CN111143114A - Virtualization platform disaster tolerance method, system, server and storage medium - Google Patents
Virtualization platform disaster tolerance method, system, server and storage medium Download PDFInfo
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Abstract
The invention discloses a virtualization platform disaster recovery method, a system, a server and a storage medium, wherein backup data in a target virtual machine is obtained when a remote disaster recovery server receives a disaster recovery switching request, and the target virtual machine is a virtual machine in the target disaster recovery server for performing service processing; establishing a remote virtual machine according to the backup data; creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network; by the local backup and the remote disaster recovery, the time and resources spent on the disaster recovery are saved; through combination with the virtual platform, the storage resources of the virtual platform are utilized, the requirement of a customer on disaster tolerance is met, the disaster tolerance cost is reduced, and the user experience is improved.
Description
Technical Field
The present invention relates to the field of data disaster tolerance, and in particular, to a virtualization platform disaster tolerance method, system, server, and storage medium.
Background
In a conventional disaster recovery scheme, a storage array is generally used for data disaster recovery. The scheme has high requirement on storage, needs to store and support snapshots and is expensive; in another traditional scheme, a client is installed in an operating system of a client and used as a collecting and sending end of data transmission, and the data is transmitted to a remote disaster recovery system; the scheme has more defects, and the compatibility of similar operating systems influences the performance of a service system; disaster recovery switching is very difficult, and data is difficult to verify because the data needs to be imported into a service system and then recovered, and a network cannot be planned in advance.
Another disaster recovery scheme is a disaster recovery scheme with a front-end processor, which generally requires a customer to purchase a front-end processor device, which includes a certain storage space and computing power; firstly, transmitting client data to a front-end processor, and then transmitting the data of the front-end processor to a remote disaster recovery system; the disadvantage of this solution is that the customer needs to purchase additional front-end processor equipment, cannot manage with the platform in a unified manner, cannot recover the service locally when the service fails, needs to recover the service to a remote site, and generally cannot support a Recovery Point target (RPO) to achieve a second level, where the RPO means that, from the viewpoint of system and application data, it is required to recover to a time Point corresponding to data that can support the operation of each department service and recover. If the enterprise is backed up once every morning hour at present, after the service is recovered, only the data of the morning hour before the latest disaster occurs is stored in the system.
The traditional scheme or the scheme with a front-end processor supporting the traditional and virtual platforms only meets the requirement of remote data disaster tolerance; but the method is not combined with local backup, once a client service system fails, the service can be recovered only in different places, and more inconvenience is brought to operation; in the remote disaster recovery system, it is difficult to control the peripheral network connection of the service, the service recovery is difficult, and it is difficult to verify the availability of the disaster recovery data.
In addition, disaster tolerance is supported on some virtualization platforms through a snapshot mode, namely, a snapshot is made locally first, snapshot difference data is obtained and transmitted to a different place, and then the local snapshot is deleted, so that performance influence on virtual machine service is avoided; however, the disadvantage of this solution is that there is no backup locally, and the recovery cannot be performed locally after the snapshot is deleted, and another disadvantage of the snapshot is that the performance of the virtual machine is severely affected.
Disclosure of Invention
The invention mainly aims to provide a virtualization platform disaster recovery method, a virtualization platform disaster recovery system, a virtualization platform server and a virtualization platform storage medium, and aims to solve the technical problems that once a client service system fails, the service can only be recovered in a different place, so that the timeliness of data is poor, the operation is inconvenient, and the influence on the performance of a virtual machine is serious in the prior art.
In order to achieve the above object, the present invention provides a virtualization platform disaster recovery method, which includes the following steps:
the method comprises the steps that when a remote disaster recovery backup server receives a disaster recovery switching request, backup data in a target virtual machine is obtained, wherein the target virtual machine is a virtual machine in the target disaster recovery backup server for performing service processing;
establishing a remote virtual machine according to the backup data;
and creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network.
Preferably, when receiving the disaster recovery switching request, the remote disaster recovery server obtains backup data in the target virtual machine, and specifically includes:
the method comprises the steps that when a remote disaster recovery server receives a disaster recovery switching request, a disaster recovery service type corresponding to the disaster recovery switching request is obtained;
and determining a corresponding disaster recovery strategy according to the disaster recovery service type, and acquiring backup data in the target virtual machine according to the disaster recovery strategy.
Preferably, the establishing a remote virtual machine according to the backup data specifically includes:
when the disaster tolerance strategy is a first disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the first disaster tolerance strategy;
and when the disaster tolerance strategy is a second disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the second disaster tolerance strategy.
Preferably, when the disaster tolerance policy is a first disaster tolerance policy, establishing a remote virtual machine by using the backup data according to the first disaster tolerance policy, specifically including:
when the disaster tolerance strategy is a first disaster tolerance strategy, detecting the receiving condition of the backup data;
after the backup data is received, feeding back data import completion information to the disaster recovery control server;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information and the backup data.
Preferably, when the disaster tolerance policy is a second disaster tolerance policy, establishing a remote virtual machine by using the backup data according to the second disaster tolerance policy, specifically including:
when the disaster tolerance strategy is a second disaster tolerance strategy, receiving an input/output log sent by the target virtual machine, wherein the input/output log is a log for recording data input or output of the target virtual machine;
detecting the receiving condition of the backup data, and feeding back data import completion information to the disaster recovery control server after the backup data is received;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information, the backup data and the input/output log.
Preferably, when the disaster tolerance policy is the second disaster tolerance policy, the receiving an input/output log sent by the target virtual machine specifically includes:
when the disaster tolerance strategy is a second disaster tolerance strategy, acquiring the current backup state of the target virtual machine on the data accessing the virtualization platform;
when the current backup state is the backup completion state, receiving an input/output log sent by the target virtual machine;
and when the current backup state is backup starting, receiving an input/output log sent by the target virtual machine.
Preferably, after determining the corresponding disaster recovery policy according to the disaster recovery service type and acquiring the backup data in the target virtual machine according to the disaster recovery policy, the virtualization platform disaster recovery method further includes:
and converting the format of the backup data into a file format supported by the remote disaster recovery server, and taking the data after format conversion as the backup data.
In addition, to achieve the above object, the present invention further provides a server, including: a memory, a processor, and a virtualization platform disaster recovery program stored on the memory and operable on the processor, the virtualization platform disaster recovery program configured to implement the steps of the virtualization platform disaster recovery method as described above.
In addition, in order to achieve the above object, the present invention further provides a storage medium, where a virtualization platform disaster recovery program is stored, and when executed by a processor, the virtualization platform disaster recovery program implements the steps of the virtualization platform disaster recovery method as described above.
In addition, to achieve the above object, the present invention further provides a virtualization platform disaster recovery system, including:
the data receiving module is used for acquiring backup data in a target virtual machine when receiving a disaster recovery switching request, wherein the target virtual machine is a virtual machine in a target disaster recovery server for performing service processing;
the virtual machine recovery module is used for establishing a remote virtual machine according to the backup data;
and the service recovery module is used for creating a preset virtual machine network according to the remote virtual machine and recovering service processing according to the preset virtual machine network.
The virtualization platform disaster recovery method provided by the invention obtains backup data in a target virtual machine when a remote disaster recovery server receives a disaster recovery switching request, wherein the target virtual machine is a virtual machine in the target disaster recovery server for performing service processing; establishing a remote virtual machine according to the backup data; creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network; by the local backup and the remote disaster recovery, the time and resources spent on the disaster recovery are saved; through combination with the virtual platform, the storage resources of the virtual platform are utilized, the requirement of a customer on disaster tolerance is met, the disaster tolerance cost is reduced, and the user experience is improved.
Drawings
FIG. 1 is a schematic diagram of a server architecture of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a virtualization platform disaster recovery method according to a first embodiment of the present invention;
FIG. 3 is a flowchart illustrating a virtualization platform disaster recovery method according to a second embodiment of the present invention;
FIG. 4 is a flowchart illustrating a virtualization platform disaster recovery method according to a third embodiment of the present invention;
fig. 5 is a functional block diagram of a virtualization platform disaster recovery system according to a first embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The solution of the embodiment of the invention is mainly as follows: according to the method, when a remote disaster recovery backup server receives a disaster recovery switching request, backup data in a target virtual machine is obtained, wherein the target virtual machine is a virtual machine in the target disaster recovery backup server for performing service processing; establishing a remote virtual machine according to the backup data; creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network; by the local backup and the remote disaster recovery, the time and resources spent on the disaster recovery are saved; through combination with the virtual platform, the storage resources of the virtualization platform are utilized, the requirement of a client for disaster recovery is met, the disaster recovery cost is reduced, the user experience is improved, and the technical problems that once a client service system fails, the service can only be recovered in a different place, the timeliness of data is poor, the operation is inconvenient, and the performance of a virtual machine is seriously influenced in the prior art are solved.
Referring to fig. 1, fig. 1 is a schematic diagram of a server structure of a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the server may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory or a Non-volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the server architecture shown in FIG. 1 is not intended to be limiting of the server, and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, a storage 1005 as a storage medium may include an operating system, a network communication module, a client interface module, and a virtualization platform disaster tolerance program.
The server of the present invention calls the virtualization platform disaster recovery program stored in the memory 1005 through the processor 1001, and executes the following operations:
when a disaster recovery switching request is received, obtaining backup data in a target virtual machine, wherein the target virtual machine is a virtual machine in a target disaster recovery server for performing service processing;
establishing a remote virtual machine according to the backup data;
and creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network.
Further, the processor 1001 may call the virtualization platform disaster recovery program stored in the memory 1005, and further perform the following operations:
when a disaster recovery switching request is received, acquiring a disaster recovery service type corresponding to the disaster recovery switching request;
and determining a corresponding disaster recovery strategy according to the disaster recovery service type, and acquiring backup data in the target virtual machine according to the disaster recovery strategy.
Further, the processor 1001 may call the virtualization platform disaster recovery program stored in the memory 1005, and further perform the following operations:
when the disaster tolerance strategy is a first disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the first disaster tolerance strategy;
and when the disaster tolerance strategy is a second disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the second disaster tolerance strategy.
Further, the processor 1001 may call the virtualization platform disaster recovery program stored in the memory 1005, and further perform the following operations:
when the disaster tolerance strategy is a first disaster tolerance strategy, detecting the receiving condition of the backup data;
after the backup data is received, feeding back data import completion information to the disaster recovery control server;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information and the backup data.
Further, the processor 1001 may call the virtualization platform disaster recovery program stored in the memory 1005, and further perform the following operations:
when the disaster tolerance strategy is a second disaster tolerance strategy, receiving an input/output log sent by the target virtual machine, wherein the input/output log is a log for recording data input or output of the target virtual machine;
detecting the receiving condition of the backup data, and feeding back data import completion information to the disaster recovery control server after the backup data is received;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information, the backup data and the input/output log.
Further, the processor 1001 may call the virtualization platform disaster recovery program stored in the memory 1005, and further perform the following operations:
when the disaster tolerance strategy is a second disaster tolerance strategy, acquiring the current backup state of the target virtual machine on the data accessing the virtualization platform;
when the current backup state is the backup completion state, receiving an input/output log sent by the target virtual machine;
and when the current backup state is backup starting, receiving an input/output log sent by the target virtual machine.
Further, the processor 1001 may call the virtualization platform disaster recovery program stored in the memory 1005, and further perform the following operations:
and converting the format of the backup data into a file format supported by the remote disaster recovery server, and taking the data after format conversion as the backup data.
According to the scheme, when the remote disaster recovery backup server receives the disaster recovery switching request, the backup data in the target virtual machine is acquired, wherein the target virtual machine is a virtual machine in the target disaster recovery backup server for performing service processing; establishing a remote virtual machine according to the backup data; creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network; by the local backup and the remote disaster recovery, the time and resources spent on the disaster recovery are saved; through combination with the virtual platform, the storage resources of the virtual platform are utilized, the requirement of a customer on disaster tolerance is met, the disaster tolerance cost is reduced, and the user experience is improved.
Based on the hardware structure, the embodiment of the disaster recovery method for the virtualization platform is provided.
Referring to fig. 2, fig. 2 is a flowchart illustrating a virtualization platform disaster recovery method according to a first embodiment of the present invention.
In a first embodiment, the virtualization platform disaster recovery method includes the following steps:
step S10, when receiving the disaster recovery switching request, the remote disaster recovery server acquires backup data in a target virtual machine, where the target virtual machine is a virtual machine in the target disaster recovery server that performs service processing.
It should be noted that the remote disaster recovery server is a preset server different from the local disaster recovery server, and when receiving the disaster recovery switching request, the remote disaster recovery server may obtain backup data in the target virtual machine, where the disaster recovery switching request is a request that needs to be performed disaster recovery switching and is generated by a user through triggering, and the disaster recovery switching request may generally include information such as service information that needs to be switched, address information of a switched server, and specific switching time information, and may also include other types of information, which is not limited in this embodiment; the target virtual machine is a virtual machine in a target disaster recovery server for performing service processing, generally, the target virtual machine may be understood as a local virtual machine, and the target disaster recovery server may be understood as a local disaster recovery server, that is, after a disaster problem occurs in the local disaster recovery server, service recovery may be performed through the remote disaster recovery server.
It should be understood that, in general, the fault of the client service, such as data loss caused by the misoperation of the client, virus in the virtual machine, network fault but recoverable in a short time, and the like, does not need to execute disaster recovery; the method only needs to execute backup recovery locally, the recovery process is similar to remote recovery, and the virtual machine is recovered through a backup recovery module; however, when the protected site cannot be recovered due to a failure that cannot be solved by the protected site, such as a fire, a large-scale power outage and network outage, an earthquake, and the like, the disaster recovery site needs to be adopted for recovery, and at this time, the remote disaster recovery server receives a disaster recovery switching request.
It can be understood that the backup data is data generated by the target virtual machine accessing the virtualization platform, the backup data is generally stored in a storage layer of the virtualization platform of the target virtual machine, the storage layer may support different types of storage, such as various types of storage, such as Internet Small Computer system interface (iSCSI), Fibre Channel (FC), information service Block (Server Messages Block, SMB), and the like, by combining with the virtualization platform, unified management is facilitated, and storage resources of the virtualization platform are utilized, thereby meeting the requirement of disaster tolerance of a client and reducing the cost of the client.
And step S20, establishing a remote virtual machine according to the backup data.
It can be understood that the remote virtual machine is a virtual machine in a real-time remote disaster recovery server that performs service processing, that is, after backup is performed on the backup data, the backup data is restored to the remote virtual machine by using the backed-up data according to a preset Application Programming Interface (API), and a transmission process of the backup data may be data transmission between sites through a preset copy transmission module after a network connection with a disaster recovery site is determined, or data transmission may also be performed in other manners, which is not limited in this embodiment.
And step S30, creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network.
It should be understood that a preset virtual machine network is created according to the remote virtual machine, that is, virtual network connection is performed on the remote virtual machine on a virtualization platform of the remote disaster recovery server according to the preset information, and service processing is resumed according to the preset virtual machine network, that is, after the preset virtual machine network is created, the remote virtual machine is connected to the network, a service to be resumed is directly started, and service resumption is completed in the remote virtual machine.
According to the scheme, when the remote disaster recovery backup server receives the disaster recovery switching request, the backup data in the target virtual machine is acquired, wherein the target virtual machine is a virtual machine in the target disaster recovery backup server for performing service processing; establishing a remote virtual machine according to the backup data; creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network; by the local backup and the remote disaster recovery, the time and resources spent on the disaster recovery are saved; through combination with the virtual platform, the storage resources of the virtual platform are utilized, the requirement of a customer on disaster tolerance is met, the disaster tolerance cost is reduced, and the user experience is improved.
Further, fig. 3 is a schematic flowchart of a second embodiment of the virtualization platform disaster recovery method according to the present invention, and as shown in fig. 3, the second embodiment of the virtualization platform disaster recovery method according to the present invention is provided based on the first embodiment, and in this embodiment, the step S10 specifically includes the following steps:
step S11, when receiving the disaster recovery switching request, the remote disaster recovery server obtains the disaster recovery service type corresponding to the disaster recovery switching request.
It should be noted that, when receiving the disaster recovery switching request, the remote disaster recovery server may analyze the disaster recovery switching request, determine the disaster recovery service type corresponding to the disaster recovery switching request, and further determine different disaster recovery strategies according to the difference of the disaster recovery service types.
Step S12, determining a corresponding disaster recovery policy according to the disaster recovery service type, and obtaining backup data in the target virtual machine according to the disaster recovery policy.
It can be understood that different disaster tolerance service types correspond to different disaster tolerance policies, for example, if the disaster tolerance service type is of an hour level, the corresponding disaster tolerance policy is a preset hour level disaster tolerance policy, that is, a disaster tolerance policy set for some services that are not urgent to be recovered, for example, if the disaster tolerance service type is of a second level, the corresponding disaster tolerance policy is a preset second level disaster tolerance policy, that is, a disaster tolerance policy set for some services that are urgent to be recovered, of course, other types of services may correspond to different disaster tolerance policies, which is not limited in this embodiment.
It should be understood that, the backup data can be obtained from the target virtual machine through the determined disaster recovery strategy, after the disaster recovery site is determined, that is, after the target disaster recovery server is determined, a preset backup module and a preset copy transmission module on the disaster recovery site can be generally scheduled by a preset disaster recovery control module to perform service-level disaster recovery on the target virtual machine, so as to obtain the backup data in the target virtual machine, and the backup data is recovered to the remote virtual machine by controlling a protected site, that is, a preset recovery module on the remote disaster recovery server; the preset disaster tolerance control module may operate on a protected site, that is, a remote disaster recovery server, a disaster tolerance site, that is, a target disaster recovery server, and a third-party site, which is not limited in this embodiment.
Further after step S12, the virtualization platform disaster recovery method further includes the following steps:
and converting the format of the backup data into a file format supported by the remote disaster recovery server, and taking the data after format conversion as the backup data.
It can be understood that after the corresponding disaster recovery policy is determined and the backup data in the target virtual machine is obtained, format conversion may be performed on the backup data, so that the format of the backup data is converted into a file format supported by the remote disaster recovery server, thereby shortening the service recovery time and improving the service recovery efficiency.
According to the scheme, when the remote disaster recovery backup server receives the disaster recovery switching request, the disaster recovery service type corresponding to the disaster recovery switching request is obtained; and determining a corresponding disaster recovery strategy according to the disaster recovery service type, acquiring backup data in the target virtual machine according to the disaster recovery strategy, and adopting different disaster recovery strategies according to different disaster recovery service types, so that the speed and efficiency of disaster recovery service recovery are increased, and the disaster recovery service recovery has higher pertinence and accuracy.
Further, fig. 4 is a schematic flowchart of a third embodiment of the virtualization platform disaster recovery method according to the present invention, and as shown in fig. 4, the third embodiment of the virtualization platform disaster recovery method according to the present invention is provided based on the second embodiment, in this embodiment, the step S20 specifically includes the following steps:
and step S21, when the disaster tolerance strategy is a first disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the first disaster tolerance strategy.
It can be understood that the first disaster recovery policy may be a preset hour-level disaster recovery policy, and a remote virtual machine may be established by using the backup data according to the first disaster recovery policy, that is, the backup data may be restored to the remote virtual machine by using a preset backup restoration module according to the first disaster recovery policy.
Further, the step S21 specifically includes the following steps:
when the disaster tolerance strategy is a first disaster tolerance strategy, detecting the receiving condition of the backup data;
after the backup data is received, feeding back data import completion information to the disaster recovery control server;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information and the backup data.
It should be noted that, the receiving condition of the backup data is that whether the backup is completed or not in the current backup state of the backup data, after the receiving of the backup data is completed, corresponding data import completion information may be generated, and the data import completion information is fed back to the disaster recovery control server, where the disaster recovery control server is a preset server for controlling a disaster recovery process, and may be a server corresponding to a preset disaster recovery control module, and the disaster recovery control server may trigger the backup of the target virtual machine through the preset backup control module of the target disaster recovery server.
It can be understood that the configuration information records virtual machine configuration information and backup information, the backup information includes information such as a backup location and a backup size, the configuration information is configuration information required for establishing a virtual machine, and may be configuration information that is completely the same as a target virtual machine of the target disaster recovery server, that is, configuration information of the target virtual machine itself, or preset information that matches the configuration information of the target virtual machine, which is not limited in this embodiment, and the remote virtual machine may be configured by combining with the backup data after the configuration information is obtained.
In a specific implementation, after the target virtual machine completes the backup of the data generated by the operation of the virtualization platform, the local backup may be copied to a different place through a preset copy module, and certainly, the data generated by the operation of the virtualization platform may be transmitted while the backup is performed, which is not limited in this embodiment; after the backup data is received, feeding back the data import completion information to the disaster recovery control server, so that the disaster recovery control server sends configuration information to the remote disaster recovery server to establish a remote virtual machine.
And step S22, when the disaster tolerance strategy is a second disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the second disaster tolerance strategy.
It should be understood that the second disaster recovery policy may be a preset second-level disaster recovery policy, and the remote virtual machine may be established by using the backup data according to the second disaster recovery policy, that is, the backup data may be restored to the remote virtual machine through a preset backup restoring module according to the second disaster recovery policy.
Further, the step S22 specifically includes the following steps:
when the disaster tolerance strategy is a second disaster tolerance strategy, receiving an input/output log sent by the target virtual machine, wherein the input/output log is a log for recording data input or output of the target virtual machine;
detecting the receiving condition of the backup data, and feeding back data import completion information to the disaster recovery control server after the backup data is received;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information, the backup data and the input/output log.
It can be understood that the second disaster recovery policy may be a preset second-level disaster recovery policy, that is, compared with the ordinary backup disaster recovery, the second-level disaster recovery policy aims at recovering the more urgent service, and is different from the second-level disaster recovery policy in that a process of adding an Input Output (IO) log is added to the second-level disaster recovery policy, when the disaster tolerance strategy is a second disaster tolerance strategy, receiving an input/output log sent by the target virtual machine, wherein the input/output log is a log for recording data input or output of the target virtual machine, namely, the records corresponding to the historical data transmitted by the target virtual machine can be known through the input and output logs, the input and output logs can be analyzed to obtain what operation is done when the operation is done, and information corresponding to data operation can be obtained in real time through the input and output logs, so that preparation is made for rapidly recovering services.
It should be understood that the input/output log may be managed by a preset backup control module, may be an independent log subsystem for recording data input or output of the target virtual machine, the backup data of the target disaster recovery server is triggered by the disaster recovery control server, and after the completion of receiving the backup data is known by the data import completion information, transmission of the input/output log may be triggered, where transmission of the input/output log is a continuous process, and as long as a network is not interrupted, the input/output log may be continuously transmitted, and may be automatically recovered after the network is interrupted, and then may be continuously transmitted, and through the backup data and the input/output log, a remote virtual machine may be briefly traversed, and an RPO second level may be achieved, that is, a service designated to be recovered may be quickly recovered, and integrity and accuracy of service recovery are improved, the speed and efficiency of data service recovery are guaranteed.
Further, when the disaster tolerance policy is a second disaster tolerance policy, the step of receiving the input/output log sent by the target virtual machine specifically includes the following steps:
when the disaster tolerance strategy is a second disaster tolerance strategy, acquiring the current backup state of the target virtual machine on the data accessing the virtualization platform;
when the current backup state is the backup completion state, receiving an input/output log sent by the target virtual machine;
and when the current backup state is backup starting, receiving an input/output log sent by the target virtual machine.
It may be understood that the transmission triggering condition of the input/output log may be to trigger transmission when the current backup state of the data accessing the virtualization platform by accessing the target virtual machine is backup completion, or may also be to trigger transmission when the current backup state of the data accessing the virtualization platform by accessing the target virtual machine is backup start, which is not limited in this embodiment.
In this embodiment, with the above scheme, when the disaster tolerance policy is the first disaster tolerance policy, the receiving condition of the backup data is detected; after the backup data is received, feeding back data import completion information to the disaster recovery control server; receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine; establishing a remote virtual machine according to the configuration information and the backup data; when the disaster tolerance strategy is a second disaster tolerance strategy, receiving an input/output log sent by the target virtual machine, wherein the input/output log is a log for recording data input or output of the target virtual machine; detecting the receiving condition of the backup data, and feeding back data import completion information to the disaster recovery control server after the backup data is received; receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine; and establishing a remote virtual machine according to the configuration information, the backup data and the input/output log, so that service recovery can be performed in a targeted manner, the integrity and the accuracy of the service recovery are improved, and the speed and the efficiency of the data service recovery are guaranteed.
Based on the embodiment of the virtualization platform disaster recovery method, the invention further provides a virtualization platform disaster recovery system.
Referring to fig. 5, fig. 5 is a functional block diagram of a virtualized platform disaster recovery system according to a first embodiment of the present invention.
In a first embodiment of a virtualization platform disaster recovery system according to the present invention, the virtualization platform disaster recovery system includes:
the data receiving module 10 is configured to, when receiving the disaster recovery switching request, acquire backup data in a target virtual machine, where the target virtual machine is a virtual machine in a target disaster recovery server that performs service processing.
And the virtual machine recovery module 20 is configured to establish a remote virtual machine according to the backup data.
And the service recovery module 30 is configured to create a preset virtual machine network according to the remote virtual machine, and recover service processing according to the preset virtual machine network.
The steps implemented by each functional module of the virtualization platform disaster recovery system can refer to each embodiment of the virtualization platform disaster recovery method of the present invention, and are not described herein again.
In addition, an embodiment of the present invention further provides a storage medium, where a virtualized platform disaster recovery program is stored in the storage medium, and when executed by a processor, the virtualized platform disaster recovery program implements the following operations:
when a disaster recovery switching request is received, obtaining backup data in a target virtual machine, wherein the target virtual machine is a virtual machine in a target disaster recovery server for performing service processing;
establishing a remote virtual machine according to the backup data;
and creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network.
Further, when executed by the processor, the virtualized platform disaster recovery program further implements the following operations:
when a disaster recovery switching request is received, acquiring a disaster recovery service type corresponding to the disaster recovery switching request;
and determining a corresponding disaster recovery strategy according to the disaster recovery service type, and acquiring backup data in the target virtual machine according to the disaster recovery strategy.
Further, when executed by the processor, the virtualized platform disaster recovery program further implements the following operations:
when the disaster tolerance strategy is a first disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the first disaster tolerance strategy;
and when the disaster tolerance strategy is a second disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the second disaster tolerance strategy.
Further, when executed by the processor, the virtualized platform disaster recovery program further implements the following operations:
when the disaster tolerance strategy is a first disaster tolerance strategy, detecting the receiving condition of the backup data;
after the backup data is received, feeding back data import completion information to the disaster recovery control server;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information and the backup data.
Further, when executed by the processor, the virtualized platform disaster recovery program further implements the following operations:
when the disaster tolerance strategy is a second disaster tolerance strategy, receiving an input/output log sent by the target virtual machine, wherein the input/output log is a log for recording data input or output of the target virtual machine;
detecting the receiving condition of the backup data, and feeding back data import completion information to the disaster recovery control server after the backup data is received;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information, the backup data and the input/output log.
Further, when executed by the processor, the virtualized platform disaster recovery program further implements the following operations:
when the disaster tolerance strategy is a second disaster tolerance strategy, acquiring the current backup state of the target virtual machine on the data accessing the virtualization platform;
when the current backup state is the backup completion state, receiving an input/output log sent by the target virtual machine;
and when the current backup state is backup starting, receiving an input/output log sent by the target virtual machine.
Further, when executed by the processor, the virtualized platform disaster recovery program further implements the following operations:
and converting the format of the backup data into a file format supported by the remote disaster recovery server, and taking the data after format conversion as a backup data table.
According to the scheme, when the remote disaster recovery backup server receives the disaster recovery switching request, the backup data in the target virtual machine is acquired, wherein the target virtual machine is a virtual machine in the target disaster recovery backup server for performing service processing; establishing a remote virtual machine according to the backup data; creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network; by the local backup and the remote disaster recovery, the time and resources spent on the disaster recovery are saved; through combination with the virtual platform, the storage resources of the virtual platform are utilized, the requirement of a customer on disaster tolerance is met, the disaster tolerance cost is reduced, and the user experience is improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A virtualization platform disaster recovery method is characterized by comprising the following steps:
the method comprises the steps that when a remote disaster recovery backup server receives a disaster recovery switching request, backup data in a target virtual machine is obtained, wherein the target virtual machine is a virtual machine in the target disaster recovery backup server for performing service processing;
establishing a remote virtual machine according to the backup data;
and creating a preset virtual machine network according to the remote virtual machine, and recovering service processing according to the preset virtual machine network.
2. The virtualization platform disaster recovery method according to claim 1, wherein the remote disaster recovery server obtains backup data in the target virtual machine when receiving the disaster recovery switching request, and specifically comprises:
the method comprises the steps that when a remote disaster recovery server receives a disaster recovery switching request, a disaster recovery service type corresponding to the disaster recovery switching request is obtained;
and determining a corresponding disaster recovery strategy according to the disaster recovery service type, and acquiring backup data in the target virtual machine according to the disaster recovery strategy.
3. The virtualization platform disaster recovery method according to claim 2, wherein the establishing a remote virtual machine according to the backup data specifically comprises:
when the disaster tolerance strategy is a first disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the first disaster tolerance strategy;
and when the disaster tolerance strategy is a second disaster tolerance strategy, establishing a remote virtual machine by utilizing the backup data according to the second disaster tolerance strategy.
4. The virtualization platform disaster recovery method according to claim 3, wherein when the disaster tolerance policy is a first disaster tolerance policy, establishing a remote virtual machine using the backup data according to the first disaster tolerance policy specifically includes:
when the disaster tolerance strategy is a first disaster tolerance strategy, detecting the receiving condition of the backup data;
after the backup data is received, feeding back data import completion information to the disaster recovery control server;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information and the backup data.
5. The virtualization platform disaster recovery method according to claim 3, wherein when the disaster tolerance policy is a second disaster tolerance policy, establishing a remote virtual machine using the backup data according to the second disaster tolerance policy specifically includes:
when the disaster tolerance strategy is a second disaster tolerance strategy, receiving an input/output log sent by the target virtual machine, wherein the input/output log is a log for recording data input or output of the target virtual machine;
detecting the receiving condition of the backup data, and feeding back data import completion information to the disaster recovery control server after the backup data is received;
receiving configuration information sent by the disaster recovery control server, wherein the configuration information is configuration information of a target virtual machine;
and establishing a remote virtual machine according to the configuration information, the backup data and the input/output log.
6. The virtualization platform disaster recovery method according to claim 5, wherein the receiving an input/output log sent by the target virtual machine when the disaster tolerance policy is a second disaster tolerance policy specifically comprises:
when the disaster tolerance strategy is a second disaster tolerance strategy, acquiring the current backup state of the target virtual machine on the data accessing the virtualization platform;
when the current backup state is the backup completion state, receiving an input/output log sent by the target virtual machine;
and when the current backup state is backup starting, receiving an input/output log sent by the target virtual machine.
7. The virtualization platform disaster recovery method according to any one of claims 2 to 6, wherein after determining the corresponding disaster recovery policy according to the disaster recovery service type and obtaining the backup data in the target virtual machine according to the disaster recovery policy, the virtualization platform disaster recovery method further comprises:
and converting the format of the backup data into a file format supported by the remote disaster recovery server, and taking the data after format conversion as the backup data.
8. A virtualization platform disaster recovery system, comprising:
the data receiving module is used for acquiring backup data in a target virtual machine when receiving a disaster recovery switching request, wherein the target virtual machine is a virtual machine in a target disaster recovery server for performing service processing;
the virtual machine recovery module is used for establishing a remote virtual machine according to the backup data;
and the service recovery module is used for creating a preset virtual machine network according to the remote virtual machine and recovering service processing according to the preset virtual machine network.
9. A remote disaster recovery server is characterized in that the remote disaster recovery server comprises: a memory, a processor, and a virtualization platform disaster recovery program stored on the memory and executable on the processor, the virtualization platform disaster recovery program configured to implement the steps of the virtualization platform disaster recovery method according to any one of claims 1 to 7.
10. A storage medium having a virtualized platform disaster recovery program stored thereon, wherein the virtualized platform disaster recovery program when executed by a processor implements the steps of the virtualized platform disaster recovery method according to any of claims 1 to 7.
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| CN201811304793.0A CN111143114B (en) | 2018-11-02 | 2018-11-02 | Disaster recovery method, system, server and storage medium for virtualization platform |
| PCT/CN2019/114403 WO2020088533A1 (en) | 2018-11-02 | 2019-10-30 | Disaster recovery method and apparatus for virtualization platform |
| CN201980003102.XA CN110972497A (en) | 2018-11-02 | 2019-10-30 | Disaster recovery method and device for virtualization platform |
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| CN111143114B (en) | 2024-05-28 |
| WO2020088533A1 (en) | 2020-05-07 |
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