WO2013063953A1 - Procédé et dispositif pour récupérer un environnement de ressources - Google Patents

Procédé et dispositif pour récupérer un environnement de ressources Download PDF

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Publication number
WO2013063953A1
WO2013063953A1 PCT/CN2012/078596 CN2012078596W WO2013063953A1 WO 2013063953 A1 WO2013063953 A1 WO 2013063953A1 CN 2012078596 W CN2012078596 W CN 2012078596W WO 2013063953 A1 WO2013063953 A1 WO 2013063953A1
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Prior art keywords
resource
operation request
cloud server
job instance
environment
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PCT/CN2012/078596
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English (en)
Chinese (zh)
Inventor
张楚雄
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华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2013063953A1 publication Critical patent/WO2013063953A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network

Definitions

  • the present invention relates to the field of network communication technologies, and in particular, to a method and device for restoring a resource environment. Background technique
  • Cloud computing can uniformly manage and schedule a large number of computing resources connected by networks to form a computing resource pool.
  • Cloud services can provide on-demand services to users based on cloud computing.
  • the network that provides the resources is called the "cloud”.
  • the resources in the "cloud” can be expanded in the user's view, and can be acquired at any time, used as needed, expanded at any time, and paid for by usage.
  • the infrastructure layer of the cloud service also known as the I ( Infrastructure) layer
  • users will apply for different types of resources according to their business needs, and group these resources into a system to accomplish specific tasks.
  • the method of applying for the resource may be the user's active application, or the cloud service provider may automatically allocate or release resources according to the increase of the user's traffic.
  • the cloud server refers to the system of the layer I resource.
  • For the requested resources such as virtual machines, storage space, network resources, etc., users need to combine these resources according to certain topological structures according to business needs.
  • the cloud server can provide users with some common resource topologies through the resource template. When a user applies for a resource according to the resource template, the cloud server automatically generates a topology specified by the resource template for the resource.
  • the topology between resources and the running state of resources such as Running, Suspended, Stopped, etc., are collectively referred to as the user's resource environment.
  • the invention provides a method and a device for restoring a resource environment in cloud computing, and realizes recoverability of a resource environment.
  • the present invention provides a method for restoring a resource environment, including: a cloud server receiving a resource operation request; the cloud server determining, according to the resource operation request, that a resource environment for the resource operation request needs to be backed up; Before performing the operation indicated by the resource operation request, backing up the resource environment for the resource operation request; the cloud server receives a message for restoring the resource environment, and according to the backup resource environment and the resource environment for restoring the resource environment The message restores the backup resource environment.
  • the cloud server determines, according to the indication information that the resource operation request needs to be backed up to the resource environment, that the resource environment for the resource operation request needs to be backed up; or the cloud server operates according to the pre-configured backup policy and the resource The request determines that the resource environment for which the resource operation request is directed needs to be backed up.
  • the cloud server After the backup of the resource environment, the cloud server performs an operation indicated by the resource operation request and creates a task job instance, and sends a response message of the resource operation request to the user equipment, so as to facilitate the user equipment. Determining, according to the response message, that the resource environment backup for the resource operation request by the cloud server is successful.
  • the job instance is a first job instance
  • the first job instance includes an attribute for indicating whether the backup is successful
  • the response message of the resource operation request carries the URI of the first job instance, so that The user equipment reads the URI according to the URI of the first Job instance
  • the Job instance is a second Job instance
  • the second Job instance does not include a successful attribute
  • the response message of the resource operation request carries the URI of the second Job instance, so that the user equipment reads the second Job instance according to the URI of the second Job instance, and determines the second If the job instance does not include an attribute indicating whether the backup of the resource environment is successful, the cloud server backup is determined to be successful.
  • the method includes: creating a resource template corresponding to the target resource according to the target resource for the resource operation request, and using the resource template corresponding to the target resource
  • the attribute corresponding to the target resource is stored in the attribute to create a corresponding resource template
  • the value of the attribute corresponding to the resource corresponding to the resource template is stored in the attribute of the created resource template
  • the resource template is associated with the resource The resource template association created by the upper layer resource of the resource corresponding to the template.
  • the present invention provides a device for restoring a resource environment, including: a receiving module, configured to receive a resource operation request; and a processing module, configured to determine, according to the resource operation request, a resource that needs to be requested by the resource operation request The environment is backed up; the storage module is configured to perform backup on the resource environment for the resource operation request before performing the operation indicated by the resource operation request; and the recovery module is configured to receive a message for restoring the resource environment, and according to the The backed up resource environment and the resource environment used to restore the resource environment to restore the backup.
  • the Job instance is a first Job instance, and the first Job instance includes an attribute indicating whether the backup of the resource environment for the resource is successful, and reading the first Job instance according to the URI of the first Job instance, and according to The attribute indicating whether the backup of the resource environment is successful is determined to be successful; or the job instance is a second job instance, and the second job instance does not include whether the backup of the resource environment is successful. And determining, according to the URI of the second Job instance, the second Job instance, determining that the second Job instance does not include an attribute indicating whether the backup of the resource environment for the resource is successful, and determining that the cloud server backup is successful.
  • the response message of the resource operation request carries the URI of the Job instance; the sending module is specifically configured to:
  • the present invention determines that the resource environment corresponding to the resource operation request needs to be backed up before the operation, backs up the resource environment, and restores the resource environment before the operation by using the backup resource environment, thereby realizing The resource environment can be recovered to avoid problems caused by the resource environment being unrecoverable.
  • 1 is a schematic flow chart of an embodiment of a method for restoring a resource environment according to the present invention
  • 2 is a schematic diagram of an example of a resource environment in the present invention
  • FIG. 4 is a schematic flowchart of an embodiment of restoring a resource environment in the present invention.
  • FIG. 6 is a schematic flowchart of another embodiment of a method for restoring a resource environment according to another embodiment of the present invention
  • FIG. 8 is a schematic flowchart of another method for restoring a resource environment according to another embodiment of the present invention
  • FIG. 9 is a schematic structural diagram of an apparatus for restoring a resource environment according to an embodiment of the present invention
  • Step 13 The cloud server backs up the resource environment for the resource operation request before performing the operation indicated by the resource operation request;
  • the test system becomes the target resource of the delete operation, and the final test system will be split into the situation as shown in Figure 3. As shown in Figure 3, the test system will not exist after being released because it is not an entity resource.
  • the three virtual machines can be put back into the virtual machine resource pool or completely cleared.
  • the storage space can also be put back into the storage space resource pool. Completely cleared.
  • a system template (SystemTemplate) is created according to the test system, and the attribute of the system template stores the value of the attribute corresponding to the Test System; the attribute includes, for example, a state, and the state is used to save the test system Test System The running state.
  • the attribute can also include a template name (such as SystemTemplate), description information Etc., the description information is as follows: The test system is a test system for billing, and the time required for testing is 24 hours.
  • create MachineTemplate 1 for VM1 the property of MachineTemplate 1 stores the value of the attribute corresponding to VM1, create MachineTemplate2 for VM2, and the value of the attribute corresponding to VM2 of MachineTemplate2, create MachineTemplate3 for VM3, and store VM3 attribute of MachineTemplate3
  • the values of the corresponding attributes, as well as MachineTemplate 1, MachineTemplate2, and MachineTemplate3, are associated with the SystemTemplate.
  • the second job instance does not include an attribute for indicating whether the backup is successful, that is, the operation indicated by the resource operation request is performed only after the backup is successful, and the job instance is created, so that the user equipment is configured according to the first
  • the URI of the second Job instance reads the second Job instance, and determines that the second Job instance does not include an attribute indicating whether the backup of the resource environment for the resource is successful, and determines that the cloud server backup is successful.
  • Step 41 The user equipment sends a request to cancel the Job (Cancel Job) to the cloud server.
  • the operation indicated by the resource operation request is performed and a job instance is created (may be a first job instance including an attribute indicating whether the backup is successful, or may not be included for indicating
  • the second Job instance of the attribute is successfully backed up, and the URI of the created Job instance is returned to the user device, and the user can access the Job instance according to the URI of the Job instance to know the progress of the operation.
  • the Job instance shows that the operation indicated by the resource operation request is being executed and the user needs to restore the resource environment, the above request to cancel the job may be sent.
  • Step 42 The cloud server performs recovery processing according to the backup resource environment.
  • the URI of the corresponding resource instance is obtained from the cloud server.
  • the UL of the Test System instance is canceled before the execution of the operation ends in this embodiment, so the user equipment may Keeping the URL of the Test System Instance
  • the URI can be used to access the Test System instance to access the restored resource environment.
  • the restored resource environment includes the topology between resources and the operational status of each resource.
  • Step 51 The user equipment sends a browsing request to the cloud server.
  • the cloud server After the cloud server has completed the resource environment backup, perform the operation indicated by the resource operation request and create a task job instance (which may be a first job instance including an attribute indicating whether the backup is successful, or may not be used for a second Job instance of the attribute indicating whether the backup was successful, and returning the URI of the created Job instance to the user device, according to the job instance
  • the URI can access the Job instance to know the execution progress of the operation; when the Job instance shows that the operation in the resource operation request has been executed and needs to restore the resource environment, the browsing request can be sent to the cloud server, and the browsing request is used to browse the available resources.
  • template The browsing request carries the information of the resource template corresponding to the target resource to be acquired.
  • the browsing request is a read request (Read), and the read request carries the information of the resource template corresponding to the target resource to be acquired.
  • the user may submit a read operation for the resource template corresponding to the system resource to the cloud server, for example, performing a Read operation on the SystemTemplatesCollection.
  • SystemTemplatesCollection is a recessive entity that contains the system resource template SystemTemplate that all users have permission to view;
  • Step 52 The cloud server returns an available resource template to the user equipment.
  • the available resource template may include a newly created resource template at the time of resource backup, or may include a resource template created in the remaining time, such as an initially created resource template.
  • the available resource template returned by the cloud server may be a resource template corresponding to the target resource, and the URI of the resource template associated with the resource template corresponding to the target resource may be obtained by using the URI.
  • the resource template may also include a resource template corresponding to the target resource and a resource template corresponding to each level of the resource included in the target resource. For example, when the target resource is the Test System, the SystemTemplate, MachineTemplate, and VolumeTemplate are created when the resource environment is backed up. The cloud server can send all the created resource templates to the user device. The user can select the template to be restored. Is a SystemTemplate, MachineTemplate, or VolumeTemplate.
  • Step 53 The user equipment determines the resource template to be restored from the available resource templates.
  • the resource template to be restored is a resource template newly selected by the user for the backup resource environment
  • the corresponding resource information is saved in the available resource template.
  • the available resource template includes the template of the test system and the template of the development system.
  • the user can determine the resource environment of the template of the test system according to the actual service needs.
  • the resource template to be restored is a template of the test system.
  • Step 54 The user equipment sends a recovery operation request to the cloud server, where the recovery operation request carries the information of the resource template to be restored, that is, the URL of the resource template to be restored.
  • the recovery operation request is used to create an instance corresponding to the resource template to be restored, for example, may be a Create command.
  • the Create command carries the information of the resource template to be restored, for example, the U L of the resource template to be restored.
  • the resource template to be restored may be a resource template of the target resource, or may be a resource template included in the target resource.
  • the target resource is the above Test System
  • the SystemTemplate, MachineTemplate, and VolumeTemplate are created when the resource environment is backed up.
  • the cloud server can send all the created resource templates to the user device.
  • the user can select the template to be restored as SystemTemplate. MachineTemplate or VolumeTemplate.
  • Step 55 The cloud server creates an instance corresponding to the resource template to be restored according to the recovery operation request, thereby restoring the resource environment.
  • the cloud server creates a Test System instance, and then sends the URI of the Test System instance to the user device, so that the user can access the Test System instance through the URI, thereby accessing the restored resource environment.
  • the resource corresponding to the resource template to be restored includes the lower layer resource
  • the resource template to be restored is SystemTemplate
  • the resource of the SystemTemplate is Test System
  • the Test System includes VM1, VM2, VM3, and then according to SystemTemplate
  • the UI template of the resource template associated with it saved in the attribute of the SystemTemplate can determine the resource template associated with it, and create an instance according to the resource template associated with it, for example, the resource template associated with the SystemTemplate includes MachineTemplate 1 , MachineTemplat2 and MachineTemplate3 will also create instances according to MachineTemplate 1, MachineTemplat2 and MachineTemplate3 respectively, that is, instances of VM1, VM2 and VM3 included in the target resource Test System will also be created.
  • FIG. 6 is a schematic flowchart of another embodiment of a method for restoring a resource environment according to the present invention, including: Step 61: A user equipment sends a resource operation request to a cloud server, where the resource operation request carries indication information indicating that the resource environment needs to be backed up.
  • the HTTP message header for a resource operation request can look like this:
  • the "X-isRecoverable:True" is a new HTTP extension header that indicates the resource environment of the target resource (test system) for the resource operation request (that is, the resource operation request for deleting the test system) needs to be backed up.
  • Method 2 Carry in the HTTP message body.
  • a resource operation request can look like this:
  • the ⁇ isRecoverable>True ⁇ /isRecoverable> is included in the HTTP message body, and the resource environment of the target resource (test system) for indicating the resource operation request (that is, deleting the resource operation request of the test system) needs to be backed up.
  • Step 62 The cloud server backs up the resource environment for the resource operation request before performing the operation indicated by the resource operation request.
  • the cloud server by parsing the resource operation request, learns that the resource environment for the resource operation request needs to be backed up. For example, if the value of isRecoverable in the resource operation request is known to be True, the resource environment for which the resource operation request is requested is backed up before the operation indicated by the resource operation request is executed.
  • Step 63 After backing up the resource environment, the cloud server performs an operation indicated by the resource operation request and creates a job instance.
  • a Job instance is provided to facilitate the user's progress in applying for resources.
  • the user equipment sends a resource operation request to the cloud server, it takes a certain time, such as several minutes, to complete the operation of the resource operation request.
  • the cloud server returns the URI of the created Job instance to the user device in response, so that the user can query the progress of the resource operation.
  • the attributes of the Job instance may be extended, and attributes indicating whether the backup is successful, such as "isRecoverable", may be used, and of course, the remaining attribute values may be used. Whether the backup is successful or not is not specifically limited herein. That is, the cloud server creates a first Job instance that includes an attribute indicating whether the backup was successful. Specifically, the first Job instance in this embodiment may be as shown in Table 1.
  • this embodiment adds the isRecoverable attribute to the existing Job instance.
  • the value of the isRecoverable attribute can be represented by True.
  • the value of the above isRecoverable attribute can be represented by False, indicating that the backup was unsuccessful.
  • the embodiment performs the operation corresponding to the resource operation request after the backup, and creates a Job instance.
  • Step 64 The cloud server sends an operation creation request for the resource operation request to the user equipment. URL of the job instance
  • Step 65 When the user knows that the cloud server backup is successful, and the user needs to restore the resource environment, the user equipment sends a message for restoring the resource environment to the cloud server.
  • the cloud server backup may be successful, and then the above message for restoring the resource environment may be sent when the resource environment needs to be restored.
  • the request device and the resource environment recovery process may be performed between the user equipment and the cloud server in the manner shown in FIG. 4 or FIG. 5.
  • the resource environment can be restored by backing up the resource environment and recovering according to the backed up resource environment.
  • the cloud server can be instructed to back up the resource environment before performing the resource operation, and the processing of the cloud server is simplified.
  • FIG. 7 is a schematic flowchart of another embodiment of a method for restoring a resource environment according to the present invention. Different from the embodiment shown in FIG. 6, this embodiment is a pre-configured backup policy, instead of carrying a backup in a resource operation request. Information. This embodiment includes:
  • Step 71 The cloud server obtains a resource environment backup policy.
  • the resource environment backup policy is configured on the cloud server when the initial user establishes a contract relationship with the cloud server, or the resource environment backup policy is sent to the cloud server when the user logs in to the cloud server.
  • the backup strategy can indicate which resources and/or which operations need to be backed up.
  • Update Change the running status, description, name, etc. of the resource to allow the user to modify Information
  • the backup policy of this embodiment is based on the type of operation and the object of the operation, and determines whether it is necessary to back up the target resource for the operation indicated by the resource operation request.
  • Step 72 The cloud server saves the backup policy of the user's resource environment.
  • Step 73 The user equipment sends a resource operation request to the cloud server.
  • Step 75 The cloud server determines, according to the resource environment backup policy and the resource operation request corresponding to the user, that the resource environment requested by the resource operation request is backed up, and backs up the resource environment for the resource operation request before performing the operation indicated by the resource operation request. .
  • Step 76 After the backup of the resource environment, the cloud server performs the operation indicated by the resource operation request and creates a job instance, which may be the first job instance including the attribute of whether the backup is successful, or may not include whether the backup is successful.
  • the second Job instance of the property After the backup of the resource environment, the cloud server performs the operation indicated by the resource operation request and creates a job instance, which may be the first job instance including the attribute of whether the backup is successful, or may not include whether the backup is successful.
  • the second Job instance of the property may be the first job instance including the attribute of whether the backup is successful, or may not include whether the backup is successful.
  • Step 77 The cloud server sends the URL of the Job instance created by the operation indicated by the resource operation request to the user equipment.
  • Step 78 When the user knows that the cloud server backup is successful, and the user needs to restore the resource environment, the user equipment sends a message for restoring the resource environment to the cloud server.
  • Step 79 After receiving the message for restoring the resource environment, the cloud server restores the backed up resource environment according to the backed up resource environment and the message used to restore the resource environment.
  • steps 76-79 can be found in the contents of steps 63-66.
  • FIG. 8 is a schematic flowchart of another embodiment of a method for restoring a resource environment according to the present invention. This embodiment does not extend the attributes of the Job instance. This embodiment includes:
  • Step 81 The user equipment sends a resource operation request to the cloud server.
  • Step 82 The cloud server backs up the resource environment for the resource operation request before performing the operation indicated by the resource operation request.
  • the cloud server may back up according to the information carried in the resource operation request as shown in FIG. 6, or may back up according to the pre-configured policy as shown in FIG. 7.
  • Step 83 After the backup of the resource environment is successful, the cloud server performs a resource operation request corresponding operation and creates a Job instance, and sends a URL of the Job instance created by the operation of the resource operation request indication to the user equipment.
  • the above two embodiments perform the operation corresponding to the resource operation request and create the Job instance when the backup is unsuccessful, but the value of the isRecoverable attribute of the Job instance is not set.
  • Backup False
  • the cloud server when the backup is not successful, the cloud server does not perform the operation corresponding to the resource operation request, does not create the Job instance, and does not return the URL of the Job instance to the user equipment.
  • the backup succeeds, and the corresponding resource environment can be restored. Rather than judging from the value of the isRecoverable attribute of the Job instance as in the two embodiments above.
  • Step 85 After receiving the message for restoring the resource environment, the cloud server restores the backed up resource environment according to the backed up resource environment and the message used to restore the resource environment.
  • the request device and the resource environment recovery process may be performed between the user equipment and the cloud server in the manner shown in FIG. 4 or FIG. 5.
  • the resource environment can be restored by backing up the resource environment and recovering according to the backed up resource environment.
  • a Job instance is created to notify the user that the backup is successful, which can reduce the impact on existing specifications.
  • FIG. 9 is a schematic structural diagram of an apparatus for restoring a resource environment according to an embodiment of the present invention.
  • the device may be a device of a cloud server, and the device includes a receiving module 91, a processing module 92, a storage module 93, and a recovery module 94.
  • the receiving module 91 is configured to Receiving a resource operation request; processing module 92 is for root Determining, according to the resource operation request, that the resource environment for the resource operation request needs to be backed up; the storage module 93 is configured to perform backup on the resource environment for the resource operation request before performing the operation indicated by the resource operation request;
  • the recovery module 94 is configured to receive a message for restoring the resource environment, and restore the backup resource environment according to the backed up resource environment and the message for restoring the resource environment.
  • the processing module 92 is specifically configured to: determine, according to the indication information that the resource operation request needs to back up the resource environment, that the resource environment for the resource operation request needs to be backed up; or The server determines, according to the pre-configured backup policy and the resource operation request, that the resource environment for the resource operation request needs to be backed up.
  • the processing module 92 is further configured to: after performing backup on the resource environment, perform an operation indicated by the resource operation request and create a task Job instance, and send a response message of the resource operation request to the user equipment.
  • the user equipment determines, according to the response message, that the resource environment backup for the resource operation request by the cloud server is successful.
  • the Job instance is a first Job instance, and the first Job instance includes an attribute for indicating whether the backup is successful, and the response message of the resource operation request carries the URI of the first Job instance.
  • the Job instance is a second Job instance, where the second Job instance does not include an attribute for indicating whether the backup is successful, and the response message of the resource operation request carries the URI of the second Job instance, so that the user equipment is The URI of the second Job instance reads the second Job instance, and determines that the second Job instance does not include an attribute indicating whether the backup of the resource environment for the resource is successful, and determines that the cloud server backup is successful.
  • the device for restoring the resource environment in the embodiment of the present invention may be a cloud computing server, and may be a computer, a plurality of blade servers, a workstation, etc., and the present invention is not limited thereto.
  • the functions performed by the receiving module can be performed by the receiver of the device, the functions performed by the processing module and the recovery module can be performed by the processor of the device, and the functions performed by the memory module can be performed by the memory of the device.
  • the device of the resource recovery environment of Figure 9 can perform any of the steps performed by the cloud server of Figures 1-8, and the present invention is not described herein in detail.
  • the instance of the resource environment before the operation can be restored according to the backed up resource environment, and the resource environment can be restored.
  • the device may be a user equipment, and the device includes a receiving module 101, a processing module 102, and a sending module 103.
  • the receiving module 101 is configured to receive resources sent by the cloud server. a response message of the operation request;
  • the processing module 102 is configured to determine, according to the response message of the resource operation request, that the resource environment backup for the resource operation request is successful, and the response message is that the cloud server And sending, by the sending module, a message for restoring the resource environment, where the cloud server is configured to restore the resource environment according to the backup resource environment and the resource environment for restoring the resource environment.
  • the message restores the backup resource environment.
  • the sending module 103 is further configured to: send the resource operation request to the cloud server, where the resource operation request carries indication information indicating that the resource environment for the resource operation request needs to be backed up, so that The cloud server backs up the resource environment for the resource operation request according to the indication information.
  • the response message of the resource operation request carries the URI of the task instance
  • the processing module 102 is specifically configured to: the job instance is a first job instance, and the first job instance includes Attribute of whether the backup of the resource environment is successful, reading the first job instance according to the UI of the first job instance, and according to the resource ring for the indication
  • the attribute of whether the backup of the environment is successful determines that the backup of the cloud server is successful; or the job instance is a second job instance, and the second job instance does not include an attribute indicating whether the backup of the resource environment for the resource is successful, according to the
  • the URI of the second Job instance reads the second Job instance, and determines that the second Job instance does not include an attribute indicating whether the backup of the resource environment for the resource is successful, and determines that the cloud server backup is successful.
  • the sending module 103 is specifically configured to: access the Job instance according to the URI of the Job instance, determine, according to the Job instance, that the operation indicated by the resource operation request is being executed, and send the operation to the cloud server. Deleting a request of the job, the request for canceling the job carrying the URI of the Job instance; or accessing the Job instance according to the UI of the Job instance, determining, according to the Job instance, that the operation indicated by the resource operation request has been After the execution is complete, the browsing request of the information about the resource template corresponding to the target resource to be acquired is sent to the cloud server, and the available resource template sent by the cloud server according to the browsing request is received, and the available resource template is obtained. Selecting a resource template to be restored, and sending a recovery operation request to the cloud server, where the recovery operation request carries the URL of the resource template to be restored
  • Step 111 The user equipment receives the response message of the resource operation request sent by the cloud server.
  • the user equipment may further send a resource operation request to the cloud server, where the resource operation request is carried to indicate the need
  • the information is backed up, so that the cloud server determines that a backup is needed according to the information indicating that the backup is needed.
  • the user equipment accesses the Job instance according to the URI of the Job instance, determines that the operation indicated by the resource operation request is being executed according to the Job instance, and sends a request for canceling the job to the cloud server, where the job is cancelled.

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Abstract

L'invention concerne un procédé et un dispositif pour récupérer un environnement de ressources. Le procédé comprend les étapes suivantes : un serveur infonuagique reçoit une demande d'opération de ressources ; le serveur infonuagique détermine selon la demande d'opération de ressources qu'il est demandé de sauvegarder un environnement de ressources correspondant à la demande d'opération de ressources ; le serveur infonuagique sauvegarde l'environnement de ressources correspondant à la demande d'opération de ressources avant de réaliser l'opération indiquée par la demande d'opération de ressources ; le serveur infonuagique reçoit un message utilisé pour la récupération d'environnement de ressources et récupère l'environnement de ressources sauvegardé selon l'environnement de ressources sauvegardé et le message utilisé pour la récupération d'environnement de ressources. Les modes de réalisation de l'invention peuvent réaliser la capacité de récupération des environnements de ressources.
PCT/CN2012/078596 2011-11-02 2012-07-13 Procédé et dispositif pour récupérer un environnement de ressources WO2013063953A1 (fr)

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