CN104461757A - Method and device for restoring virtual machines - Google Patents
Method and device for restoring virtual machines Download PDFInfo
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- CN104461757A CN104461757A CN201410609894.4A CN201410609894A CN104461757A CN 104461757 A CN104461757 A CN 104461757A CN 201410609894 A CN201410609894 A CN 201410609894A CN 104461757 A CN104461757 A CN 104461757A
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Abstract
The invention discloses a method and device for restoring virtual machines. The method comprises the steps that after a physical machine is restarted, all service processes, needed when the virtual machines are operated on the physical machine are started, after all the service processes normally operate, the configuration files of all the virtual machines are read, and all the virtual machines are started. By the adoption of the method and device for restoring the virtual machines, after the physical machine is restarted, the virtual machines do not need to be started manually any more, automation of fault recovery of virtual machines of various cloud platforms in an operation and maintenance process can be achieved conveniently, and the workload of operation and maintenance personnel is lightened.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of method and the device that recover virtual machine.
Background technology
Virtual machine refer to by software simulation have complete hardware system function, the complete computer operated in a completely isolated environment.Pass through software virtual machine, user can simulate one or more virtual computing machine on a physical server, these virtual machines carry out work completely just as real computing machine, such as, and can installing operating system, set up applications, accesses network resource etc.For user, it just operates in an application program on user's physical computer, but for the application program run in virtual machine, it is exactly a real computing machine.
After the physical machine of existing cloud platform breaks down or normal shutdown restarts, must by manually starting virtual machine, and the corresponding block of carry stores, and starts the various services of internal operation, considerably increases the workload of operation maintenance personnel.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of method and the device that recover virtual machine, after physical machine restarts, automatically the virtual machine that it runs can be started, virtual machine no longer needs to manually boot, contribute to all kinds of cloud platform and realize the robotization that in O&M flow process, virtual-machine fail recovers, reduce the workload of operation maintenance personnel.
In order to solve the problems of the technologies described above, the invention provides a kind of method recovering virtual machine, comprising:
After physical machine is restarted, start each service processes described physical machine run needed for virtual machine;
After each service processes described normally runs, read the configuration file of each virtual machine, start each virtual machine.
Further, before described physical machine is restarted, described method also comprises:
Before described physical machine is restarted, when each virtual machine runs, the running state data of each virtual machine described in time recording, and be saved in persistent storage.
Further, after each virtual machine of startup, described method also comprises:
From described persistent storage, obtain the running state data of each virtual machine described, and load described running state data for each virtual machine described.
Further, after each virtual machine of startup, described method also comprises:
For the book of each each virtual machine of virtual machine carry described.
In order to solve the problems of the technologies described above, present invention also offers a kind of device recovering virtual machine, comprising:
Guard module, for after described physical machine is restarted, start each service processes described physical machine run needed for virtual machine;
Start module, for after each service processes described normally runs, read the configuration file of each virtual machine, start each virtual machine.
Further, also comprise the logging modle be connected with described startup module, for before described physical machine is restarted, when each virtual machine runs, the running state data of each virtual machine described in time recording, and be saved in persistent storage.
Further, described startup module, also for after startup each virtual machine described, obtains the running state data of each virtual machine described, and loads described running state data for each virtual machine described from described persistent storage.
Further, described startup module, also for after startup each virtual machine described, is the book of each each virtual machine of virtual machine carry described.
Compared with prior art, the method for the recovery virtual machine that the embodiment of the present invention provides and device, after physical machine breaks down or normal shutdown restarts, automatically can start the virtual machine that it runs, and virtual machine be returned to the state before restarting; By the embodiment of the present invention, after physical machine restarts, virtual machine no longer needs to manually boot, and contributes to all kinds of cloud platform and realizes the robotization that in O&M flow process, virtual-machine fail recovers, reduce the workload of operation maintenance personnel.
Accompanying drawing explanation
Fig. 1 is the method flow diagram recovering virtual machine in embodiment;
Fig. 2 is the structure drawing of device recovering virtual machine in embodiment.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Embodiment:
As shown in Figure 1, present embodiments provide a kind of device recovering virtual machine, comprising:
Guard module, for after described physical machine is restarted, start each service processes described physical machine run needed for virtual machine;
Start module, for after each service processes described normally runs, read the configuration file of each virtual machine, start each virtual machine.
In addition, described physical machine also comprises the logging modle be connected with described startup module, for before described physical machine is restarted, when each virtual machine runs, and the running state data of each virtual machine described in time recording, and be saved in persistent storage.
In addition, described startup module, also for after startup each virtual machine described, obtains the running state data of each virtual machine described, and loads described running state data for each virtual machine described from described persistent storage.
In addition, described startup module, also for after startup each virtual machine described, is the book of each each virtual machine of virtual machine carry described.
Start after module is finished the work and notify to guard module, guarding module needs to check virtual machine service, and after all are normal, whole task completes.
As shown in Figure 2, present embodiments provide a kind of method recovering virtual machine, comprise the following steps:
S101: after physical machine is restarted, starts each service processes described physical machine run needed for virtual machine;
Wherein, before physical machine is restarted, described method also comprises:
Before described physical machine is restarted, when each virtual machine runs, the running state data of each virtual machine described in time recording, and be saved in persistent storage.
The duration of timing is determined according to keeper's experience, and such as, keeper can set the running state data every 2 minutes records virtual machine, and corresponding with the time of record.
S102: after each service processes described normally runs, read the configuration file of each virtual machine, start each virtual machine.
Wherein, the configuration file of virtual machine is deposited in physical machine.
Wherein, after each virtual machine of startup, described method also comprises:
From described persistent storage, obtain the running state data of each virtual machine described, and load described running state data for each virtual machine described.
Wherein, described method also comprises: be the book of each each virtual machine of virtual machine carry described.
As can be seen from above-described embodiment, relative to prior art, the method for the recovery virtual machine provided in above-described embodiment and physical machine, after physical machine restarts because of breaking down, automatically can start the virtual machine that it runs, and virtual machine be returned to the state before restarting.By the embodiment of the present invention, after physical machine restarts, virtual machine no longer needs to manually boot, and contributes to all kinds of cloud platform and realizes the robotization that in O&M flow process, virtual-machine fail recovers, reduce the workload of operation maintenance personnel.
The all or part of step that one of ordinary skill in the art will appreciate that in said method is carried out instruction related hardware by program and is completed, and described program can be stored in computer-readable recording medium, as ROM (read-only memory), disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuit to realize.Correspondingly, each module/unit in above-described embodiment can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
The foregoing is only the preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.According to summary of the invention of the present invention; also can there be other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention; within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. recover a method for virtual machine, comprising:
After physical machine is restarted, start each service processes described physical machine run needed for virtual machine;
After each service processes described normally runs, read the configuration file of each virtual machine, start each virtual machine.
2. the method for claim 1, is characterized in that:
Before described physical machine is restarted, described method also comprises:
Before described physical machine is restarted, when each virtual machine runs, the running state data of each virtual machine described in time recording, and be saved in persistent storage.
3. method as claimed in claim 2, is characterized in that:
After each virtual machine of startup, described method also comprises:
From described persistent storage, obtain the running state data of each virtual machine described, and load described running state data for each virtual machine described.
4. the method as described in claim 1,2 or 3, is characterized in that:
After each virtual machine of startup, described method also comprises:
For the book of each each virtual machine of virtual machine carry described.
5. recover a device for virtual machine, comprising:
Guard module, for after described physical machine is restarted, start each service processes described physical machine run needed for virtual machine;
Start module, for after each service processes described normally runs, read the configuration file of each virtual machine, start each virtual machine.
6. device as claimed in claim 5, it is characterized in that: also comprise the logging modle be connected with described startup module, for before described physical machine is restarted, when each virtual machine runs, the running state data of each virtual machine described in time recording, and be saved in persistent storage.
7. device as claimed in claim 6, is characterized in that:
Described startup module, also for after startup each virtual machine described, obtains the running state data of each virtual machine described, and loads described running state data for each virtual machine described from described persistent storage.
8. the device as described in claim 5,6 or 7, is characterized in that:
Described startup module, also for after startup each virtual machine described, is the book of each each virtual machine of virtual machine carry described.
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| CN201410609894.4A CN104461757A (en) | 2014-11-03 | 2014-11-03 | Method and device for restoring virtual machines |
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| CN201410609894.4A CN104461757A (en) | 2014-11-03 | 2014-11-03 | Method and device for restoring virtual machines |
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| CN104850441A (en) * | 2015-05-26 | 2015-08-19 | 北京汉柏科技有限公司 | Auto-start system and method of virtual machines in cloud computing platform |
| CN108415756A (en) * | 2017-10-25 | 2018-08-17 | 国云科技股份有限公司 | A kind of cloud disk automatic recovery method of cloud platform virtual machine |
| CN112068928A (en) * | 2020-08-12 | 2020-12-11 | 福建升腾资讯有限公司 | Redirection-based virtual machine data storage method and system |
| CN114006902A (en) * | 2021-10-27 | 2022-02-01 | 北京百度网讯科技有限公司 | Cloud mobile phone restarting method, device, equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850441A (en) * | 2015-05-26 | 2015-08-19 | 北京汉柏科技有限公司 | Auto-start system and method of virtual machines in cloud computing platform |
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| CN114006902A (en) * | 2021-10-27 | 2022-02-01 | 北京百度网讯科技有限公司 | Cloud mobile phone restarting method, device, equipment and storage medium |
| CN114006902B (en) * | 2021-10-27 | 2023-08-11 | 北京百度网讯科技有限公司 | Cloud mobile phone restarting method, device, equipment and storage medium |
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