CN109324867A - A kind of virtual machine temporary storage method, restoration methods and device - Google Patents
A kind of virtual machine temporary storage method, restoration methods and device Download PDFInfo
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- CN109324867A CN109324867A CN201710642522.5A CN201710642522A CN109324867A CN 109324867 A CN109324867 A CN 109324867A CN 201710642522 A CN201710642522 A CN 201710642522A CN 109324867 A CN109324867 A CN 109324867A
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- virtual machine
- configuration information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45562—Creating, deleting, cloning virtual machine instances
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45575—Starting, stopping, suspending or resuming virtual machine instances
Abstract
The embodiment of the present application discloses a kind of virtual machine temporary storage method, restoration methods and device, the virtual machine temporary storage method includes the configuration information for obtaining virtual machine to be kept in, and the configuration information includes the system disk ID of resource allocation information and the virtual machine of the virtual machine in virtualization system；The configuration information and system disk of the virtual machine are stored respectively, and the system disk is used to record the client operating system information of the virtual machine；The virtual machine is deleted in the virtualization system, to discharge the resource quota that the virtual machine occupies.In the embodiment of the present application, virtual machine is kept in by the configuration information of storage virtual machine and system disk, while guaranteeing virtual machine restorability, the occupied resource of virtual machine is discharged, the resource distribution of virtualization system is optimized.
Description
Technical field
This application involves virtual machine technique fields, more particularly to a kind of virtual machine temporary storage method, restoration methods and device.
Background technique
Virtualization is that one kind can make full use of physical resource, and the physical model of resource-sharing is realized by internet.It is logical
Resource can be dynamically distributed by crossing virtualization technology, realize on-demand resource and service.Virtual machine (Virtual
Machine, VM) be using virtualization technology simulation with complete hardware system function, operate in a completely isolated ring
Complete computer in border.In actual production environment, user can be according to operation expanding needs, in virtualization system
Newly-built virtual machine；Alternatively, virtual machine is deleted in virtualization system after virtual machine use, to discharge the virtual machine
Occupied resource quota.
But in application scenes, partial virtual machine may not have to temporarily only, later according to the demand of user also
Will continue to using.Under the application scenarios, if virtual machine directly deleted in virtualization system, it will lead to the virtual machine
Operating system loss of data, it is subsequent to restore to use；If only carrying out shutdown processing to virtual machine, it will lead to the void
Quasi- machine still occupies the resource quota of virtualization system, results in waste of resources.
Summary of the invention
A kind of virtual machine temporary storage method, restoration methods and device are provided in the embodiment of the present application, to solve the prior art
Contradictory problems between the operating system loss of data of middle virtual machine and the wasting of resources of virtualization system.
In a first aspect, the embodiment of the present application provides a kind of virtual machine temporary storage method, which comprises obtain to temporary
Virtual machine configuration information, the configuration information includes resource allocation information and institute of the virtual machine in virtualization system
State the system disk ID of virtual machine；The configuration information and system disk of the virtual machine are stored respectively, and the system disk is used for
Record the client operating system information of the virtual machine；The virtual machine is deleted in the virtualization system, to discharge
State the resource quota of virtual machine occupancy.
Optionally, the configuration information and system disk for storing the virtual machine respectively, comprising: by the virtual machine
Configuration information is stored in the database of the virtualization system；The system disk of the virtual machine is stored in the virtualization
In the carry equipment of system.
Optionally, the method also includes: generate virtual machine icon or title, the virtual machine figure in the scratch pad operation page
Mark or title match with the virtual machine ID.
Optionally, the resource allocation information includes one of following information or combinations thereof: central processor CPU letter
Breath, hard disk information, video card information, memorizer information and network interface card information.
Second aspect, the embodiment of the present application provide a kind of virtual machine restoration methods, are applied to temporary using the above method
Virtual machine, which comprises take the configuration information of virtual machine to be restored, the configuration information includes that the virtual machine exists
The system disk ID of resource allocation information and the virtual machine in virtualization system；According to system disk ID lookup
The system disk of virtual machine, the system disk are used to record the client operating system information of the virtual machine；According to the system
System disk and the resource allocation information restore the virtual machine in the virtualization system.
Optionally, the configuration information for reading virtual machine to be restored, comprising: in the database of the virtualization system
The middle configuration information for reading virtual machine to be restored；The system magnetic that the virtual machine is searched according to the system disk ID
Disk, comprising: search the system magnetic of the virtual machine in the carry equipment of the virtualization system according to the system disk ID
Disk.
Optionally, before the configuration information for reading virtual machine to be restored, further includes: receive user by keeping in
The virtual machine of operation pages input restores instruction；Restore instruction according to the virtual machine and determines virtual machine ID to be restored；It is described
The configuration information for reading virtual machine to be restored is specifically included according to the virtual machine ID to be restored, is read described to be restored
Virtual machine configuration information.
The third aspect, the embodiment of the present application provide a kind of virtual machine apparatus for temporary storage, comprising: module are obtained, for obtaining
The configuration information of virtual machine to be kept in, the configuration information include resource distribution letter of the virtual machine in virtualization system
The system disk ID of breath and the virtual machine；Memory module, for storing the configuration information and system magnetic of the virtual machine respectively
Disk, the system disk are used to record the client operating system information of the virtual machine；Removing module is used for the virtual machine
It is deleted in the virtualization system, to discharge the resource quota that the virtual machine occupies.
Optionally, the memory module, comprising: the first sub-module stored, for the configuration information of the virtual machine to be deposited
Storage is in the database of the virtualization system；Second sub-module stored, for the system disk of the virtual machine to be stored in
In the carry equipment of the virtualization system.
Optionally, described device further include: generation module, for generating virtual machine icon or name in the scratch pad operation page
Claim, the virtual machine icon or title match with the virtual machine ID.
Fourth aspect, the embodiment of the present application provide a kind of virtual machine recovery device, are applied to described in the above-mentioned third aspect
Virtual machine, described device includes: read module, for reading the configuration information of virtual machine to be restored, the configuration information
The system disk ID of resource allocation information and the virtual machine including the virtual machine in virtualization system；Searching module,
For searching the system disk of the virtual machine according to the system disk ID, the system disk is for recording the virtual machine
Client operating system information；Recovery module is used for according to the system disk and the resource allocation information described virtual
Restore the virtual machine in change system.
Optionally, the read module, comprising: the first reading submodule, for the database in the virtualization system
The middle configuration information for reading virtual machine to be restored；Second reading submodule is used for according to the system disk ID in the void
The system disk of the virtual machine is searched in the carry equipment of quasi-ization system.
Optionally, described device further include: receiving module is inputted for receiving user by the scratch pad operation page virtual
Machine restores instruction；Determining module determines virtual machine ID to be restored for restoring instruction according to the virtual machine；The reading mould
Block, specifically for reading the configuration information of the virtual machine to be restored according to the virtual machine ID to be restored.
In the embodiment of the present application, virtual machine is kept in by the configuration information of storage virtual machine and system disk, is being protected
While demonstrate,proving virtual machine restorability, the occupied resource of virtual machine is discharged, the resource distribution of virtualization system is optimized.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of virtualization system provided by the embodiments of the present application；
Fig. 2 is a kind of virtual machine temporary storage method flow diagram provided by the embodiments of the present application；
Fig. 3 is another virtual machine temporary storage method flow diagram provided by the embodiments of the present application；
Fig. 4 is a kind of virtual machine restoration methods flow diagram provided by the embodiments of the present application；
Fig. 5 is a kind of virtual machine apparatus for temporary storage structural schematic diagram provided by the embodiments of the present application；
Fig. 6 is a kind of virtual machine apparatus for temporary storage structural schematic diagram provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
Fig. 1 is a kind of structural schematic diagram of virtualization system provided by the embodiments of the present application, as shown in Figure 1, virtualization system
The structure of system 100 includes 3 parts, respectively hardware platform 130, virtual platform (being referred to as Hypervisor) 120
With virtual machine execution space 110.
It may include hard disk 131, the central processing unit 132, network interface in server physical structure in hardware platform 130
Card 133 and memory 134.Hypervisor120 and virtual machine execution space 110 each provide virtual machine hardware platform and
Software platform.Hypervisor120 contain virtual machine monitor 121a, 121b ..., 121n.Hypervisor1201 is
Middle layer between physical hardware and virtual machine is responsible for coordinating access of each virtual machine to hardware platform.Virtual machine monitor
Virtual hardware platform including realizing virtual machine.It include virtual hardware platform 122 in virtual machine monitor 121a, virtually in figure
The memory 123 for fictionalizing and is contained in hardware platform 122, central processing unit 124, hard disk 125, video card 126 and network connect
Mouth card 127 etc..Run in virtual machine execution space 110 multiple virtual machine 111a, 111b ..., 111n.Virtual machine 111a's
Software systems operate on the virtual hardware platform 122 of virtual machine monitor 121a, and the software systems of other virtual machines are also run
On the virtual hardware platform of corresponding virtual machine monitor.Client operating system 112 operates in virtual machine 111a, Ke Hucao
Make system 112 and contain a device drive layer 113, device drive layer 113 is mounted with virtually to show driving 114, network interface
The drivers such as card driving 115.
In virtualization system, partial virtual machine may need temporary processing, for needing temporary virtual machine, if directly
It connects to delete and will will lead to the operating system loss of data of the virtual machine, it is subsequent to restore to use；If only to virtual machine into
Row shutdown processing, it will cause the virtual machine still to occupy the resource quota of virtualization system, result in waste of resources.It is asked for this
Topic, the embodiment of the present application provide a kind of virtual machine temporary storage method, and this method can be applied to virtualization system shown in FIG. 1.Fig. 2
For a kind of virtual machine temporary storage method flow diagram provided by the embodiments of the present application, as shown in Fig. 2, it mainly includes following step
Suddenly.
Step S201: obtaining the configuration information of virtual machine to be kept in, and the configuration information includes the virtual machine in void
The system disk ID of resource allocation information and the virtual machine in quasi-ization system.
Step S202: the configuration information and system disk of the virtual machine are stored respectively, the system disk is for recording
The client operating system information of the virtual machine.
Step S203: the virtual machine is deleted in the virtualization system, to discharge the money that the virtual machine occupies
Source quota.
The invention relates to resource allocation information may include central processor CPU information, hard disk information, video card
One of information, memorizer information and network interface card information or combinations thereof.For example, CPU information is tetra- core CPU of 3.3GHz；
Hard disk information is 500G hard disk；Video card information is 1G video card；Memorizer information is 4G memory etc..In addition, the resource allocation information
It can also include the corresponding carry facility information of the virtual machine, which can be USB flash disk, mobile hard disk or disk etc..
In an alternative embodiment, for the ease of the operation of user, virtual machine figure can be generated in the scratch pad operation page
Mark or title, the virtual machine icon or title match with the virtual machine ID, and user passes through on the triggering scratch pad operation page
Icon or title realize the recovery of respective virtual machine.In virtualization system, by virtual machine ID to different virtual machines
It distinguishes.
In the embodiment of the present application, virtual machine is kept in by the configuration information of storage virtual machine and system disk, is being protected
While demonstrate,proving virtual machine restorability, the occupied resource of virtual machine is discharged, the resource distribution of virtualization system is optimized.
Fig. 3 is another virtual machine temporary storage method flow diagram provided by the embodiments of the present application, step shown in Fig. 2
It is specifically included in rapid S202:
Step S301: the configuration information of the virtual machine is stored in the database of the virtualization system.
Step S302: the system disk of the virtual machine is stored in the carry equipment of the virtualization system.
The memory capacity as needed for the configuration information of virtual machine is smaller, and memory capacity needed for system disk is larger, because
The configuration information of virtual machine and system disk are respectively stored in database and carry equipment by this in the embodiment of the present application, should
Carry equipment can store equipment for USB flash disk or mobile hard disk etc..
The temporary and extensive across virtualization system of virtual machine is advantageously implemented in carry equipment in addition, system disk is stored in
It is multiple.For example, the system disk of virtual machine is stored in carry equipment (such as USB flash disk) by user in the first virtualization system, when with
It, can be directly by the carry apparatus connecting to the second virtualization when family needs to restore the virtual machine in the second virtualization system
On the hardware platform of system.It is described in detail below in conjunction with recovery process of the specific embodiment to virtual machine.
Fig. 4 is a kind of virtual machine restoration methods flow diagram provided by the embodiments of the present application, and this method can be applied to adopt
The virtual machine kept in virtualization system in aforementioned manners, as shown in figure 4, this approach includes the following steps.
Step S401: reading the configuration information of virtual machine to be restored, and the configuration information includes the virtual machine in void
The system disk ID of resource allocation information and the virtual machine in quasi-ization system.
Step S402: searching the system disk of the virtual machine according to the system disk ID, and the system disk is used for
Record the client operating system information of the virtual machine.
Step S403: described in being restored in the virtualization system according to the system disk and the resource allocation information
Virtual machine.
For example, the scratch pad operation page shows the virtual machine kept in there are two, respectively VM1 and VM2.When user needs
When restoring virtual machine VM1, the icon of virtual machine VM1 is triggered on the scratch pad operation page, and then determine the ID of virtual machine VM1.?
That is user can by trigger virtual machine icon to virtualization system input virtual machine restore instruction, system according to be somebody's turn to do
Virtual machine restores instruction and determines virtual machine ID to be restored.
After the ID for determining virtual machine VM1, the configuration information of virtual machine VM1 can be read according to the ID, for example, virtual machine
CPU information, hard disk information, video card information, memorizer information, network interface card information and system disk ID of VM1 etc..Then,
Search whether that there are the system disks of virtual machine VM1 according to system disk ID, if it exists the system disk and the system disk
It can use, then the virtual machine be restored in the virtualization system according to the system disk and the resource allocation information；If
There is no the system disk or the system disk are unavailable, then report an error to user.In addition, if virtual machine VM1 there is also others
Carry equipment then also needs to judge that carry equipment equipment whether there is and can be used, and if the determination result is YES, restores described virtual
Machine；Otherwise, it reports an error to user.
In addition, it is corresponding with virtual machine temporary storage method shown in Fig. 3, if the configuration information of virtual machine and system disk difference
It is stored in the database and carry equipment of virtualization system, then the configuration information for reading virtual machine to be restored, comprising:
The configuration information of virtual machine to be restored is read in the database of the virtualization system；It is described according to the system disk ID
Search the system disk of the virtual machine, comprising: according to the system disk ID in the carry equipment of the virtualization system
Search the system disk of the virtual machine.
Corresponding with above method embodiment, present invention also provides a kind of Installation practices.Fig. 5 is the embodiment of the present application
A kind of virtual machine apparatus for temporary storage structural schematic diagram provided, as shown in figure 5, the device includes: to obtain module 501, memory module
502 and removing module 503.
Wherein, module 501 is obtained, for obtaining the configuration information of virtual machine to be kept in, the configuration information includes institute
State the system disk ID of resource allocation information and the virtual machine of the virtual machine in virtualization system.
Memory module 502, for storing the configuration information and system disk of the virtual machine respectively, the system disk is used
In the client operating system information for recording the virtual machine.
Removing module 503 is accounted for for deleting the virtual machine in the virtualization system with discharging the virtual machine
Resource quota.
In an alternative embodiment, the memory module, comprising: the first sub-module stored is used for the virtual machine
Configuration information be stored in the database of the virtualization system；Second sub-module stored, for being by the virtual machine
Disk storage unite in the carry equipment of the virtualization system.
In an alternative embodiment, described device further include: generation module, it is virtual for being generated in the scratch pad operation page
Machine icon or title, the virtual machine icon or title match with the virtual machine ID.
Corresponding with above method embodiment, present invention also provides a kind of virtual machine recovery device devices to be applied to figure
Virtual machine described in 5.Fig. 6 is a kind of virtual machine recovery device structural schematic diagram provided by the embodiments of the present application, as shown in fig. 6,
The device includes: read module 601, searching module 602 and recovery module 603.
Wherein, read module 601, for reading the configuration information of virtual machine to be restored, the configuration information includes institute
State the system disk ID of resource allocation information and the virtual machine of the virtual machine in virtualization system.
Searching module 602, for searching the system disk of the virtual machine, the system magnetic according to the system disk ID
Disk is used to record the client operating system information of the virtual machine.
Recovery module 603 is used for according to the system disk and the resource allocation information in the virtualization system
Restore the virtual machine.
In an alternative embodiment, the read module, comprising: the first reading submodule, in the virtualization
The configuration information of virtual machine to be restored is read in the database of system；Second reading submodule, for according to the system magnetic
Disk ID searches the system disk of the virtual machine in the carry equipment of the virtualization system.
In an alternative embodiment, described device further include: receiving module passes through scratch pad operation page for receiving user
The virtual machine of face input restores instruction；Determining module determines virtual machine to be restored for restoring instruction according to the virtual machine
ID；The read module, specifically for reading the configuration of the virtual machine to be restored according to the virtual machine ID to be restored
Information.
In the embodiment of the present application, virtual machine is kept in by the configuration information of storage virtual machine and system disk, is being protected
While demonstrate,proving virtual machine restorability, the occupied resource of virtual machine is discharged, the resource distribution of virtualization system is optimized.
In the specific implementation, the application also provides a kind of computer storage medium, wherein the computer storage medium can store
There is program, which may include step some or all of in each embodiment provided by the present application when executing.The storage is situated between
Matter can be magnetic disk, CD, read-only memory (English: read-only memory, abbreviation: ROM) or random storage memory
Body (English: random access memory, referred to as: RAM) etc..
It is required that those skilled in the art can be understood that the technology in the embodiment of the present application can add by software
The mode of general hardware platform realize.Based on this understanding, the technical solution in the embodiment of the present application substantially or
Say that the part that contributes to existing technology can be embodied in the form of software products, which can deposit
Storage is in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that computer equipment (can be with
It is personal computer, server or the network equipment etc.) execute certain part institutes of each embodiment of the application or embodiment
The method stated.
Same and similar part may refer to each other between each embodiment in this specification.Implement especially for terminal
For example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring in embodiment of the method
Explanation.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (13)
1. a kind of virtual machine temporary storage method characterized by comprising
The configuration information of virtual machine to be kept in is obtained, the configuration information includes money of the virtual machine in virtualization system
The system disk ID of source configuration information and the virtual machine；
The configuration information and system disk of the virtual machine are stored respectively, and the system disk is used to record the visitor of the virtual machine
Family operation system information；
The virtual machine is deleted in the virtualization system, to discharge the resource quota that the virtual machine occupies.
2. the method according to claim 1, wherein the configuration information for storing the virtual machine respectively and being
System disk, comprising:
The configuration information of the virtual machine is stored in the database of the virtualization system；
The system disk of the virtual machine is stored in the carry equipment of the virtualization system.
3. method according to claim 1 or 2, which is characterized in that further include:
Virtual machine icon or title, the virtual machine icon or title and the virtual machine ID phase are generated in the scratch pad operation page
Match.
4. the method according to claim 1, wherein the resource allocation information includes one of following information
Or combinations thereof:
Central processor CPU information, hard disk information, video card information, memorizer information and network interface card information.
5. a kind of virtual machine restoration methods, which is characterized in that be applied to temporary using the described in any item methods of claim 1-4
Virtual machine, which comprises
The configuration information of virtual machine to be restored is read, the configuration information includes money of the virtual machine in virtualization system
The system disk ID of source configuration information and the virtual machine；
The system disk of the virtual machine is searched according to the system disk ID, the system disk is for recording the virtual machine
Client operating system information；
Restore the virtual machine in the virtualization system according to the system disk and the resource allocation information.
6. according to the method described in claim 5, it is characterized in that,
The configuration information for reading virtual machine to be restored, comprising: read in the database of the virtualization system to extensive
The configuration information of multiple virtual machine；
The system disk that the virtual machine is searched according to the system disk ID, comprising: existed according to the system disk ID
The system disk of the virtual machine is searched in the carry equipment of the virtualization system.
7. method according to claim 5 or 6, which is characterized in that
Before the configuration information for reading virtual machine to be restored, further includes: it is defeated by the scratch pad operation page to receive user
The virtual machine entered restores instruction；Restore instruction according to the virtual machine and determines virtual machine ID to be restored；
The configuration information for reading virtual machine to be restored specifically includes according to the virtual machine ID to be restored, reads institute
State the configuration information of virtual machine to be restored.
8. a kind of virtual machine apparatus for temporary storage characterized by comprising
Module is obtained, for obtaining the configuration information of virtual machine to be kept in, the configuration information includes the virtual machine in void
The system disk ID of resource allocation information and the virtual machine in quasi-ization system；
Memory module, for storing the configuration information and system disk of the virtual machine respectively, the system disk is for recording
The client operating system information of the virtual machine；
Removing module, for deleting the virtual machine in the virtualization system, to discharge the money that the virtual machine occupies
Source quota.
9. device according to claim 8, which is characterized in that the memory module, comprising:
First sub-module stored, for the configuration information of the virtual machine to be stored in the database of the virtualization system；
Second sub-module stored, for the system disk of the virtual machine to be stored in the carry equipment of the virtualization system
In.
10. device according to claim 8 or claim 9, which is characterized in that further include:
Generation module, for generating virtual machine icon or title, the virtual machine icon or title and institute in the scratch pad operation page
Virtual machine ID is stated to match.
11. a kind of virtual machine recovery device, which is characterized in that be applied to the described in any item virtual machines of claim 8-10, institute
Stating device includes:
Read module, for reading the configuration information of virtual machine to be restored, the configuration information includes the virtual machine in void
The system disk ID of resource allocation information and the virtual machine in quasi-ization system；
Searching module, for searching the system disk of the virtual machine according to the system disk ID, the system disk is used for
Record the client operating system information of the virtual machine；
Recovery module, described in being restored in the virtualization system according to the system disk and the resource allocation information
Virtual machine.
12. device according to claim 11, which is characterized in that the read module, comprising:
First reading submodule, for read in the database of the virtualization system virtual machine to be restored with confidence
Breath；
Second reading submodule, described in being searched in the carry equipment of the virtualization system according to the system disk ID
The system disk of virtual machine.
13. device according to claim 11 or 12, which is characterized in that further include:
Receiving module restores instruction by the virtual machine that the scratch pad operation page inputs for receiving user；
Determining module determines virtual machine ID to be restored for restoring instruction according to the virtual machine；
The read module, specifically for reading matching for the virtual machine to be restored according to the virtual machine ID to be restored
Confidence breath.
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| CN110321678A (en) * | 2019-06-19 | 2019-10-11 | 北京信安世纪科技股份有限公司 | A kind of control method of virtual system, device, equipment and medium |
| CN111752712A (en) * | 2020-06-28 | 2020-10-09 | 中国银行股份有限公司 | Method and device for improving resource utilization rate of virtual machine |
| CN113821300A (en) * | 2021-08-26 | 2021-12-21 | 济南浪潮数据技术有限公司 | Virtual machine management method and related device |
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