site.
- the cloud management module (105) of the production site and the cloud management module (115) of the disaster recovery site are respectively connected, and the disaster recovery management module (120) can be queried through the cloud management interface (107) on the cloud management module (105).
- the first description information of the cloud application currently running in the production site, the disaster recovery management module (120) may register the second description information of the determined cloud application to the cloud management module by using a cloud management interface (117). ).
- the disaster management module (120) may also be connected to the virtualization module (104, 114), so that the disaster recovery management module (120) may also query the cloud application at the production site through the virtualization module (104, 114) or The information about the source virtual machine used by the disaster recovery site may be connected to the storage management software (106, 116).
- the production site 100 and the disaster recovery site 110 in the system may also perform a communication connection through the cloud management module, as shown in FIG. 1( b ), so that the disaster recovery site can query the location.
- the description information of the cloud application of the production site that is, the first description information, and the disaster-tolerant operation of the cloud application is performed according to the first description information of the cloud application obtained by the query.
- the production site (100) and the disaster recovery site (110) may share a disaster recovery management module, and may also be the production site and the disaster recovery site.
- a disaster management module is provided, as shown in Figure 1 (c), the system includes a disaster recovery management module (120) of the production site and a disaster recovery management module (121) of the disaster recovery site, where the production site
- the disaster management module (120) is connected to the cloud management module (105) of the production site (100), and the disaster management module 121 of the disaster recovery site and the cloud management module of the disaster recovery site (110) (115)
- the data transmission can be performed between the disaster recovery management module (120) of the production site and the disaster recovery management module (121) of the disaster recovery site.
- the disaster management module (120) of the production site may obtain first description information of the cloud application of the production site from the cloud management module (105) of the production site (100), and the first description information
- the disaster recovery management module (121) sent to the disaster recovery site the disaster recovery management module (121) of the disaster recovery site may receive the first description information sent by the disaster recovery management module (120) of the production site,
- the second description information is generated according to the first description information, and the second description information is registered to the cloud management module (115) of the disaster recovery site.
- the cloud management module (115) of the disaster recovery site (110) may also be associated with the cloud management module of the production site (100). (105) connecting, so that the cloud management module (115) can obtain the first description information of the production site from the cloud management module (105), and the dotted line connection shown in FIG. 1(a) and FIG. 1(c) indicates the connection.
- the relationship is optional.
- the disaster tolerance setting in the embodiment of the present invention is used to perform configuration information according to the configuration information at the disaster recovery site when the production site experiences a disaster disaster.
- the cloud application to be disaster-tolerant is restored, and the method may include:
- the cloud application to be disaster-tolerant And obtaining the first description information of the cloud application to be disaster-tolerant, the first description information, the information about the source network used by the cloud application to be disaster-tolerant at the production site, and the cloud to be disaster-tolerant Information used by the source virtual machine used at the production site.
- the second description information is provided to the disaster recovery site, so that the disaster recovery site restores the cloud application to be tolerated according to the second description information.
- the execution body of step 201 may be different according to the system composition.
- it may be the cloud management module of the production site or the cloud management module of the disaster recovery site.
- it may be the disaster recovery management module shown in Figure 1 (c), which may be the disaster recovery management module of the production site or the disaster recovery management module of the disaster recovery site.
- the first description information includes not only information about the source virtual machine used by the cloud application to be disaster-tolerant at the production site, but also information about the source network used by the cloud application to be disaster-tolerant at the production site.
- the second description information of the cloud application to be disaster-tolerant is generated, and the second description information of the cloud application to be disaster-tolerant is also generated from the overall description.
- the deployment of the cloud application to be disaster-tolerant is described in the disaster recovery site.
- the second description information is provided to the disaster recovery site, and the execution of the action is performed based on different execution entities.
- the different embodiments will be described in detail subsequent embodiments.
- the disaster recovery site obtains the second description information
- the cloud application to be disaster-tolerant is completely restored in the disaster recovery site according to the second description information, and the cloud application-based disaster recovery is implemented.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster tolerance method in the embodiment of the present invention is as shown in FIG. 3, and is used to recover the disaster tolerant according to the configuration information at the disaster recovery site.
- the cloud application, the method may be performed by the disaster recovery management module of the disaster recovery site, and the method may include: 301:
- the second description information of the cloud application to be disaster-tolerant is obtained, where the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the cloud application to be disaster-tolerant Information about the backup virtual machine used by the disaster recovery site.
- the disaster recovery management module of the disaster recovery site may obtain the second description information of the cloud application to be disaster-tolerant from the disaster recovery management module of the production site, where the second description information is from the whole
- the deployment of the cloud application to be disaster-tolerant is described in the disaster recovery site, and the disaster recovery management module of the disaster recovery site may register the acquired second description information to the cloud of the disaster recovery site.
- the management module is configured to enable the cloud management module of the disaster recovery site to completely recover the cloud application to be disaster-tolerant in the disaster recovery site according to the second description information, and implement disaster recovery based on the cloud application.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the method may be performed by a cloud management module of the disaster recovery site, and the method includes:
- the second description information of the cloud application to be disaster-tolerant is obtained, where the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the cloud application to be disaster-tolerant Information about the backup virtual machine used by the disaster recovery site.
- the cloud management module of the disaster recovery site may be the cloud management module of the production site shown in Figure 1 (b) or the disaster recovery management module shown in Figure 1 (a) or Figure 1 (c )
- the disaster management module of the production site is configured to obtain the second description information of the cloud application to be disaster-tolerant, and the second description information is used to implement the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole.
- the cloud management module of the disaster recovery site obtains the second description information
- the cloud application to be disaster-tolerant can be completely and quickly restored in the disaster recovery site according to the second description information.
- the cloud application-based disaster recovery is implemented, which is different from the disaster-tolerant mode based on the virtual machine granularity in the prior art.
- the embodiment of the present invention implements the disaster-tolerant configuration and recovery at the application level, thereby avoiding the incompleteness of the virtual machine granularity disaster recovery. Quickly recover cloud application issues.
- the configuration of the first embodiment is combined with the system architecture shown in FIG. 1 (a).
- the disaster recovery method provided by the embodiment of the present invention is shown in FIG. 5, and is used to apply the cloud to be disaster-tolerant in the production site to the disaster recovery.
- the method is configured in the site, where the disaster recovery site recovers the cloud application to be disaster-tolerant according to the configuration information, and the method may be performed by the disaster recovery management module, where the method may be performed.
- the first description information of the cloud application to be disaster-tolerant is obtained from the cloud management module of the production site, where the first description information includes the source virtual network of the source network used by the cloud application to be disaster-tolerant at the production site.
- the information of the machine includes the identifier, the specification of the source virtual machine, the information of the first storage unit occupied by the source virtual machine at the production site, and the information of the home network of the source virtual machine.
- the information of the home network of the backup virtual machine may include an association relationship of the source virtual machine with the source network.
- each cloud application can be saved in the cloud management module of the production site.
- the topological relationship of the cloud application may be expressed by using the first description information of the cloud application.
- the first description information of the cloud application APP1 is as shown in FIG. 6.
- the cloud management module of the production site or the disaster recovery management module may obtain the first description information of the APP1, and the first description information of the APP1 may be as shown in Table 1. , including:
- VLAN Virtual Local Area Network
- APP1 uses Networkl and Network2;
- the identifier of the source virtual machine is allocated by the production site, and may be a Universally Unique Identifier (uuid), and the specifications of the source virtual machine include information of a processor and a memory, for example, the production site uses
- the information of the first storage unit occupied by the source virtual machine used by the APP1 at the production site may be information of a storage unit of a single virtual machine, for example,
- the information of the first storage unit occupied by the source virtual machine used by APP1 is: VM1->LUN1 and LUN2; VM2->LUN1; VM3-> LUN2 and LUN3; or the cloud application to be disaster-tolerant can be used at the production site.
- the information of the first storage unit of the first storage unit for example, the information of the first storage unit occupied by the source virtual machine used by the APP1 is: LUN1, LUN2, LUN3, and the source virtual machine is occupied by the production site at this time.
- the information of the storage unit may not include the association relationship between the source virtual machine and the storage unit occupied by the source virtual machine, and the cloud management module of the disaster recovery site may determine the source by the identifier of the source virtual machine. Which disk files on the LUN are used by the virtual machine, that is, the source virtual machine used by the cloud application to be disaster-tolerant at the production site and the storage unit occupied by the source virtual machine connection relation.
- the network address of the source virtual machine used by the cloud to be disaster-tolerant may be the IP address of the virtual network card of the source virtual machine.
- the network address of the source virtual machine used by the APP1 is :
- the above 4) and 5) are optional factors, and the information about the home network of the source virtual machine of the APP1 may include the above 4) or may include any one of the above 5), and may also include the above 4) and 5).
- the method for obtaining the first description information of the cloud application to be disaster-tolerant from the cloud management module of the production site in the foregoing step 501 may have two methods, namely:
- the disaster management module queries the cloud management module of the production site to query the first description information of the cloud application to be tolerated by the interface of the cloud management module of the production site, where the production site
- the cloud management module may collect the static description information and the dynamic description information of the running instance of the cloud application to generate the first description information after the virtual machine of the cloud application is deployed.
- the disaster management module queries the cloud management module of the production site to query the identifier of the source virtual machine used by the cloud application to be disaster-tolerant at the production site by using an interface with the cloud management module of the production site.
- the first description information is generated by the specification, the information of the first storage unit occupied by the source virtual machine at the production site, and the network address of the source virtual machine.
- the generating the first description information includes: determining, according to a network address of the source virtual machine, information about a source network used by the cloud application to be disaster-tolerant at a production site; determining the source virtual machine The information of the home network; the information of the source network, the identifier and specification of the source virtual machine, the information of the first storage unit occupied by the source virtual machine at the production site, and the home network of the source virtual machine Information, the first description information is obtained, for example, the source virtual machine VM1
- the IP address of the virtual network card is: 10.100.35.10/24; then the mask of the IP address can be obtained as 255.255.255.0, and the IP address is logically associated with the mask to obtain the Subnet address used by the APP1 at the production site.
- the information of the source network that APP1 can use at the production site is: Networkl (Subnet address: 10.100.35. 0/24) and Network2 (the information of the source network used by Subnet, the source virtual Generating the first description information of the APP1, such as the identifier and the specification of the machine, the information of the first storage unit occupied by the source virtual machine at the production site, and the information of the network address source virtual machine of the source virtual machine. 1 is shown.
- VM2-VNIC2 can be determined to be associated with Network1.
- VM3-VNIC3 is associated with Network1 and VM3-VNIC3' is associated with Network2, that is, the source of APP1 is obtained. Relationship between the virtual network card of the virtual machine and the source network.
- the disaster recovery management module may determine, according to the identifier and the specification of the source virtual machine that is carried in the information of the source virtual machine, that the cloud application to be disaster-tolerant is in the The identifier and specifications of the backup VM used by the disaster recovery site. Specifically, when the cloud application to be disaster-tolerant is restored at the disaster recovery site, the source used in the production site for the cloud to be disaster-tolerant needs to be used.
- the virtual machine is configured to create a backup virtual machine, and the size of the backup virtual machine used by the cloud to be disaster-tolerant is the same as that of the source virtual machine.
- the backup virtual machine is configured with the identifier of the virtual machine, and the specification of the backup virtual machine is determined according to the specification of the source virtual machine, where the identifier of the backup virtual machine may be the same as the identifier of the source virtual machine, or different.
- the disaster management module may determine the information of the second storage unit according to the information of the first storage unit that is carried by the information of the source virtual machine, after the obtaining the first description information, which may specifically include: The following three steps:
- the storage management software of the disaster recovery site can manage the storage nodes of the disaster recovery site, and can collect the resource usage of all the storage units of the storage node. Therefore, the disaster recovery management module can query the disaster recovery management module.
- the storage management software of the disaster recovery site acquires the information of the idle storage unit of the disaster recovery site, for example, the storage management software of the disaster recovery site to the disaster recovery site Statistics on the LUN resource usage of the SAN device: LUN1 '-LUN6' is occupied, LUN7'-LUN15' is not occupied, and the obtained free storage unit is: LUN7'-LUN15'.
- 503b Select the second storage unit from the idle storage unit of the disaster recovery site.
- the disaster recovery management module may select, according to the information of the first storage unit, a storage unit from the idle storage unit of the disaster recovery site as the second storage unit, for example, the first storage occupied by the source virtual machine used by the APP1.
- the unit is LUN1, LUN2, and LUN3, and three storage units are selected as the second storage unit from the free storage unit LUN7'-LUN15', and the second storage unit includes: LUN7', LUN8', and LUN9' .
- 503c Establish a replication relationship between the first storage unit and the second storage unit, and determine information about the second storage unit occupied by the backup virtual machine at the disaster recovery site.
- the disaster management module may further determine a replication relationship between the first storage unit and the second storage unit after determining the information of the second storage unit, and determine the backup virtual according to the replication relationship.
- Corresponding relationship between the identifier of the source virtual machine and the identifier of the backup virtual machine may be established according to the information of the second storage unit occupied by the disaster recovery site, and the specific identifier of the virtual machine is backed up.
- the identifier of the source virtual machine and the identifier of the backup virtual machine information of the first storage unit occupied by the source virtual machine at the production site, and the first storage unit and the second storage
- the information about the storage unit occupied by the backup virtual machine at the disaster recovery site for example, the first storage unit occupied by the source virtual machine used by the APP1 at the production site is: VM1-> LUN1 and LUN2, VM2->LUN1, VM3-> LUN2 and LUN3;
- the second storage unit occupied by the backup virtual machine used by the APP1 at the disaster recovery site is: LUN7', LUN8' and LUN9'
- the identifier of the source virtual machine is saved in the second storage unit, and the backup virtual machine and the backup virtual machine may be determined according to the correspondence between the identifier of the source virtual machine and the identifier of the backup virtual machine.
- 504 Instruct the storage management software of the production site and the storage management software of the disaster recovery site to copy data of the first storage unit to the second storage unit.
- the replication relationship between the first storage unit and the second storage unit is configured to the storage management software of the production site and the storage management software of the disaster recovery site, so that The storage management software of the production site and the storage management software of the disaster recovery site may be configured according to a replication relationship between the first storage unit and the second storage unit according to a set replication period and a replication mode. Data of the first storage unit is copied to the second storage unit.
- the first storage unit occupied by the source virtual machine used by the APP1 at the production site is: LUN1, LUN2, and LUN3
- the second storage unit occupied by the backup virtual machine used by the APP1 at the disaster recovery site is : LUN7', LUN8', and LUN9'
- the storage relationship is configured to the storage management software of the production site and the disaster recovery site, so that the storage management software of the production site and the disaster recovery site
- the data of LUN1, LUN2, and LUN3 are incrementally copied to LUN7', LUN8', and LUN9', respectively, every predetermined time, for example, 5 minutes.
- the disaster recovery management module may configure the information about the backup network for the cloud application to be disaster-tolerant according to the information about the source network carried in the first description information.
- the information of the source network may be the information of the subnet (Subnet) where the source virtual machine of the cloud application to be disaster-tolerant is located, or may be the source of the cloud application to be disaster-tolerant.
- the information of the virtual local area network (VLAN) in which the virtual machine is located may be both, and the configuring the backup network for the cloud application to be disaster-tolerant according to the information of the source network.
- the information may be that, according to the information of the Subnet of the source network, the Subnet address is allocated from the Subnet address that is not used by the disaster recovery site as the information of the Subnet of the backup network;
- the information of the backup network may be the information of the Subnet of the backup network, the information of the VLAN of the backup network, or both.
- the Subnet address and the VLAN ID of the disaster recovery site may be pre-stored, or may be obtained from the user, or may be determined according to a rule, and the Subnet address and the VLAN ID of the disaster recovery site are not used.
- the Subnet address and/or the VLAN ID may be selected as the information of the backup network from the Subnet address and/or the VLAN ID that are not used by the disaster recovery site.
- the Subnet address of Networkl and Network2 specifies the Subnet address corresponding to the backup: 10.100.35.0/24 ->20.200.135.0/24 , 10.100.36.0/24 ->20.200.136.0/24; Specify the corresponding backup for the VLAN ID of Network1 and Network2.
- the Subnet address and the VLAN ID that are not used by the disaster recovery site may include a Subnet address and a VLAN ID that are consistent with the Subnet address and the VLAN ID of the source network. Therefore, information about the backup network may be specified.
- the information of the source network is the same, so that the network address of the source virtual machine may be the same as the network address of the backup virtual machine, that is, the cloud to be disaster-tolerant is applied to the production site and the disaster recovery site.
- the same network address can be used for service processing.
- the subnet address of the disaster recovery site that is not used includes: 10.100.35.0/24 and 10.100.36.0/24, and the disaster recovery site is not used in the VLAN ID.
- the disaster recovery management module may further acquire information about a home network of the source virtual machine, an identifier of the backup virtual machine, and information about the backup network, according to the Determining the information of the home network of the backup virtual machine, the information of the home network of the source virtual machine, the identifier of the backup virtual machine, and the information of the backup network, where the virtual network card of the backup virtual machine is Back up the association of the network. Determining the backup virtual machine, because the information of the home network of the source virtual machine includes the network address of the source virtual machine or the information of the home network of the virtual machine, the identifier of the backup virtual machine, and the information of the backup network.
- the information of the home network may include: (1) a virtual network card of the source virtual machine and information of the source network carried according to information about a home network of the source virtual machine, and a virtual network card of the source network
- the associated relationship, the identifier of the backup virtual machine, and the information about the backup network, the network address of the backup virtual machine is determined, and after the disaster recovery is resumed, the cloud application to be disaster-tolerant can use the specified backup virtual
- the disaster recovery management module configures the information about the backup network for the cloud application to be disaster-tolerant, after establishing the corresponding specification of the information of the source network and the information of the backup network, And determining, by the identifier of the source virtual machine, the identifier of the backup virtual machine, the identifier of the backup virtual machine, and the information of the backup network, and determining the network address of the backup virtual machine, which may be: Correspondence between the information of the source network and the information of the backup network, the correspondence between the identifier of the source virtual machine and the identifier of the backup virtual machine, and the virtual network card of the source virtual machine and the source network
- the network address of the backup virtual machine may be determined by the association relationship.
- the network address of the source virtual machine used by the APP1 at the production site is: VM1-VNIC1->IP address: 10.100.35.10/24, VM2-VNIC2- >IP address: 10.100.35.11/24, VM3-VNIC3->IP address: 10.100.35.12/24, VM3-VNIC3'->IP address: 10.100.36.12/24, the backup network configured for the APP1 Information is network l' (Subnet address: 20.200.135.0/24), network2' (Subnet address: 20.200.136.0/24), since VM3-VNIC3'->IP address: 10.100.36.12/24 belongs to Network2 (Subnet address: 10.100.36.0 /24), then specify one IP address from the backup network network2' corresponding to Network2 (Subnet address: 20.200.136.0/24) as the network address of the backup virtual machine VM13', since VM1-VNIC1->IP address: 10.100.
- VM2-VNIC2->IP address: 10.100.35.11/24 and VM3-VNIC3->IP address: 10.100.35.12/24 belongs to Networkl (Subnet address: 10.100.35.0/24), then backup from Networkl
- the IP address of the virtual network card of the backup virtual machine VM11', VM12', and VM13' is specified in the network network' (subnet address: 20.200.135.0/24), and the backup used by the APP1 at the disaster recovery site is used.
- the virtual machine's network address can be: VM11'-VNIC11->IP address: 20.200.135.10/24, VM12'-VNIC12->IP address: 20.200.135.11/24, VM13'-VNIC13->IP address: 20.200.135.12 /24 , VM3- VNIC13'->IP Address: 20.200.136.12/24.
- the network address of the backup virtual machine may not be pre-configured, but is allocated according to the information of the backup network and the relationship between the virtual network card of the backup virtual machine and the backup network in the disaster recovery process.
- Determining, by the identifier of the virtual machine, the information of the backup network, the information about the home network of the backup virtual machine may be: according to the correspondence between the information of the source network and the information of the backup network, the source virtual machine Corresponding relationship between the identifier of the backup virtual machine and the relationship between the virtual network card of the source virtual machine and the source network, and determining an association relationship between the virtual network card of the backup virtual machine and the backup network, for example
- the disaster management module may generate the second description information, where the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the cloud application to be disaster-tolerant
- the information includes the identifier of the backup virtual machine, the specification, the information of the second storage unit occupied by the backup virtual machine at the disaster recovery site, and the information about the home network of the backup virtual machine.
- the second description information of the APP1 may be as shown in Table 3.
- it can be: b) LUN7 ⁇ LUN8' and LUN9'.
- the disaster management module can register the second description information to the cloud management module of the disaster recovery site in two ways.
- the disaster recovery management module directly registers the second description information.
- a cloud management module to the disaster recovery site, so that the cloud management module of the disaster recovery site recovers the cloud application to be disaster-tolerant in the disaster recovery site according to the second description information;
- the disaster management module sends the second description information to the cloud management module of the production site, so that the cloud management module of the production site sends the second description letter through the cloud management interface. Registered with the cloud management module of the disaster recovery site.
- the disaster recovery management module can obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes not only the information that the cloud application to be disaster-tolerant is made at the production site.
- the information about the backup network used by the disaster recovery site and the disaster tolerance can be configured for the cloud application to be disaster-tolerant based on the first description information that describes the cloud application that is generally used for the disaster recovery.
- the information about the backup virtual machine used by the site, that is, the second description information of the cloud application to be disaster-tolerant at the disaster recovery site is generated, and the second description information is applied to the cloud to be disaster-tolerant at the disaster recovery site as a whole.
- the deployment of the cloud management module of the disaster recovery site may be performed by the cloud management module of the disaster recovery site according to the second description information.
- the cloud application to be disaster-tolerant is completely restored in the disaster recovery site, and disaster recovery based on the cloud application is implemented.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not completely and quickly recover the cloud application.
- the recovery cable of the first embodiment is combined with the system architecture shown in FIG. 1( a ).
- the disaster tolerance method of the embodiment of the present invention is as shown in FIG. 7 , and is used for the production when the production site has a disaster tolerance accident.
- the cloud application to be disaster-tolerant in the site is restored to the disaster-tolerant site, and the method may be performed by the cloud management module of the disaster-tolerant site, and the method may include:
- the cloud management module of the disaster recovery site may receive the registration information from the disaster recovery management module, and obtain the second description information of the cloud application to be disaster-tolerant carried in the registration information, where the registration is from the disaster recovery management module.
- the information includes the cloud directly registered by the disaster recovery management module to the disaster recovery site.
- the registration information of the management module may further include registration information of the cloud management module registered by the disaster recovery management module to the disaster recovery site by using the cloud management module of the production site.
- the information of the network and the information of the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site; the information of the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site includes: The information of the backup virtual machine, the specification, the information of the second storage unit occupied by the backup virtual machine at the disaster recovery site, and the information about the home network of the backup virtual machine, for example, the
- the second description information of APP1 can be as shown in Table 2.
- the information about the home network of the backup virtual machine may include an association relationship between the virtual network card of the backup virtual machine and the backup network, or a network address of the virtual network card of the backup virtual machine.
- the cloud management module of the disaster recovery site may first configure the storage management software of the disaster recovery site or the storage management software of the production site. After the disaster recovery site is prevented from copying the data of the first storage unit to the second storage unit, after the disaster recovery is avoided, the second storage unit continues to acquire the data of the first storage unit by copying. The resulting data coverage ensures reliable recovery of the cloud application to be tolerated.
- the step 702 is an optional step, and the step 702 may be preceded by the step 701 or the step 701.
- the embodiment of the present invention is not limited herein.
- the cloud management module of the disaster recovery site may send a virtualization network creation instruction to the virtualization module of the disaster recovery site, where the virtualized network creation instruction carries the backup network.
- Information that causes the virtualization module of the disaster tolerant site to be virtualized according to the The network creation command determines the virtual switch used by the cloud application to be tolerated, and configures the information of the backup network to the port group on the virtual switch.
- the cloud management module of the disaster recovery site is The virtualization module of the disaster recovery site sends the virtualization network creation instruction, where the virtualization network creation instruction carries information of the backup network and information of the second storage unit; the virtualization module receives the After the virtualized network creation command, determining, according to the information of the second storage unit, the virtual switch used by the cloud application to be disaster-tolerant at the disaster recovery site, and specifying or according to the information of the backup network Creating a port group on the virtual machine, and establishing a correspondence between the backup network and a port group on the virtual switch, and according to the correspondence between the backup network and the port group on the virtual switch,
- the information of the backup network is configured to a port group on the virtual switch, so that the backup network is restored, for example,
- the backup networks networkl' and network2' can be restored, and networkl' and network2' can also be associated with the same virtual interactive machine, which is not limited herein.
- the cloud management module of the disaster recovery site may obtain the port group of the backup network and the virtual switch from the virtualization module of the disaster recovery site. Corresponding relationship, and recording the correspondence between the information of the backup network and the port group of the virtual switch.
- the cloud management module of the disaster recovery site may indicate the identifier according to the identifier, the specification, and the information of the second storage unit in the second description information in the second description information.
- the virtualization module of the disaster recovery site creates the backup virtual machine, and includes: sending a virtual machine creation instruction to the virtualization module of the disaster recovery site, where the virtual machine creation instruction carries the identifier, specification, and
- the information about the second storage unit indicates that the virtualization module of the disaster recovery site creates the backup virtual machine and the virtual network card of the backup virtual machine according to the foregoing information, and the created backup virtual machine occupies the second Storage unit.
- the virtualization module of the disaster recovery site determines, according to the information about the second storage unit carried in the virtual machine creation instruction, the creation of the backup virtual machine. Calculating a node, and creating a virtual network card of the backup virtual machine and the backup virtual machine by using resources of the computing node according to the identifier and the specification of the backup virtual machine, and specifying according to the information of the second storage unit
- the backup virtual machine occupies the second storage unit, and the following information is: VMll'-> LUN7' and LUN8', VM12'-> LUN7', VM13'-> LUN8' and LUN9';
- the cloud management module may determine the computing node associated with the LUN 7', the LUN 8', and the LUN 9', and then instruct the virtualization module of the disaster recovery site to create a backup virtual machine and a virtual network card of the backup virtual machine by using resources of the computing node.
- the information of the unit the designated VM11' occupies the storage unit LUN7' and the LUN8', the VM12' occupies the storage unit LUN7', the VM13' occupies the storage unit LUN8' and the LUN9', and the computing node may be one or more, only need to be guaranteed
- the backup virtual machine VM 11 ′ created on the computing node can access the storage unit LUN 7 ′ and the LUN 8 ′, and the VM 12 ′ can access the storage unit LUN 7 ′, and the VM 13 ′ can access the storage unit LUN 8 ′ and the LUN 9 ′. This is not limited here;
- the virtualization module of the disaster recovery site may further allocate a Media Access Control (MAC) address to the virtual network card of the created backup virtual machine.
- MAC Media Access Control
- the cloud management module of the disaster recovery site may indicate that the virtualization module of the disaster recovery site or the dynamic host configuration protocol (DHCP) server of the disaster recovery site is
- the virtual network card of the backup virtual machine is configured to allocate a network address, where the network address may be an IP address.
- the disaster recovery site may allocate a network to the virtual network card of the backup virtual machine by using the following two methods. Address: 1) The first method
- the cloud management module of the disaster recovery site determines the network address of the backup virtual machine, and then indicates the virtualization module of the disaster recovery site. After the virtual network card of the backup virtual machine is created, the backup virtual machine is The network address is allocated to the virtual network card of the backup virtual machine. Specifically, if the network address is configured for the backup virtual machine used by the cloud application to be tolerated in the disaster recovery configuration process, the backup virtual machine is configured.
- the information of the home network carries the network address of the backup virtual machine
- the cloud management module of the disaster recovery site can obtain the network address of the backup virtual machine carried by the information of the home network of the backup virtual machine
- the cloud management module of the disaster recovery site may use the information of the backup network and the virtual of the backup virtual machine, if the network address is not configured for the backup virtual machine used by the cloud application to be disaster-tolerant.
- a network address is allocated to the virtual network card of the backup virtual machine.
- the cloud management module of the disaster recovery site may register the address allocation information to a dynamic host configuration protocol (DHCP) server of the disaster recovery site, so that the DHCP server creates the information according to the registration information.
- the virtual network card of the backup virtual machine allocates a network address, and the address allocation information may be an association relationship between a network address of the backup virtual machine and a physical address of the virtual network card of the backup virtual machine, or may be the backup virtual machine.
- the information about the home network of the backup virtual machine carries the network of the backup virtual machine.
- the cloud management module of the disaster recovery site may obtain the physical address of the virtual network card of the backup virtual machine from the virtualization module of the disaster recovery site, and establish a network address of the backup virtual virtual machine
- the physical address of the virtual network card of the backup virtual machine, and the association relationship between the network address of the backup virtual machine and the physical address of the virtual network card of the backup virtual machine are registered to the DHCP server of the disaster recovery site, so that the The DHCP server of the disaster recovery site allocates the network address of the backup virtual machine to the virtual network card of the backup virtual machine.
- the cloud management module of the disaster recovery site acquires the VM11 from the virtualization module of the disaster recovery site.
- the cloud management module of the disaster recovery site according to the information of the backup network and the corresponding association The information of the backup network is registered, and the information of the backup network corresponding to the backup network is registered to the DHCP server, so that the DHCP server of the disaster recovery site is based on the information of the backup network corresponding to the backup virtual machine.
- the virtual network card of the backup virtual machine allocates a network address, for example, the cloud management module of the disaster recovery site in FIG. 1 (a) or (b) or (c) determines that the subnet address of the network corresponding to VM11' is 20.200.135.0/ 24, VM12' corresponds to the associated network subnet address is 20.200.135.0/24, VM11' corresponds to the associated network subnet address is 20.200.135.0/24 and 20.200.136.0/24, the backup will be Quasi machine associated with the subnet address of the corresponding network to register the DHCP server such that the DHCP server according to the VM11 'corresponding to the subnet address associated with a network, for the VM11' assigning dynamic IP addresses, according to VM12 'of The virtual IP address is assigned to the VM12' of the subnet address of the associated network, and the dynamic IP address is assigned to the VM13' according to the subnet address of the associated network of the VM13'.
- the cloud management module of the disaster recovery site may indicate a virtualization module of the disaster recovery site, according to the backup virtual machine in the information of the backup virtual machine.
- the information about the home network, the virtual network card of the backup virtual machine is associated with the virtual switch, and the specific information includes: the cloud management module of the disaster recovery site can obtain the information according to the information of the home network of the backup virtual machine.
- the virtual network card of the backup virtual machine and the backup network system may be directly obtained from the information of the home network of the backup virtual machine, or according to the preparation
- the cloud management module of the disaster recovery site may obtain the correspondence between the information of the backup network and the port group of the virtual switch from the virtualization module of the disaster recovery site, and according to the virtual network card of the backup virtual machine Corresponding relationship between the backup network and the correspondence between the information of the backup network and the port group of the virtual switch, and determining a correspondence between the virtual network card of the backup virtual machine and the port group of the virtual switch;
- the cloud management module of the disaster recovery site instructs the virtualization module to use the virtual network card of the backup virtual machine and the virtual switch according to the correspondence between the virtual network card of the backup virtual machine and the port group of the virtual switch.
- the port group is associated with the backup network, so that the backup virtual machine can perform data transmission by using the virtual network card of the backup virtual machine corresponding to the port group on the associated virtual switch and the backup network according to the network address of the backup virtual machine.
- the cloud management module of the disaster recovery site may obtain the second description information of the cloud application to be disaster-tolerant from the disaster recovery management module, where the second description information is The cloud application to be disaster-tolerant is described in the deployment of the disaster recovery site.
- the module may instruct the virtualization module of the disaster recovery site to create the backup network according to the information of the backup network in the second description information, according to the second description information.
- the virtualized module of the disaster recovery site creates the backup virtual machine according to the identifier, the specification, and the information of the second storage unit in the backup virtual machine, according to the backup in the second description information.
- the information about the home network of the virtual machine associates the backup virtual machine with the backup network, and the cloud application to be disaster-tolerant is recovered completely and quickly in the disaster recovery site, and the cloud application-based capacity is realized.
- the disaster recovery mode is different from the disaster recovery mode based on the virtual machine granularity in the prior art.
- the embodiment of the present invention implements the disaster recovery of the application level, and avoids the problem that the virtual machine granularity disaster recovery may not completely and quickly recover the cloud application.
- the configuration of the second embodiment is combined with the system architecture shown in FIG. 1 (b).
- the disaster recovery method provided by the embodiment of the present invention is as shown in FIG. 8 , and is used to apply the disaster tolerant cloud in the production site to the disaster recovery.
- the method is configured in the site, where the disaster recovery site is used to recover the cloud application to be disaster-tolerant according to the configuration information, where the method may be performed by a cloud management module of the production site, where Methods can include:
- the first description information of the cloud application to be disaster-tolerant is obtained, where the first description information includes information about a source network used by the cloud application to be tolerated at a production site, and the cloud application to be disaster-tolerant Information about the source virtual machine used by the production site.
- the cloud management module of the production site obtains the first description information of the cloud application to be disaster-tolerant.
- the cloud management module of the production site directly obtains the first description information of the cloud application to be disaster-tolerant recorded by the production site, where the cloud management module of the production site may collect the virtual machine of the cloud application after collecting The static description information and the dynamic description information of the running instance of the cloud application generate the first description information.
- the cloud management module of the production site uses the identifier and specification of the source virtual machine used by the production site for the cloud to be disaster-tolerant, and the first storage occupied by the source virtual machine at the production site.
- the first description information is generated by the information of the unit and the network address of the source virtual machine.
- the information of the network and the information of the source virtual machine used by the cloud to be disaster-tolerant at the production site, the information of the source virtual machine includes an identifier, a specification, and a source virtual machine of the source virtual machine.
- the information about the home network of the source virtual machine may include the network of the source virtual machine.
- the cloud management module of the production site may determine the information of the second storage unit according to the information of the first storage unit carried by the information of the source virtual machine after acquiring the first description information, specifically It can include the following three steps:
- 803b Select the second storage unit from the idle storage unit of the disaster recovery site.
- 803c Establish a replication relationship between the first storage unit and the second storage unit, and determine information about the second storage unit occupied by the backup virtual machine at the disaster recovery site.
- 805. Configure, according to the information about the source network, information about the backup network for the cloud application to be disaster-tolerant. 806. Determine information about the home network of the backup virtual machine according to the information of the source virtual machine and the information of the backup network.
- the cloud management module of the production site directly registers the second description information to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site according to the second description information
- the cloud application to be tolerated is restored in the disaster recovery site.
- the specific implementation of the steps 802-807 in the embodiment of the present invention is similar to the steps 502-507, and details are not described herein again.
- the cloud management module of the production site can obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes not only the cloud application to be disaster-tolerant is used at the production site.
- the information of the source virtual machine, and the information about the source network used by the cloud application to be disaster-tolerant at the production site, based on the first description information describing the disaster-tolerant cloud application as a whole, may be
- the cloud application for the disaster recovery configures the information of the backup network used by the disaster recovery site and the information of the backup virtual machine used by the disaster recovery site, that is, the cloud application to be disaster-tolerant is generated at the disaster recovery site.
- the second description information describes the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole
- the cloud management module of the production site registers the second description information to the
- the cloud management module of the disaster recovery site enables the cloud management module of the disaster recovery site to completely restore the cloud application to be disaster-tolerant in the disaster recovery site according to the second description information.
- a cloud-based disaster recovery is implemented. Different from the disaster recovery mode based on the virtual machine granularity in the prior art, the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application. Restoration wire of specific embodiment 2 With reference to the system architecture shown in FIG.
- the disaster tolerance method in the embodiment of the present invention is as shown in FIG. 9 , and is used to be disaster-tolerant in the production site when a disaster occurrence accident occurs at the production site.
- the cloud application is restored to the disaster recovery site, and the method may be performed by the cloud management module of the disaster recovery site, and the method may include:
- the cloud management module of the disaster recovery site may receive the registration information from the production site cloud management module, and obtain the second description information of the cloud application to be disaster-tolerant carried in the registration information, where the second description information includes The information about the backup network used by the disaster-tolerant cloud application at the disaster-tolerant site and the information of the backup virtual machine used by the disaster-tolerant cloud application at the disaster-tolerant site; the standby identifier, the specification, the Backing up information of the second storage unit occupied by the virtual machine at the disaster recovery site and information about the home network of the backup virtual machine.
- the information about the home network of the backup virtual machine may include an association relationship between the virtual network card of the backup virtual machine and the backup network, or a network address of the virtual network card of the backup virtual machine.
- Step 902 is an optional step, and step 902 may be preceded by step 901 or after step 901, and the embodiment of the present invention is not limited herein.
- the cloud management module of the disaster recovery site may obtain the second description information of the cloud application to be disaster-tolerant from the cloud management module of the production site, where the second description information is overall The cloud application to be disaster-tolerant is described in the disaster recovery site. After the cloud management module of the disaster recovery site obtains the second description information, the backup network may be configured according to the second description information.
- the virtualization module of the disaster recovery site creates the backup network
- the information indicating that the virtualization module of the disaster recovery site creates the backup network and according to the identifier, the specification of the backup virtual machine and the information of the second storage unit in the second description information, indicating the The virtualization module of the disaster recovery site creates the backup virtual machine, and associates the backup virtual machine with the backup network according to the information about the home network of the backup virtual machine in the second description information.
- the disaster recovery method provided by the embodiment of the present invention is as shown in FIG. 10 , and the cloud management module of the disaster recovery site can use the disaster recovery site according to the configuration information.
- the cloud application is configured in the disaster recovery site to restore the cloud application to be tolerated, and the method may be performed by the cloud management module of the production site, and the method may include:
- the first description information of the cloud application to be disaster-tolerant is obtained, where the first description information includes information about a source network used by the cloud application to be tolerated at a production site, and the cloud application to be disaster-tolerant Information about the source virtual machine used by the production site.
- the cloud management module of the production site acquires the first description information of the cloud application to be disaster-tolerant There are two ways, namely:
- the cloud management module of the production site directly obtains the first description information of the cloud application to be disaster-tolerant recorded by the production site, where the cloud management module of the production site may collect the virtual machine of the cloud application after collecting The static description information and the dynamic description information of the running instance of the cloud application generate the first description information.
- the cloud management module of the production site uses the identifier and specification of the source virtual machine used by the production site for the cloud to be disaster-tolerant, and the first storage occupied by the source virtual machine at the production site.
- the first description information is generated by the information of the unit and the network address of the source virtual machine.
- the information of the network and the information of the source virtual machine used by the cloud to be disaster-tolerant at the production site, the information of the source virtual machine includes an identifier, a specification, and a source virtual machine of the source virtual machine.
- the information about the home network of the source virtual machine includes the network address of the source virtual machine.
- the cloud management module of the production site may send the first description information to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site may be based on the overall disaster tolerance
- the first description information is described by the cloud application, and the second description information of the cloud application to be disaster-tolerant is configured for the cloud application to be disaster-tolerant, and the cloud application to be disaster-tolerant is restored.
- the cloud management module of the production site can obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes not only the cloud application to be disaster-tolerant is used at the production site.
- Information about the source virtual machine, including the cloud application to be tolerated at the production site The information of the source network, the cloud management module of the production site can send the first description information to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site can be based on the And the second description information of the cloud application to be disaster-tolerant is configured, and the second description information of the cloud application to be disaster-tolerant is configured for the cloud application to be disaster-tolerant, and according to the second description information,
- the disaster recovery site completely recovers the cloud application to be disaster-tolerant, and implements disaster recovery based on the cloud application.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster tolerance method in the embodiment of the present invention is as shown in FIG. 11.
- the method may be performed by the cloud management module of the disaster recovery site, and the method may include: 1101: Obtain first description information of the cloud application to be disaster-tolerant from the cloud management module of the production site, where The description information includes the source network of the cloud application to be disaster-tolerant at the production site.
- the cloud management module of the disaster recovery site may receive the cloud application to be disaster-tolerant sent by the cloud management module of the production site.
- First description information An identifier, a specification of the source virtual machine, information of the first storage unit occupied by the source virtual machine at the production site, and information of a home network of the source virtual machine.
- the information about the home network of the source virtual machine includes an association relationship between the virtual network card of the source virtual machine and the source network or a network address of the virtual network card of the source virtual machine.
- 1102 Generate, according to the first description information, second description information of the cloud application to be disaster-tolerant, the second description message, The information of the backup virtual machine, the specification, the information of the second storage unit occupied by the backup virtual machine at the disaster recovery site, and the information about the home network of the backup virtual machine.
- the cloud management module of the disaster recovery site generating, by the cloud management module of the disaster recovery site, the second description information of the cloud application to be disaster-tolerant according to the first description, including: determining, according to the identifier and the specification of the source virtual machine, the backup virtual machine And the information of the second storage unit is determined according to the information of the first storage unit; and the information of the backup network is configured for the cloud application to be disaster-tolerant according to the information of the source network; Determining information of the home network of the backup virtual machine according to the information of the backup network, the identifier of the backup virtual machine, and the information of the home network of the source virtual machine;
- the information about the home network of the backup virtual machine may include an association relationship between the virtual network card of the backup virtual machine and the backup network or a network address of the virtual network card of the backup virtual machine.
- the second description information of the cloud application to be disaster-tolerant is generated according to the first description information, and the specific implementation manner may refer to steps 502-507.
- the step 1103 is an optional step, and the step 1103 may be preceded by the step 1102 or the step 1102.
- the embodiment of the present invention is not limited herein.
- the cloud management module of the disaster recovery site can obtain the first description information of the cloud application to be disaster-tolerant from the cloud management module of the production site, where the first description information is not only the disaster-tolerant cloud.
- the second description information of the cloud application to be disaster-tolerant at the disaster recovery site may be generated based on the information about the source network used by the production site, based on the first description information that describes the disaster-tolerant cloud application as a whole.
- the second description information is used to describe the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole, and may indicate the disaster recovery according to the information of the backup network in the second description information.
- the virtualization module of the site creates the backup network, and indicates that the virtualization module of the disaster recovery site is created according to the identifier, the specification, and the information of the second storage unit in the second description information.
- the backup virtual machine performs the backup virtual machine and the backup network according to the information about the home network of the backup virtual machine in the second description information.
- the cloud application to be disaster-tolerant is recovered in a complete and rapid manner, and the cloud application-based disaster recovery is implemented, which is different from the disaster recovery mode based on the virtual machine granularity in the prior art.
- the application-level disaster recovery configuration and recovery are implemented, which avoids the problem that the virtual machine granularity disaster recovery may not completely and quickly restore the cloud application.
- the configuration of the fourth embodiment is 3 ⁇ 41 ⁇ 2
- the disaster recovery method provided by the embodiment of the present invention is as shown in FIG. 12, and is used to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site.
- the method for recovering the disaster tolerant according to the configuration information at the disaster recovery site may include:
- the first description information of the cloud application to be disaster-tolerant is obtained from the cloud management module of the production site, where the first description information includes the source network of the cloud application to be disaster-tolerant at the production site.
- the disaster management module of the production site may obtain the first description information of the cloud application to be disaster-tolerant from the cloud management module of the production site, and the method may be:
- the disaster management module of the production site queries the cloud management module of the production site to query the first description information of the cloud application to be tolerated by the interface of the cloud management module of the production site, where the The cloud management module of the production site may collect the static description information and the dynamic description information of the running instance of the cloud application to generate the first description information after the virtual machine of the cloud application is deployed.
- the disaster management module queries the cloud management module of the production site to query the identifier of the source virtual machine used by the cloud application to be disaster-tolerant at the production site by using an interface with the cloud management module of the production site.
- the first description information is generated by the specification, the information of the first storage unit occupied by the source virtual machine at the production site, and the network address of the source virtual machine.
- the information of the source virtual machine includes an identifier, a specification of the source virtual machine, information of a first storage unit occupied by the source virtual machine at the production site, and information of a home network of the source virtual machine.
- the information about the home network of the source virtual machine includes the network address of the source virtual machine.
- the cloud management module of the production site may send the second description information to the disaster recovery management module of the disaster recovery site, so that the disaster recovery management module of the disaster recovery site may register the second description information to The disaster recovery site restores the cloud application to be disaster-tolerant at the disaster recovery site.
- the specific implementation of the steps 1202-1207 in the embodiment of the present invention is similar to the steps 502-507, and details are not described herein again.
- the disaster management module of the production site can obtain the first description information of the cloud application to be disaster-tolerant from the cloud management module of the production site, where the first description information includes not only the disaster to be disaster-tolerant
- the first description information may be used to configure the information about the backup network used by the disaster recovery site and the information of the backup virtual machine used at the disaster recovery site for the cloud application to be tolerated, that is, generate the tolerant disaster recovery
- the cloud is applied to the second description information of the disaster recovery site, and the second description information describes the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole, and the disaster recovery management module of the production site will
- the second description information is sent to the disaster recovery management module of the disaster recovery site, so that the disaster recovery management module of the disaster recovery site can provide the second description information to the disaster recovery site.
- the cloud application to be disaster-tolerant is completely restored, and disaster recovery based on the cloud application is realized.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the configuration of the fifth embodiment is 3 ⁇ 41 ⁇ 2
- the disaster recovery method provided by the embodiment of the present invention is used to provide configuration information of the cloud application to be disaster-tolerant in the disaster recovery site in the production site.
- the disaster recovery site when the disaster recovery incident occurs at the production site, is used to restore the cloud application to be disaster-tolerant according to the configuration information at the disaster recovery site, and the method may be performed by the disaster recovery management module of the disaster recovery site.
- the method can include:
- the disaster recovery management module of the disaster recovery site may receive the second description information of the cloud application to be disaster-tolerant sent by the disaster recovery management module of the production site, where the second description information includes the tolerated disaster recovery
- the information about the backup network used by the cloud application at the disaster recovery site and the information of the backup virtual machine used by the cloud application to be disaster-tolerant at the disaster recovery site, and the cloud application to be disaster-tolerant is used at the disaster recovery site.
- the information of the backup virtual machine includes the identifier of the backup virtual machine, the specification, the information of the second storage unit occupied by the backup virtual machine at the disaster recovery site, and the information about the home network of the backup virtual machine.
- the information about the home network of the backup virtual machine may include the backup virtual machine 1302: registering the second description information to the cloud management module of the disaster recovery site, so that the cloud of the disaster recovery site The management module recovers the cloud application to be tolerated in the disaster recovery site according to the second description information.
- the disaster recovery management module of the disaster recovery site may obtain the second description information of the cloud application to be disaster-tolerant from the disaster recovery management module of the production site, where the second description information is from the whole
- the disaster recovery management module of the disaster recovery site may register the obtained second description information to the disaster recovery site.
- the disaster recovery management module of the disaster recovery site may register the obtained second description information to the disaster recovery site.
- the cloud management module is configured to enable the cloud management module of the disaster recovery site to completely recover the cloud application to be tolerated in the disaster recovery site according to the second description information, and implement a cloud application-based capacity
- the disaster recovery mode is different from the disaster recovery mode based on the virtual machine granularity in the prior art.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the configuration of the specific embodiment 6 3 ⁇ 41 ⁇ 2
- the disaster recovery method provided by the embodiment of the present invention is as shown in FIG. 14 , and the disaster recovery management module of the disaster recovery site can use the disaster tolerant cloud according to the configuration information.
- the application is configured in the disaster recovery site to restore the cloud application to be tolerated in the disaster recovery site.
- the method may be performed by the disaster recovery management module of the production site, and the method may include:
- the obtaining the first description information of the cloud application to be tolerated may have two methods, namely:
- the disaster management module of the production site may obtain the first description information of the cloud application to be disaster-tolerant recorded by the cloud management module of the production site, where the cloud management module of the production site may be deployed. After the virtual machine of the cloud application, the static description information and the dynamic description information of the running instance of the cloud application are collected to generate the first description information.
- the disaster management module of the production site may obtain information of a first storage unit occupied by the virtual machine at the production site and a network of the source virtual machine from a cloud management module of the production site. a network address, the first description information is generated.
- the information of the network and the information of the source virtual machine used by the cloud to be disaster-tolerant at the production site, the information of the source virtual machine includes an identifier, a specification, and a source virtual machine of the source virtual machine.
- the information about the home network of the source virtual machine includes the network address of the source virtual machine.
- the disaster management module of the production site may send the first description information to the disaster recovery management module of the disaster recovery site, so that the disaster recovery management module of the disaster recovery site may be treated as a whole based on the disaster recovery management module.
- the first description information of the disaster-tolerant cloud application is configured, and the second description information of the cloud application to be disaster-tolerant is configured for the cloud application to be disaster-tolerant, and the cloud application to be disaster-tolerant is restored at the disaster-tolerant site .
- the disaster management module of the production site can obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes not only the cloud application to be disaster-tolerant at the production site.
- the information of the source virtual machine used includes information about the source network used by the cloud application to be disaster-tolerant at the production site, and the disaster recovery management module of the production site can send the first description information to the content
- the disaster recovery management module of the disaster recovery site so that the disaster recovery management module of the disaster recovery site can be based on the first description information that describes the disaster-tolerant cloud application as a whole, and is the cloud application to be disaster-tolerant.
- the second description information of the cloud application to be disaster-tolerant is configured, so that the cloud application to be disaster-tolerant is completely restored in the disaster-tolerant site, and the cloud application-based disaster recovery is implemented.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not completely and quickly recover the cloud application.
- the configuration of the seventh embodiment is 3 ⁇ 41 ⁇ 2
- the disaster recovery method provided by the embodiment of the present invention is as shown in FIG. 15 , and is used to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site.
- the disaster recovery site is used to restore the cloud application to be disaster-tolerant according to the configuration information.
- the method may be performed by the disaster recovery management module of the disaster recovery site, and the method may include: 1501 : Obtaining the first description of the cloud application to be disaster-tolerant from the disaster recovery management module of the production site
- the disaster recovery management module of the disaster recovery site may receive the first description information that is sent by the disaster recovery management module of the production site, where the first description information includes the cloud application to be disaster-tolerant used at a production site.
- the information about the home network of the source virtual machine includes the network address of the source virtual machine.
- 1504 Instruct the storage management software of the production site and the storage management software of the disaster recovery site to copy data of the first storage unit to the second storage unit.
- the identifier and specifications of the backup virtual machine According to the information about the backup network, the identifier and specifications of the backup virtual machine, The information of the second storage unit and the information of the home network of the backup virtual machine obtain the second description information.
- the disaster management module of the disaster recovery site directly registers the second description information to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site is based on the second description information.
- the cloud application to be disaster-tolerant is restored in the disaster recovery site.
- the specific implementation manners of the steps 1502-1507 and the steps 502-507 in the embodiment of the present invention are similar, and details are not described herein again.
- the disaster recovery management module of the disaster recovery site can obtain the first description information of the cloud application to be disaster-tolerant from the disaster recovery management module of the production site, where the first description information includes not only the first description information.
- the information about the source virtual machine used by the cloud to be disaster-tolerant at the production site, and the information about the source network used by the cloud application to be disaster-tolerant at the production site, based on the overall treatment of disaster tolerance The first description information that is described by the cloud application, where the information about the backup network used by the disaster recovery site and the information of the backup virtual machine used at the disaster recovery site are generated for the cloud application to be tolerated, that is, generated
- the second description information of the cloud to be disaster-tolerant is applied to the disaster recovery site, and the second description information is used to describe the deployment of the cloud application to be disaster-tolerant at the disaster recovery site.
- the disaster management module registers the second description information to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site can be based on the second description information.
- Complete restoration of the site to be disaster recovery cloud applications implement disaster recovery cloud-based applications.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the recovery method of the embodiment of the present invention is as shown in FIG. 16 , and is used for the disaster recovery accident at the production site.
- Cloud application to be disaster-tolerant in the production site The method may be performed by the cloud management module of the disaster recovery site, and the method may include:
- the cloud management module of the disaster recovery site may receive the registration information of the disaster recovery management module from the disaster recovery site, and obtain the second description information of the cloud application to be disaster-tolerant carried in the registration information, where the second description is The information includes the backup network used by the disaster tolerant cloud application at the disaster recovery site.
- the identifier of the virtual machine the specification, the information of the second storage unit occupied by the backup virtual machine at the disaster recovery site, and the information about the home network of the backup virtual machine.
- the information about the home network of the backup virtual machine may include an association relationship between the virtual network card of the backup virtual machine and the backup network, or a network address of the virtual network card of the backup virtual machine.
- Software stopping copying data of the first storage unit to the second storage unit.
- Step 1602 is an optional step, and step 1602 may be preceded by step 1601 or after step 1601.
- the embodiment of the present invention is not limited herein.
- 1605 Allocate a network address to the backup virtual machine according to the second description information.
- 1606 Instruct the virtualization module of the disaster recovery site to associate the backup virtual machine with the backup network according to the information about the backup virtual machine in the second description information.
- Steps 1602-1606 in the embodiment of the present invention are similar to the specific implementation manners of steps 702-706. I will not repeat them here.
- the cloud management module of the disaster recovery site may obtain the second description information of the cloud application to be disaster-tolerant from the disaster recovery management module of the disaster recovery site, where the second description information is from the whole
- the cloud management module of the disaster recovery site may be configured according to the second description information, where the cloud application to be disaster-tolerant is deployed.
- the information of the backup network is instructed by the virtualization module of the disaster recovery site, and the identifier of the backup virtual machine in the second description information and the information of the second storage unit are indicated.
- the virtualization module of the disaster recovery site creates the backup virtual machine, and associates the backup virtual machine with the backup network according to the information about the home network of the backup virtual machine in the second description information. Recovering the cloud application to be disaster-tolerant in a complete and rapid manner in the disaster-tolerant site, and implementing cloud-based disaster recovery, which is different from the prior art based on virtual machine granularity. Example implement application level disaster recovery, the virtual machine can not completely avoid the disaster recovery granularity may be generated quickly to the restoration of the formula cloud applications, the present invention.
- Disaster tolerance device
- the disaster recovery device in the embodiment of the present invention is used to apply the cloud to be disaster-tolerant in the production site to the system architecture shown in FIG. 1 (a) or (b) or (c).
- the disaster recovery site is configured to restore the cloud application to be disaster-tolerant according to the configuration information when the disaster recovery site occurs in the disaster recovery site, and the device may be the production shown in Figure 1 (b).
- the cloud management module of the site may also be the disaster recovery management module shown in Figure 1 (a), or the disaster recovery management module of the production site shown in Figure 1 (c) or the disaster recovery management module of the disaster recovery site.
- the device may include: an acquiring unit 1701, configured to acquire first description information of a cloud application to be disaster-tolerant, where the first description information includes information about a source network used by the cloud application to be tolerated at a production site, and The cloud to be tolerated applies information of the source virtual machine used by the production site.
- the generating unit 1702 is configured to use, according to the first description information acquired by the acquiring unit 1701, Generating the second description information of the cloud application to be disaster-tolerant, the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the cloud application to be disaster-tolerant Information about the backup virtual machine used by the disaster recovery site.
- the submitting unit 1703 is configured to provide the second description information generated by the generating unit 1702 to the disaster recovery site, so that the disaster recovery station recovers the cloud to be tolerated according to the second description information. application.
- the acquiring unit 1701 can obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes not only the source virtual source used by the cloud application to be disaster-tolerant at the production site.
- the information of the machine further includes the information about the source network used by the cloud application to be disaster-tolerant at the production site, and the generating unit 1702, based on the first description information that describes the cloud application that is generally disaster-tolerant, may
- the second description information of the cloud application to be disaster-tolerant is generated at the disaster recovery site, and the second description information can also describe the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole.
- the unit 1703 can provide the second description information to the disaster recovery site, so that after the disaster recovery site obtains the second description information, the second description information may be complete in the disaster recovery site according to the second description information.
- the cloud application to be disaster-tolerant is restored, and disaster recovery based on the cloud application is implemented.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not be complete and the cloud application can be recovered quickly.
- the disaster recovery device in the embodiment of the present invention is used to obtain the configuration information of the cloud application to be disaster-tolerant in the disaster recovery site.
- the disaster recovery device is configured to recover the cloud application to be disaster-tolerant according to the configuration information when the disaster occurs at the production site, and the disaster recovery device may be a disaster recovery management module of the disaster recovery site, where the device is Includes:
- the acquiring unit 1801 is configured to acquire second description information of the cloud application to be disaster-tolerant, and the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and
- the registration unit 1802 is configured to register the second description information acquired by the acquiring unit 1801 to the cloud management module of the disaster recovery site, so that the cloud management module of the disaster recovery site according to the second description information The cloud application to be disaster-tolerant is restored in the disaster recovery site.
- the acquiring unit 1801 may obtain the second description information of the cloud application to be disaster-tolerant, and the second description information is applied to the cloud to be disaster-tolerant at the disaster recovery site as a whole.
- the configuration is performed, and the registration unit 1802 may register the second description information to the disaster recovery management module of the disaster recovery site, so that the disaster recovery site may be in the capacity according to the second description information.
- the disaster recovery cloud application is completely restored, and the cloud application-based disaster recovery is implemented, which is different from the disaster recovery mode based on the virtual machine granularity in the prior art. Recovery, avoiding the problem that the virtual machine granularity disaster recovery may not fully recover the cloud application.
- the disaster recovery device in the embodiment of the present invention is used to apply the cloud to be disaster-tolerant in the production site as shown in FIG.
- the device may be a cloud management module of the disaster recovery site, and the device includes:
- the acquiring unit 1901 is configured to obtain the second description information of the cloud application to be disaster-tolerant, and the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the restored unit 1902.
- the cloud application to be tolerated is restored in the disaster recovery site according to the second description information acquired by the acquiring unit 1901.
- the obtaining unit 1901 may be from the cloud management module of the production site shown in FIG. 1( b ) or the disaster recovery management module shown in FIG. 1 ( a ) or as shown in FIG. 1 ( c ).
- the disaster management module of the production site obtains the second description information of the cloud application to be disaster-tolerant, and the second description information describes the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole.
- the recovery unit 1902 may be complete and fast in the disaster recovery site according to the second description information. The disaster recovery cloud application is quickly restored, and the cloud application-based disaster recovery is implemented.
- the system shown in FIG. 20 is a system of a cloud management device 2004, a disaster recovery management device 2000, and a cloud management device 2005 of a disaster recovery site.
- the device is a disaster recovery management device 2000, wherein the disaster recovery management device
- the device 2000 includes: an obtaining unit 2001, a generating unit 2002, and a submitting unit 2003, where the device can be used to configure a cloud application to be disaster-tolerant in a production site in a disaster-tolerant site, and when the production site has a disaster-tolerant accident
- the cloud application to be disaster-tolerant is restored according to the configuration information at the disaster recovery site.
- the obtaining unit 2001 is configured to acquire the first description information of the cloud application to be disaster-tolerant from the cloud management device 2004 of the production site, where the first description information includes the source network used by the cloud application to be disaster-tolerant at the production site.
- the information of the source virtual machine used by the cloud to be disaster-tolerant at the production site includes an identifier, a specification, and the source virtual machine of the source virtual machine.
- the information about the first storage unit occupied by the production site and the information about the home network of the source virtual machine, where the information about the home network of the backup virtual machine may include the relationship between the virtual network card of the source and the source network. .
- the method for obtaining the first description information of the cloud application to be tolerated may have two methods. 1) The first method, the obtaining unit 2001 is configured to interface with a cloud management device of the production site, The cloud management device of the production site queries the first description information of the cloud application to be disaster-tolerant, and the cloud management device of the production site may collect the running of the cloud application after deploying the virtual machine of the cloud application.
- the static description information and the dynamic description information of the instance generate the first description information; 2) the second method, the obtaining unit 2001 performs cloud management from the production site through an interface with a cloud management device of the production site The device queries the cloud application to be disaster-tolerant in the living
- the first description information is generated by the identifier and specification of the source virtual machine used by the production site, the information of the first storage unit occupied by the source virtual machine at the production site, and the network address of the source virtual machine.
- the generating unit 2002 is configured to configure information about the backup network used by the disaster recovery site for the cloud application to be disaster-tolerant according to the first description information acquired by the acquiring unit 2001, and configured in the capacity
- the information about the backup virtual machine used by the disaster site is the second description information of the cloud application to be disaster-tolerant, and the second description information includes the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site.
- the information of the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site, and the information of the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site includes: the backup The identifier of the virtual machine, the specification, the information of the second storage unit occupied by the backup virtual machine at the disaster recovery site, and the information about the home network of the backup virtual machine;
- the generating unit 2002 is specifically configured to: determine an identifier and a specification of the backup virtual machine according to the identifier and the specification of the source virtual machine; and determine the second storage according to the information of the first storage unit Configuring the information of the backup network for the cloud application to be tolerated according to the information of the source network; the information of the backup network, the identifier of the backup virtual machine, and the source virtual machine
- the information of the home network determines the information of the home network of the backup virtual machine, where the information of the home network of the backup virtual machine includes an association relationship between the virtual network card of the backup virtual machine and the backup network or the Back up the network address of the virtual machine.
- the generating unit 2002 may be further configured to establish a replication relationship between the first storage unit and the second storage unit, and configure the replication relationship to the storage management software of the production site and the disaster recovery site.
- the storage management software is configured to enable the storage management software of the production site and the storage management software of the disaster recovery site to follow a set replication cycle and a replication mode according to a replication relationship between the first storage unit and the second storage unit. And copying the data of the first storage unit to the second storage unit, and determining the replication relationship between the first storage unit and the second storage unit may be determined according to a user designation.
- the submitting unit 2003 is configured to use the second description information generated by the generating unit 2002
- the cloud management device 2005 is registered to the disaster recovery site, so that the cloud management device 2005 of the disaster recovery site can restore the cloud application to be tolerated in the disaster recovery site according to the second description information. .
- the acquiring unit 2001 is configured to obtain, from the cloud management device of the production site, the first description information of the cloud application to be disaster-tolerant, the first description information not only including the cloud application to be disaster-tolerant
- the generating unit 2002 may configure, for the cloud application to be tolerated, information of the backup network used by the disaster recovery site, and information of the backup virtual machine used by the disaster recovery site, that is, generate the
- the second description information of the cloud to be disaster-tolerant is applied to the disaster-tolerant site, and the second description information is used to describe the deployment of the cloud application to be disaster-tolerant at the disaster-tolerant site.
- the submitting unit 2003 may The second description information is registered to the cloud management device of the disaster recovery site, so that the cloud management device of the disaster recovery site can complete and fast according to the second description information.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not completely and quickly recover the cloud application.
- the system shown in FIG. 21 includes a cloud management device 2100 of a production site and a cloud management device 2104 of the disaster recovery site.
- the cloud management device 2100 of the production site includes: an obtaining unit 2101, a generating unit 2102, and a submitting unit 2103.
- the device may be configured to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site, and when the disaster occurs in the disaster recovery site, the device is used to recover the configuration information at the disaster recovery site.
- a cloud application that addresses disaster tolerance.
- the acquiring unit 2101 is configured to acquire first description information of the cloud application to be disaster-tolerant, where the first description information includes information about a source network used by the cloud application to be disaster-tolerant at a production site, and The information includes the identifier of the source virtual machine, the specification, the information of the first storage unit occupied by the source virtual machine at the production site, and the information about the home network of the source virtual machine. Further, the source virtual machine The information of the home network includes a network address of the source virtual machine or an association relationship between the virtual network card of the source virtual machine and the source network.
- the obtaining unit 2101 may obtain the first description information of the cloud application to be disaster-tolerant.
- the method may be: the first method, where the acquiring unit 2101 directly obtains the record of the cloud management device of the production site.
- the first description information of the cloud application to be disaster-tolerant wherein the cloud management device of the production site may collect static description information and dynamics of the running instance of the cloud application after deploying the virtual machine of the cloud application Descriptive information generates the first description information; the second method, the obtaining unit 2101 is configured to use the source virtual machine used by the production site according to the cloud to be tolerated by the cloud management device of the production site
- the first description information is generated by the identifier and the specification, the information of the first storage unit occupied by the source virtual machine at the production site, and the network address of the source virtual machine.
- the generating unit 2102 is configured to configure, according to the first description information acquired by the acquiring unit 2101, information about a backup network used by the disaster recovery site for the cloud application to be tolerated, and configured in the capacity
- the information about the backup virtual machine used by the disaster site is the second description information of the cloud application to be disaster-tolerant, and the second description information includes the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site.
- the information of the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site, and the information of the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site includes: the backup The identifier of the virtual machine, the specification, the information of the second storage unit occupied by the backup virtual machine at the disaster recovery site, and the information about the home network of the backup virtual machine.
- the generating unit 2102 is specifically configured to: Determining, by the identifier and the specification of the source virtual machine, the identifier and the specification of the backup virtual machine; determining, according to the information of the first storage unit, the backup virtual machine in the disaster recovery station The information of the second storage unit is occupied; the information of the backup network is configured for the cloud application to be tolerated according to the information of the source network; the information of the backup network, the identifier of the backup virtual machine, and Determining the backup virtual network by the information of the home network of the source virtual machine Information about the home network of the machine, where the information of the home network of the backup virtual machine may include the network address.
- the generating unit 2102 may be further configured to establish a replication relationship between the first storage unit and the second storage unit, and configure the replication relationship to the storage management software of the production site and the disaster recovery site.
- the storage management software is configured to enable the storage management software of the production site and the storage management software of the disaster recovery site to follow a set replication cycle and a replication mode according to a replication relationship between the first storage unit and the second storage unit. And copying the data of the first storage unit to the second storage unit, and determining the replication relationship between the first storage unit and the second storage unit may be determined according to a user designation.
- the submitting unit 2103 is configured to register the second description information generated by the generating unit 2102 to the cloud management device 2104 of the disaster recovery site, so that the cloud management device 2104 of the disaster recovery site can be configured according to the The second description information is used to restore the cloud application to be tolerated in the disaster recovery site.
- the acquiring unit 2101 is configured to obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes not only the information that the cloud application to be disaster-tolerant is made at the production site, but The first description information that describes the cloud application that is generally used for the disaster recovery, the generating unit 2102 may configure the information of the backup network used by the disaster recovery site for the cloud application to be disaster-tolerant, and configured The information about the backup virtual machine used by the disaster recovery site is generated by the second description information of the cloud application to be disaster-tolerant at the disaster recovery site, and the second description information is applied to the cloud application to be disaster-tolerant as a whole.
- the deployment of the disaster recovery site is described, and the submitting unit 2103 may register the second description information to the cloud management device of the disaster recovery site, so that the cloud management device of the disaster recovery site may be configured according to the The description information completely and quickly recovers the cloud application to be disaster-tolerant, and implements disaster recovery based on the cloud application.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, thereby avoiding the disaster tolerance of the virtual machine granularity.
- the 22 includes a disaster management device 2200 at a production site, a cloud management device 2204 at a production site, a disaster recovery site disaster management device 2205, and a cloud management device 2206 at a disaster recovery site.
- the management device 2200 may include: an obtaining unit 2201, a generating unit 2202, and a submitting unit 2203.
- the device may be configured to configure a cloud application to be disaster-tolerant in a production site in a disaster-tolerant site, when the production site generates a capacity
- the disaster recovery site is used to restore the cloud application to be disaster-tolerant according to the configuration information at the disaster recovery site.
- the acquiring unit 2201 is configured to acquire the first description information of the cloud application to be disaster-tolerant from the cloud management device 2204 of the production site, where the first description information includes the cloud application to be disaster-tolerant in production
- the information of the source virtual machine includes the identifier of the source virtual machine, the specification, the information of the first storage unit occupied by the source virtual machine at the production site, and the information about the home network of the source virtual machine. Further, A packet association relationship of the home network of the source virtual machine.
- the acquiring unit 2201 may obtain the first description information of the cloud application to be disaster-tolerant.
- the method may be: the first method, where the acquiring unit 2201 obtains the cloud management device 2204 from the production site.
- the first description information of the cloud application of the cloud application is collected, and the cloud management device of the production site may collect static description information and dynamic description of the running instance of the cloud application after deploying the virtual machine of the cloud application.
- the first description information is generated by the information; the second method, the acquiring unit 2201 records the information of the first storage unit to be occupied at the production site and the information according to the cloud management device 2204 of the production site
- the network address of the source virtual machine generates the first description information.
- the generating unit 2202 is configured to use the first description letter acquired by the acquiring unit 2201
- the information about the backup network used by the disaster recovery site and the information of the backup virtual machine used in the disaster recovery site are configured for the cloud application to be disaster-tolerant, that is, the cloud application to be disaster-tolerant is generated.
- the second description information includes: information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and backup virtual data used by the cloud application to be disaster-tolerant at the disaster recovery site.
- the information of the backup virtual machine used by the cloud to be disaster-tolerant at the disaster recovery site includes: an identifier and a specification of the backup virtual machine, and the backup virtual machine is occupied by the disaster recovery site.
- the generating unit 2202 is specifically configured to: determine an identifier and a specification of the backup virtual machine according to the identifier and the specification of the source virtual machine; determine the backup virtual according to the information of the first storage unit Information of the second storage unit that is occupied by the machine at the disaster recovery site; configured to configure the information of the backup network for the cloud application to be disaster-tolerant according to the information of the source network; The information of the backup virtual machine and the information about the home network of the source virtual machine are used to determine information about the home network of the backup virtual machine. The network address of the backup virtual machine of the home network of the backup virtual machine.
- the submitting unit 2203 is configured to send the second description information generated by the generating unit 2202 to the disaster recovery module 2205 of the disaster recovery site, so that the disaster tolerance management module 2205 of the disaster recovery site can be configured according to The second description information is used to restore the cloud application to be tolerated in the disaster recovery site.
- the generating unit 2202 may be further configured to establish a replication relationship between the first storage unit and the second storage unit, and configure the replication relationship to the storage management software and the disaster recovery of the production site.
- the storage management software of the site, the storage management software of the production site and the storage management software of the disaster recovery site may be according to a replication relationship between the first storage unit and the second storage unit, according to a set replication period and Copying, the data of the first storage unit is copied to the second storage unit, and determining the replication relationship between the first storage unit and the second storage unit may be determined according to a user designation.
- the acquiring unit 2201 is configured to obtain, from the cloud management device 2204 of the production site, the first description information of the cloud application to be disaster-tolerant, the first description information not only including the cloud to be tolerated
- the generating unit 2202 may configure, for the cloud application to be tolerated, the information of the backup network used by the disaster recovery site, and the information of the backup virtual machine used by the disaster recovery site, that is, the generating device
- the second description information of the disaster-tolerant cloud application at the disaster-tolerant site is described, and the second description information describes the deployment of the cloud-tolerant cloud application at the disaster-tolerant site as a whole.
- the submitting unit 2203 may Sending the second description information to the disaster recovery management device 2205 of the disaster recovery site, so that the disaster recovery management device of the disaster recovery site can provide the second description to the disaster recovery site. Rate, full recovery of the cloud to be applied to disaster, the disaster recovery implemented cloud-based applications. Different from the disaster recovery mode based on the virtual machine granularity in the prior art, the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster management device 2300 includes: an obtaining unit 2301 and a registration unit 2302; the device may be configured to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster-tolerant site, when the production site has a disaster-tolerant accident And the device for recovering the cloud application to be disaster-tolerant according to the configuration information at the disaster recovery site.
- the acquiring unit 2301 is configured to acquire the second description information of the cloud application to be disaster-tolerant, and the second description information includes the description of the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site.
- the information of the backup virtual machine used by the disaster cloud in the disaster recovery site includes the identifier and the specification of the backup virtual machine, and the second storage unit occupied by the backup virtual machine at the disaster recovery site. And the information about the home network of the backup virtual machine, and further, the association relationship between the virtual network card of the backup virtual machine and the backup network.
- the acquiring unit 2301 may receive the second description information of the cloud application to be tolerated and sent by the disaster management device 2301 of the production site, and may also receive the information sent by the disaster recovery management device 2301 of the production site.
- the first description information of the cloud application to be disaster-tolerant, the second description information is generated according to the first description information, where the first description information includes a source network used by the cloud application to be disaster-tolerant at a production site
- the information of the source virtual machine used by the cloud to be disaster-tolerant at the production site the information of the source virtual machine includes an identifier, a specification, and the source virtual machine of the source virtual machine.
- the information about the home network of the source virtual machine may include the network location of the source virtual machine.
- the cloud management device 2305 is registered to the disaster recovery site, so that the cloud management device 2305 of the disaster recovery site restores the cloud application to be tolerated in the disaster recovery site according to the second description information.
- the acquiring unit 2301 can obtain the second description information of the cloud application to be disaster-tolerant, and the second description information is applied to the cloud to be disaster-tolerant at the disaster recovery site as a whole.
- the deployment is described.
- the disaster recovery management device of the disaster recovery site may register the obtained second description information to the cloud management device 2305 of the disaster recovery site, so that the cloud of the disaster recovery site
- the management device 2305 can completely recover the cloud application to be tolerated in the disaster recovery site according to the second description information, and implement disaster recovery based on the cloud application, which is different from the prior art based on the granularity of the virtual machine.
- the embodiment of the present invention implements the disaster-tolerant configuration at the application level, which avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster recovery device of the embodiment of the present invention may be a cloud management module of the disaster recovery site, and the device may include : Determination unit 2401 and recovery unit 2402.
- the determining unit 2401 is configured to acquire second description information of the cloud application to be disaster-tolerant, and the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the to-be-required
- the information about the backup virtual machine used by the disaster-tolerant cloud is used by the disaster-splitting cloud.
- the information of the backup virtual machine includes: the identifier and the specification of the backup virtual machine, and the backup virtual machine is occupied by the disaster-tolerant site.
- the information of the second storage unit and the information about the home network of the backup virtual machine, for example, the second description information of the APP1 may be as shown in Table 2. Further, the association relationship of the backup network, or the network address of the virtual network card of the backup virtual machine.
- the determining unit 2401 may obtain the second description information of the cloud application to be tolerated by the following two methods: 1) the first method
- the determining unit 2401 is configured to receive registration information of a cloud management module from the production site, and obtain the cloud application to be tolerated by the registration information. Second description information.
- the determining unit 2401 is configured to receive registration information from the disaster recovery management module, and obtain a second cloud application to be disaster-tolerant carried in the registration information. Description.
- the determining unit 2401 is configured to receive from the The second description information of the cloud application to be disaster-tolerant carried in the registration information is obtained by the registration information of the disaster recovery management module of the disaster recovery site.
- the determining unit 2401 acquires first description information of the cloud application to be tolerated, and generates according to the first description information.
- the second description information, the first description information includes information about a source network used by the cloud application to be disaster-tolerant at a production site, and a source virtual machine used by the cloud application to be disaster-tolerant at the production site.
- the information of the source virtual machine includes an identifier, a specification of the source virtual machine, information of a first storage unit occupied by the source virtual machine at the production site, and a home network of the source virtual machine.
- Information, the information of the home network of the source virtual machine includes the network of the source virtual machine
- the recovery unit 2402 specifically includes a first recovery unit 2402a, a second recovery unit 2402b, and a third restoration unit 2402c; the first recovery unit The 2402a is configured to: according to the information about the backup network, the virtualization module of the disaster recovery site is configured to create the backup network; the second recovery unit 2402b is configured to use the identifier, the specification, and the The information of the second storage unit is used to indicate that the virtualization module of the disaster recovery site creates the backup virtual machine.
- the third recovery unit 2402c is configured to indicate the disaster recovery site according to the information about the home network of the backup virtual machine.
- the virtualization module associates the backup virtual machine with the backup network.
- the first recovery unit 2402a may send a virtualized network creation instruction to the virtualization module of the disaster recovery site after the determining unit 2401 acquires the second description information, where the virtualized network is created.
- the command carries the information of the backup network, so that the virtualization module of the disaster recovery site determines the virtual switch used by the cloud application to be disaster-tolerant according to the virtualized network creation instruction, and the information of the backup network is And configuring a port group to the virtual switch, where the cloud management module of the disaster recovery site sends the virtualization module to the disaster recovery site
- the virtualized network creation instruction, the virtualized network creation instruction carries information of the backup network and information of the second storage unit; after receiving the virtualized network creation instruction, the virtualization module Determining, by the information of the second storage unit, the virtual switch used by the cloud application to be disaster-tolerant at the disaster recovery site, and specifying or creating a port group on the virtual machine change according to the information of the backup network Corresponding relationship between the backup network and the port group on the virtual switch, and configuring
- the first recovery unit 2402a is further configured to acquire, after the virtualization module creates the backup network, a correspondence between the backup network and a port group of the virtual switch from a virtualization module of the disaster recovery site. And recording a correspondence between the information of the backup network and the port group of the virtual switch.
- the second recovery unit 2402b may be configured according to the identifier, the specification, and the second storage unit of the backup virtual machine in the second description information.
- the information indicating that the virtualization module of the disaster recovery site creates the backup virtual machine includes: sending a virtual machine creation instruction to the virtualization module of the disaster recovery site, where the virtual machine creation instruction carries the backup virtual machine.
- the identifier, the specification, and the information about the second storage unit indicate that the virtualization module of the disaster recovery site creates the backup virtual machine and the virtual network card of the backup virtual machine according to the foregoing information.
- the third recovery unit 2402c may, after the first recovery unit 2402a creates the backup network and the second recovery unit 2402b creates the backup virtual machine, may indicate the virtualization module of the disaster recovery site, according to And the information about the home network of the backup virtual machine, the virtual network card of the backup virtual machine being associated with the virtual switch, specifically: the third recovery unit 2402c may be configured according to information about a home network of the backup virtual machine And obtaining an association relationship between the virtual network card of the backup virtual machine and the backup network, where the association between the virtual network card that obtains the backup virtual machine and the backup network may be directly from the home network of the backup virtual machine.
- the third recovery unit 2402c may obtain the backup from the first recovery unit 2402a Corresponding relationship between the information of the network and the port group of the virtual switch, the correspondence between the information of the network and the port group of the virtual switch, and determining the correspondence between the virtual network card of the backup virtual machine and the port group of the virtual switch.
- the third recovery unit 2402c instructs the virtualization module to use the virtual network card of the backup virtual machine and the virtual switch according to the correspondence between the virtual network card of the backup virtual machine and the port group of the virtual switch.
- the backup network performs data transmission.
- the device may further include:
- the blocking unit 2403 is configured to: before the recovering unit 2402 restores the cloud application to be disaster-tolerant, the storage management software for the disaster-tolerant site or the storage management software of the production site Performing a configuration to prevent the disaster recovery site from copying the data of the first storage unit to the second storage unit, and after the disaster recovery is avoided, the second storage unit continues to acquire the first storage unit by copying.
- the data coverage caused by the data ensures the reliable recovery of the cloud application to be disaster-tolerant.
- the determining unit 2401 may obtain the second description information of the cloud application to be disaster-tolerant, and the second description information is applied to the cloud to be disaster-tolerant at the disaster recovery site as a whole.
- the deployment unit is described.
- the recovery unit 2402 may indicate the virtuality of the disaster recovery site according to the information of the backup network in the second description information.
- the virtualization module creates the backup network, and instructs the virtualization module of the disaster recovery site to create the backup according to the identifier, the specification, and the information of the second storage unit in the second description information.
- the virtual machine performs the backup virtual machine and the backup network according to the information about the home network of the backup virtual machine in the second description information.
- the disaster recovery of the application level is implemented, and the disaster recovery of the virtual machine granularity may be prevented.
- Quickly recover cloud application issues The disaster-tolerant system provided by the embodiment of the present invention is configured to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site, and when the disaster occurs at the production site, the disaster recovery site is configured according to the disaster recovery site.
- Recovering the cloud application to be disaster-tolerant as shown in FIG. 1( a ), the system includes a cloud management module 105 of the production site, a disaster recovery management module 120, and a cloud management module 115 of the disaster recovery site;
- the cloud management module 105 of the site is used to record the first description of the cloud application to be disaster-tolerant.
- the disaster management module 120 is configured to acquire the first description information from the cloud management module 105 of the production site, and generate second description information of the cloud application to be disaster-tolerant according to the first description information.
- the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and information about the backup virtual machine used by the cloud application to be disaster-tolerant at the disaster recovery site;
- the second description information is registered to the cloud management module 115 of the disaster recovery site;
- the cloud management module 115 of the disaster recovery site is configured to receive the registration information, where the registration information carries the second description information, and recover the tolerated disaster recovery in the disaster recovery site according to the second description information. Cloud application.
- the disaster management module 120 may obtain the first description information from the cloud management module 105 of the production site, where the first description information includes not only the cloud application to be disaster-tolerant in production.
- the second description information of the cloud application to be disaster-tolerant in the disaster recovery site may be generated, and the second description information may also describe the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole;
- the disaster recovery management module 120 may send the second description information to the The cloud management module 115 of the disaster recovery site, after the cloud management module 115 of the disaster recovery site obtains the second description information, may complete the standby in the disaster recovery site according to the second description information.
- Disaster-tolerant cloud applications implement cloud-based disaster recovery. Different from the disaster recovery mode based on the virtual machine granularity in the prior art, the embodiment of the present invention implements the disaster-tolerant configuration and recovery at the application level, and avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster-tolerant system provided by the embodiment of the present invention is configured to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site, and when the disaster occurs at the production site, the disaster recovery site is configured according to the disaster recovery site. Recovering the cloud application to be disaster-tolerant, as shown in Figure 1 (b), the system includes a cloud management module 105 of the production site and a cloud management module 115 of the disaster-tolerant site;
- the cloud management module 105 of the production site is configured to obtain a first description letter of the cloud application to be disaster-tolerant
- the first description information is used to generate the second description information of the cloud application to be disaster-tolerant, and the second description information includes information about the backup network used by the cloud application to be disaster-tolerant at the disaster recovery site, and the The information is registered to the cloud management module 115 of the disaster recovery site;
- the cloud management module 115 of the disaster recovery site is configured to receive the registration information, where the registration information carries the second description information, and recover the tolerated disaster recovery in the disaster recovery site according to the second description information. Cloud application.
- the cloud management module 105 of the production site may obtain the first description information, where the first description information includes not only the information used by the cloud application to be disaster-tolerant at the production site, The second description information of the cloud application to be disaster-tolerant is generated, and the second description information of the cloud application to be disaster-tolerant is also generated from the overall description. Description of the cloud application to be disaster-tolerant at the disaster recovery site; the production The cloud management module 105 of the site may send the second description information to the cloud management module 115 of the disaster recovery site. After the cloud management module 115 of the disaster recovery site obtains the second description information, The second description information is used to completely recover the cloud application to be tolerated in the disaster recovery site, and implement disaster recovery based on the cloud application.
- the embodiment of the present invention implements the disaster-tolerant configuration and recovery at the application level, and avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster-tolerant system provided by the embodiment of the present invention is configured to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site, and when the disaster occurs at the production site, the disaster recovery site is configured according to the disaster recovery site. Recovering the cloud application to be disaster-tolerant, as shown in Figure 1 (b), the system includes a cloud management module 105 of the production site and a cloud management module 115 of the disaster-tolerant site;
- the cloud management module 105 of the production site is configured to obtain a first description letter of the cloud application to be disaster-tolerant
- the first description information is sent to the cloud management module 115 of the disaster recovery site;
- the cloud management module 115 of the disaster recovery site is configured to receive the first description information, and generate second description information of the cloud application to be disaster-tolerant according to the first description information, where the second description information includes The cloud to be disaster-tolerant is used to restore the cloud application to be tolerated in the disaster recovery site.
- the cloud management module 115 of the disaster recovery site may obtain the first description information of the cloud application to be disaster-tolerant, and the first description information includes not only the cloud management module 105 of the production site.
- the first description information that is described by the cloud application may be used to generate the second description information of the cloud application to be disaster-tolerant at the disaster recovery site, and the second description information may also be applied to the cloud to be disaster-tolerant as a whole.
- Disaster recovery site The deployment is described. When the disaster occurs in the disaster recovery site, the cloud management module 115 of the disaster recovery site may completely recover the cloud to be disaster-tolerant in the disaster recovery site according to the second description information.
- the application implements disaster recovery based on cloud applications.
- the embodiment of the present invention implements the disaster-tolerant configuration and recovery at the application level, and avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster-tolerant system provided by the embodiment of the present invention is configured to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site, and when the disaster occurs at the production site, the disaster recovery site is configured according to the disaster recovery site. The information is restored to the cloud application to be disaster-tolerant.
- the system includes a cloud management module 105 of the production site, a disaster recovery management module 120 of the production site, and a cloud management module 115 of the disaster recovery site.
- the cloud management module 105 of the production site is used to record the first description of the cloud application to be disaster-tolerant.
- the disaster management module 120 of the production site is used for a cloud management module from the production site
- the first description information of the cloud application to be disaster-tolerant is obtained, and the second description information of the cloud application to be disaster-tolerant is generated according to the first description information, where the second description information includes the to-be-disaster-tolerant
- the disaster recovery management module 121 of the disaster recovery site is configured to receive the second description information sent by the disaster recovery management module 120 of the production site, and register the second description information to the cloud management of the disaster recovery site.
- the cloud management module 115 of the disaster recovery site is configured to receive the registration information, where the registration information carries the second description information, and recover the tolerated disaster recovery in the disaster recovery site according to the second description information.
- Cloud application may obtain the first description information from the cloud management module 105 of the production site, where the first description information includes not only the cloud application at the production site.
- the second description information of the cloud application to be disaster-tolerant is generated, and the second description information of the cloud application to be disaster-tolerant is generated based on the information about the source network that is used to describe the disaster-tolerant cloud application.
- the description information can also describe the deployment of the cloud application to be disaster-tolerant at the disaster recovery site as a whole; the disaster recovery management module 120 of the production site can send the second description information to the disaster recovery site.
- the disaster management module 121, the disaster management module 121 of the disaster recovery site registers the second description information to the cloud management module 115 of the disaster recovery site, so that the cloud management module 115 of the disaster recovery site.
- the cloud application to be disaster-tolerant is completely restored in the disaster-tolerant site according to the second description information, and the disaster-tolerance based on the cloud application is implemented.
- the embodiment of the present invention implements the disaster-tolerant configuration and recovery at the application level, and avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- the disaster-tolerant system provided by the embodiment of the present invention is configured to configure the cloud to be disaster-tolerant in the production site to be configured in the disaster recovery site, and when the disaster occurs at the production site, the disaster recovery site is configured according to the disaster recovery site. The information is restored to the cloud application to be disaster-tolerant.
- the system includes a cloud management module 105 of the production site, a disaster recovery management module 120 of the production site, and a cloud management module 115 of the disaster recovery site.
- the cloud management module 105 of the production site is used to record the first description of the cloud application to be disaster-tolerant.
- the disaster management module 120 of the production site is configured to acquire the first description information of the cloud application to be disaster-tolerant from the cloud management module 105 of the production site; and send the first description information to the disaster recovery site.
- the disaster recovery management module 121 of the disaster recovery site is configured to receive the first description information sent by the disaster recovery management module 120 of the production site, and generate the cloud application to be disaster-tolerant according to the first description information.
- the second description information includes: information about the backup virtual machine that is to be used by the cloud to be tolerated; and the second description information is registered to the cloud management module 115 of the disaster recovery site ;
- the cloud management module 115 of the disaster recovery site is configured to receive the registration information, where the registration information carries the second description information, and recover the tolerated disaster recovery in the disaster recovery site according to the second description information. Cloud application.
- the disaster recovery management module 121 of the disaster recovery site may obtain the first description information from the disaster recovery management module 120 of the production site, where the first description information includes not only the tolerated disaster recovery
- the first description information may be used to generate the second description information of the cloud application to be disaster-tolerant at the disaster recovery site, and the second description information may also be used to deploy the disaster tolerant cloud application to the disaster recovery site as a whole.
- the disaster management module 121 of the disaster recovery site may register the second description information to the cloud management module 115 of the disaster recovery site, so that the cloud management module 115 of the disaster recovery site may be configured according to the The second description information is used to completely recover the cloud application to be tolerated in the disaster recovery site, and implement disaster recovery based on the cloud application.
- the embodiment of the present invention implements the disaster-tolerant configuration and recovery at the application level, and avoids the problem that the virtual machine granularity disaster recovery may not complete and quickly recover the cloud application.
- FIG. 25 is a schematic structural diagram of a disaster tolerance device according to an embodiment of the present invention.
- the disaster tolerance device provided by the embodiment of the present invention may include:
- the processor 2501, the memory 2502, and the communication interface 2505 are connected through the system bus 2504 and complete each other. Letter.
- Processor 2501 may be a single core or multi-core central processing unit, or a particular integrated circuit, or one or more integrated circuits configured to implement embodiments of the present invention.
- the memory 2502 may be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
- Memory 2502 is used by computer to execute instructions 2503. Specifically, the program code may be included in the computer execution instruction 2503.
- the processor 2501 runs the computer execution instruction 2503, and may perform the method flow described in any one of FIG. 2 to FIG. 5 or the method flow described in any one of FIG. 7 to FIG.
- aspects of the present invention, or possible implementations of various aspects can be embodied as a system, method, or computer program product.
- aspects of the invention, or possible implementations of various aspects may take the form of an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, etc.), or a combination of software and hardware aspects, They are collectively referred to herein as "circuits," “modules,” or “systems.”
- aspects of the invention, or possible implementations of various aspects may take the form of a computer program product, which is a computer readable program code stored in a computer readable medium.
- the computer readable medium can be a computer readable signal medium or a computer readable storage medium.
- the computer readable storage medium includes, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any suitable combination of the foregoing, such as random access memory (RAM), read only memory (ROM), Erase programmable read-only memory (EPROM or flash memory), optical fiber, portable read-only memory (CD-ROM).
- the processor in the computer reads the computer readable program code stored in the computer readable medium, such that the processor can perform the functional actions specified in each step or combination of steps in the flowchart; A device that functions as specified in each block, or combination of blocks.
- the computer readable program code can be executed entirely on the user's computer, in part on the user's program Executed on a computer, as a separate software package, partly on the user's computer and partly on a remote computer, or entirely on a remote computer or server. It should also be noted that in some alternative implementations, the functions noted in the various steps of the flowcharts or in the blocks of the block diagrams may not occur in the order noted in the drawings. For example, two steps, or two blocks shown in succession may be executed substantially concurrently, or the blocks may sometimes be performed in the reverse order, depending upon the functionality involved.
Abstract
Description
Claims
Priority Applications (10)
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EP17171874.5A EP3287906B1 (en) | 2013-10-23 | 2013-10-23 | Method, system, and apparatus for cloud application redundancy |
AU2013403767A AU2013403767B2 (en) | 2013-10-23 | 2013-10-23 | Cloud application disaster recovery method, system and device |
CN201380001445.5A CN103843284B (zh) | 2013-10-23 | 2013-10-23 | 一种云应用的容灾方法、系统和装置 |
EP13882628.4A EP2879060B1 (en) | 2013-10-23 | 2013-10-23 | Cloud application disaster recovery method, system and device |
PCT/CN2013/085823 WO2015058380A1 (zh) | 2013-10-23 | 2013-10-23 | 一种云应用的容灾方法、系统和装置 |
JP2016514244A JP6366694B2 (ja) | 2013-10-23 | 2013-10-23 | クラウドアプリケーションの冗長化のための方法、システム、および装置 |
ES17171874T ES2726024T3 (es) | 2013-10-23 | 2013-10-23 | Método, sistema y aparato para la redundancia de aplicaciones en la nube |
US14/539,332 US9703654B2 (en) | 2013-10-23 | 2014-11-12 | Method, system, and apparatus for cloud application redundancy |
US14/737,188 US9529683B2 (en) | 2013-10-23 | 2015-06-11 | Method, system, and apparatus for cloud application redundancy |
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EP3627358B1 (en) | 2022-08-17 |
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