CN103513940B - Virtual machine extends method and the virtual system console of disk size online - Google Patents
Virtual machine extends method and the virtual system console of disk size online Download PDFInfo
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Abstract
The invention discloses a kind of virtual machine and extend method and the virtual system console of disk size online, the method comprise the steps that console obtains the information of virtual machine extension disk size, the information of described extension disk size includes the identity number of virtual machine and the size of the extension disk space of magnetic disk of virtual machine application, extension disk space size according to described magnetic disk of virtual machine application, in storage disk, an extension disk space is generated based on default allocation rule, identity number according to the virtual machine being resolved to, find the virtual machine of disk size to be extended；Attribute modification according to described extension disk space also preserves the configuration information of described virtual machine, and the extension disk space of described storage disk is distributed to magnetic disk of virtual machine.The invention enables virtual machine when extending disk size online, to need not interrupt the operating system of virtual machine, thus ensure that the continuity of virtual machine business.
Description
Technical field
The present invention relates to Computer Storage field, be specifically related to a kind of virtual machine and extend the side of disk size online
Method and virtual system console.
Background technology
Virtualization is that the physical resource of server is invented logical resource, allows a physical server become several
The most up to a hundred mutually isolated virtual servers of platform, thus improve the utilization rate of hardware resource, simplify system
Management, it is achieved Server Consolidation, user can be met various new business with minimum cost or activate business
Need, therefore suffer from the whole world and pay close attention to the most widely.
Virtual machine refer to by software simulate have complete hardware system function, to operate in one completely isolated
Complete computer in environment, is by entities such as one or more processors, internal memory or storage devices
After resource collection gets up, the virtual platform being established on actual resource.
Due to virtual machine be framework on actual resource, therefore user use virtual machine time be likely encountered resource
Not enough situation, the situation that i.e. magnetic disk of virtual machine capacity is not enough.In prior art, at the magnetic to virtual machine
When dish capacity is extended, realize by increasing space on the basis of the former disk file of virtual machine, operation
The disk management of system just can identify the disk after extension after only restarting system, this is the most very possible
Cause service disconnection, cause unnecessary loss to enterprise.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of virtual machine to extend the method for disk size and virtual online
System control position, the problem solving to need to restart VME operating system during virtual machine extension disk size.
On the one hand, embodiments provide a kind of method that virtual machine extends disk size online, described
Method includes:
Console obtains the information of virtual machine extension disk size, and the information of described extension disk size includes void
The identity number of plan machine and the size of the extension disk space of magnetic disk of virtual machine application；
Console resolves the information of described extension disk size, according to the extension magnetic of described magnetic disk of virtual machine application
Disk space size, generates an extension disk space based on default allocation rule in storage disk；
Console according to described in the identity number of virtual machine that is resolved to, find disk size to be extended
Virtual machine；
Console according to the attribute modification of described extension disk space the configuration information that preserves described virtual machine,
The extension disk space of described storage disk is distributed to magnetic disk of virtual machine.
Further, the information of described console acquisition virtual machine extension disk size includes:
Console detects the utilization rate of the disk size of each virtual machine；
When console detects that the utilization rate of the disk space capacity of virtual machine exceedes setting threshold value, trigger shape
Become the information of the extension disk size of described virtual machine.
Further, console resolves the information of described extension disk size, according to described magnetic disk of virtual machine Shen
Extension disk space size please, generates an extension disk based on default allocation rule empty in storage disk
Between include:
Console resolve described extension disk size information, obtain described virtual machine identity number and
The extension disk space size of magnetic disk of virtual machine application；
Whether the disk size after console judges the extension of described magnetic disk of virtual machine exceedes described magnetic disk of virtual machine
Rated capacity；
When the disk size after magnetic disk of virtual machine extends is less than described rated capacity, console detection storage magnetic
The size of the residual memory space of dish；
Console judges whether the residual memory space of storage disk is more than the extension disk of magnetic disk of virtual machine application
The size in space；
When the residual memory space of storage disk is more than the size of the extension disk space of magnetic disk of virtual machine application
Time, console controls described storage disk generation one and magnetic disk of virtual machine apllied extension disk size is big
Little identical extension disk space.
Further, described storage disk includes any one in storage device, hard disk or disk array.
On the other hand, embodiments provide a kind of virtual system console, including:
Acquiring unit, for obtaining the information of virtual machine extension disk size, the letter of described extension disk size
Breath includes the identity number of virtual machine and the size of the extension disk space of magnetic disk of virtual machine application；
Resolution unit, for resolving the information of described extension disk size, according to described magnetic disk of virtual machine application
Extension disk space size, based on default allocation rule storage disk in generate one extension disk space；
Search unit, for the identity number according to the virtual machine being resolved to, find disk to be extended to hold
The virtual machine of amount；
Amendment dispensing unit, is used for the attribute modification according to described extension disk space and preserves described virtual machine
Configuration information, the extension disk space of described storage disk is distributed to magnetic disk of virtual machine.
Further, described acquiring unit includes:
First detection sub-unit, for detecting the utilization rate of the disk size of each virtual machine；
Triggers unit, for exceeding setting threshold value when the utilization rate of disk space capacity virtual machine being detected
Time, trigger the information of the extension disk size forming described virtual machine.
Further, resolution unit includes:
Resolve subelement, for resolving the information of described extension disk size, obtain the identity of described virtual machine
The extension disk space size of identification number and magnetic disk of virtual machine application；
First judgment sub-unit, for judging whether the disk size after the extension of described magnetic disk of virtual machine exceedes institute
State the rated capacity of magnetic disk of virtual machine；
Second detection sub-unit, the disk size after extending when magnetic disk of virtual machine is less than described rated capacity
Time, the size of the residual memory space of detection storage disk；
Second judgment sub-unit, for judging that whether the residual memory space storing disk is more than magnetic disk of virtual machine
The size of the extension disk space of application；
Disk space generates subelement, for the residual memory space when storage disk more than magnetic disk of virtual machine Shen
During the size of extension disk space please, control described storage disk and generate one and magnetic disk of virtual machine and applied for
The identical extension disk space of extension disk size size.
Further, described storage disk includes any one in storage device, hard disk or disk array.
The present invention obtains the information of virtual machine extension disk size by console, by resolving described extension magnetic
The information of dish capacity, according to the extension disk space size of described magnetic disk of virtual machine application, based on default distribution
Rule generates an extension disk space at storage disk, according to the identity number of the virtual machine being resolved to,
Finding the virtual machine of disk size to be extended, console is according to the attribute modification of described extension disk space and protects
After depositing the configuration information of virtual machine, the extension disk space of storage disk is distributed to magnetic disk of virtual machine, thus
Virtual machine is made to need not restart VME operating system when extending disk size online, it is ensured that virtual
The continuity of machine business.
Accompanying drawing explanation
The exemplary embodiment of the present invention will be described in detail by referring to accompanying drawing below, make the common skill of this area
Art personnel become apparent from the above-mentioned and other feature and advantage of the present invention, in accompanying drawing:
Fig. 1 is the method flow diagram that the virtual machine of first embodiment of the invention extends disk size online；
Fig. 2 is the method flow diagram that the virtual machine of second embodiment of the invention extends disk size online；
Fig. 3 is the structure chart of the virtual system console of third embodiment of the invention.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this
Specific embodiment described by place is used only for explaining the present invention, rather than limitation of the invention.The most also need
Be noted that for the ease of describing, accompanying drawing illustrate only part related to the present invention and not all in
Hold.
The virtual machine of the embodiment of the present invention extends the method for disk size online and virtual system console can be transported
Row in the virtual environment being provided with virtual machine, this virtual environment including but not limited to, such as:
The virtual system software that one software company InnoTek of VirtualBox(Germany is developed, was received by Sun later
Purchase, be renamed as Sun Virtual Box, can virtual system include the various version of Windows, Mac OS X,
Linux, OpenBSD, Solaris, IBM OS2 and Android4.0 etc. operating system), VMware
The virtual machine that mono-environment of Workstation(is the same with real computer, can run Linux various simultaneously
Release, the various version of Dos, Windows and Unix etc.), VirtualPC(can be on a PC
Run multiple operating system simultaneously, without restarting systems, can switch between operating system, should
Operating system can be DOS, Windows95, Windows98, Windows ME, Windows2000,
Windows XP, Windows Server2003, UNIX and Linux etc.).
Figure 1 illustrates the first embodiment of the present invention.
Fig. 1 be the virtual machine according to first embodiment of the invention extend disk size method online realize flow process,
The method is applicable to include in the virtual system of console and at least one virtual machine, console perform,
This realizes flow process, and details are as follows:
Step 110, console obtain the information of virtual machine extension disk size, the letter of described extension disk size
Breath includes the identity number of virtual machine and the size of the extension disk space of magnetic disk of virtual machine application.
In embodiments of the present invention, before setting up virtual machine, the supervising device of virtual machine preferably can limit
The disk amount that virtual machine is maximum, and magnetic disk of virtual machine use percentage can be detected, thus monitor virtual machine
Resource service condition, when the disk utilization rate of virtual machine exceedes setting threshold value, will trigger extension disk and hold
The information of amount, such as: the rated capacity of magnetic disk of virtual machine is 8G, when the disk utilization rate of virtual machine is more than 80%
Time, the disk of virtual machine will trigger the behavior of extension disk automatically, sends extension disk to supervising device and holds
The information of amount, wherein, the information of described extension disk size includes the identity number of virtual machine and virtual
The size of the extension disk space of machine disk application, the full name of the identity number of described virtual machine is general
Account (Virtual identity electronic identification is called for short ID), being commonly called as of ID is " network body
Part card ", it is a kind of Internet authentication agreement, there is uniqueness and information non-repudiation, according to virtual
The identity number of machine, can uniquely find the virtual machine needing to extend disk size.
Step 120, console resolve the information of described extension disk size, according to described magnetic disk of virtual machine application
Extension disk space size, based on default allocation rule storage disk generate one extension disk space.
In the present embodiment, when virtual machine sends the information of extension disk size, console can be according to described
The extension disk space size of magnetic disk of virtual machine application, based on default allocation rule to storage disk application one
Extension disk space, e.g. identical with the extension disk space size of magnetic disk of virtual machine application disk space,
Or the space that the extension disk space size that can also is that and apply for is in the ratio of setting.Storage disk is generated
Disk space be automatically mounted in magnetic disk of virtual machine, thus expand the disk size of virtual machine, described storage
Disk can be preferably any one in storage device, hard disk or disk array, and wherein, described storage sets
For including, but are not limited to, such as: magnetic tape station, tape library, disk array, the SUN network storage, NAS
The network storage, the storage of IP SAN network, VTL, CD server and CD server etc., described hard disk (Hard
Disk Drive, is called for short HDD) include, but are not limited to, such as: solid state hard disc (SSD), mechanical hard disk
And hybrid hard disk (HHD) etc., described disk array (Redundant Arrays of Inexpensive (HDD)
Disks, is called for short RAID) it is to utilize array mode to make disk group, coordinate the design of data dispersed arrangement,
Thus promoting the security of data, described disk array includes, but are not limited to, such as: circumscribed disk battle array
Row cabinet, internal connecting type magnetic disc array card or the mode utilizing software emulation etc..
Step 130, console, according to the identity number of the virtual machine being resolved to, find disk to be extended to hold
The virtual machine of amount.
In the present embodiment, according to the identity number of the virtual machine being resolved to, described identity number
It is the unique identity of virtual machine, can be only according to the identity of virtual machine in extension disk size information
One virtual machine finding disk size to be extended.
Step 140, console are according to the attribute modification of described extension disk space and preserve joining of described virtual machine
Confidence ceases, and the extension disk space of described storage disk is distributed to magnetic disk of virtual machine.
In the present embodiment, console, according to the attribute of described extension disk space, is revised and is preserved according to body
The configuration information of the virtual machine of the disk size to be extended that part identification information finds, will extend the configuration of disk
Information is added in the configuration information of magnetic disk of virtual machine, and described configuration information can include the title of virtual machine, body
Part mark, memory size, disk size and virtual device information, thus the extension disk that will store disk is empty
Between distribute to magnetic disk of virtual machine.
The method that the virtual machine that the present embodiment provides extends disk size online, by resolving virtual machine extension magnetic
The information of dish capacity, after resolving the information of described extension disk size, by revising the configuration information of virtual machine,
The configuration information of extension disk is added in magnetic disk of virtual machine, thus by the extension disk space of storage disk
Distribute to magnetic disk of virtual machine, in the process, it is not necessary to restart VME operating system, it is ensured that empty
The continuity of plan machine business.
Figure 2 illustrates the second embodiment of the present invention.
Fig. 2 be the virtual machine according to second embodiment of the invention extend disk size method online realize flow process,
The method is applicable to include in the virtual system of console and at least one virtual machine, console perform,
This realizes flow process, and details are as follows:
Step 210, console detect the utilization rate of the disk size of each virtual machine.
Step 220, detect that the utilization rate of the disk space capacity of virtual machine exceedes setting threshold value when console
Time, trigger the information of the extension disk size forming described virtual machine.
Step 230, console resolve the information of described extension disk size, obtain the identity mark of described virtual machine
Know number and the extension disk space size of magnetic disk of virtual machine application.
After step 240, console judge the extension of described magnetic disk of virtual machine, whether disk size exceedes described virtual machine
The rated capacity of disk, the most then can send the information that extension is failed, if it is not, then perform step 250.
When the disk size after magnetic disk of virtual machine extends is more than rated capacity, console sends virtual machine extension
Rear disk size is more than the information of rated capacity, it is impossible to the disk size of EVM(extended virtual machine)；Work as magnetic disk of virtual machine
When disk size after extension is less than rated capacity, perform step 250.
The size of the residual memory space of step 250, console detection storage disk.
Described storage disk can be any one in storage device, hard disk or disk array.
Step 260, console judge that whether the residual memory space storing disk is more than magnetic disk of virtual machine application
The size of extension disk space, the most then perform step 270, if it is not, then can send the information that extension is failed.
When the remanence disc storage space storing disk is less than the extension disk space of magnetic disk of virtual machine application,
Console sends the information that storage disk residual memory space is not enough, and the operation of EVM(extended virtual machine) disk size is lost
Lose；When the residual memory space storing disk is more than the extension disk space of magnetic disk of virtual machine application, perform
Step 270.
Step 270, console control described storage disk and generate one and magnetic disk of virtual machine apllied extension magnetic
The extension disk space that dish amount of capacity is identical.
The identity number of the virtual machine that step 280, basis are resolved to, finds the void of disk size to be extended
Plan machine.
Step 290, console are according to the attribute modification of described extension disk space and preserve joining of described virtual machine
Confidence ceases, and the extension disk space of storage disk is distributed to magnetic disk of virtual machine.
In the present embodiment, described configuration information includes that the title of virtual machine, identity number, internal memory hold
Amount, disk size and virtual device information, when EVM(extended virtual machine) disk, first according to described extension disk
In capacity information, the identity number of virtual machine, finds the virtual machine of disk size to be extended, then basis
The attribute of described extension disk space, revises and preserves the configuration information of virtual machine, will during amendment configuration information
The configuration information of extension disk joins in the configuration information of magnetic disk of virtual machine, and virtual machine is joined according to amended
Confidence ceases, and finds extension disk, automatically by the extension magnetic of storage disk in hard disk management or volume manager
Disk space is mounted in magnetic disk of virtual machine, it is achieved virtual machine extends the purpose of disk size online.
The method that the virtual machine that the present embodiment provides extends disk size online, will not occur magnetic disk of virtual machine Shen
Disk space please is more than the situation of storage disk residual memory space, and is not required to when extending disk size
VME operating system to be restarted, it is ensured that the continuity of virtual machine business.
Figure 3 illustrates the third embodiment of the present invention.
Fig. 3 is the structure chart of the virtual system console according to third embodiment of the invention.This virtual system control
Platform processed is applicable to include in the virtual system of at least one virtual machine, as it is shown on figure 3, described in the present embodiment
Virtual system console specifically include: acquiring unit 31, resolution unit 32, search unit 33 and amendment
Dispensing unit 34.
Wherein, acquiring unit 31 is for obtaining the information of virtual machine extension disk size, and described extension disk holds
The information of amount includes the big of the extension disk space of the identity number of virtual machine and magnetic disk of virtual machine application
Little.Resolution unit 32 is for resolving the information of described extension disk size, according to described magnetic disk of virtual machine application
Extension disk space size, based on default allocation rule storage disk in generate one extension disk space.
Search unit 33 and be used for the identity number according to the virtual machine being resolved to, find disk size to be extended
Virtual machine.Amendment dispensing unit 34 for the attribute modification according to described extension disk space and preserves described void
The configuration information of plan machine, distributes to magnetic disk of virtual machine by the extension disk space of described storage disk.
In the present embodiment, described configuration information can include the title of virtual machine, identity number, internal memory
Capacity, disk size and virtual device information, when EVM(extended virtual machine) disk, first according to described extension magnetic
The identity number of virtual machine in dish capacity information, finds the virtual machine of disk size to be extended, the most again
Revise and preserve the configuration information of virtual machine, during amendment configuration information, the configuration information of storage disk is joined
In the configuration information of magnetic disk of virtual machine, virtual machine is according to amended configuration information, at hard disk management or volume
Manager finds storage disk, automatically the extension disk space of storage disk is mounted in magnetic disk of virtual machine,
Realize virtual machine and extend the purpose of disk size online.
In the third embodiment, described acquiring unit 31 preferably comprises the steps that
First detection sub-unit 311, for detecting the utilization rate of the disk size of each virtual machine.
Triggers unit 312, for exceeding setting threshold when the utilization rate of disk space capacity virtual machine being detected
During value, trigger the information of the extension disk size forming described virtual machine.
On the basis of such scheme, described resolution unit 32 preferably may particularly include:
Resolve subelement 321, for resolving the information of described extension disk size, obtain the body of described virtual machine
Part identification number and the extension disk space size of magnetic disk of virtual machine application.
First judgment sub-unit 322, after being used for judging the extension of described magnetic disk of virtual machine, whether disk size exceedes institute
State the rated capacity of magnetic disk of virtual machine.
Second detection sub-unit 323, the disk size after extending when magnetic disk of virtual machine is less than rated capacity
Time, the size of the residual memory space of detection storage disk.
Further, described storage disk can be any one in storage device, hard disk or disk array.
Second judgment sub-unit 324, for judging that whether the residual memory space storing disk is more than virtual machine magnetic
The space of the extension capacity of dish application.
When the residual memory space storing disk is less than the extension disk space of magnetic disk of virtual machine application, send
The information that storage disk residual memory space is not enough, the operation failure of EVM(extended virtual machine) disk size；Work as storage
When the residual memory space of disk is more than the space of the extension capacity of magnetic disk of virtual machine application, described storage disk
Generate the disk space of and magnetic disk of virtual machine apllied extension disk formed objects.
Disk space generates subelement 325, for the residual memory space when storage disk more than magnetic disk of virtual machine
During the space extending capacity applied for, described storage disk generates one and the apllied extension of magnetic disk of virtual machine
The disk space that disk size is identical.
The virtual machine that the embodiment of the present invention provides extends method and the virtual system control and monitor console of disk size online,
Obtain the information of virtual machine extension disk size by console and resolve the information of described extension disk size,
Extension disk space size according to magnetic disk of virtual machine application, based on the life in storage disk of default allocation rule
Become an extension disk space, further according to the identity number of virtual machine, find disk size to be extended
Virtual machine, revise and preserve the configuration information of magnetic disk of virtual machine according to the space attribute of described extension disk after,
The extension disk space of storage disk is distributed to magnetic disk of virtual machine, hereby it is achieved that magnetic disk of virtual machine capacity
Online extension, and the virtual machine that provides of the embodiment of the present invention extends method and the monitoring dress of disk size online
Put and need not restart VME operating system, it is ensured that the continuity of virtual machine business.
Obviously, it will be understood by those skilled in the art that each module or each step of the above-mentioned present invention can be used
General calculating device realizes, and they can concentrate on single calculating device, or is distributed in multiple meter
Calculating on the network that device is formed, alternatively, they can come with the executable program code of computer installation
Realize, performed by calculating device such that it is able to be stored in storing in device, or by them respectively
It is fabricated to each integrated circuit modules, or the multiple modules in them or step are fabricated to single integrated electricity
Road module realizes.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for this area skill
For art personnel, the present invention can have various change and change.All institutes within spirit and principles of the present invention
Any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. the method that a virtual machine extends disk size online, it is characterised in that described method includes:
Console obtains the information of virtual machine extension disk size, and the information of described extension disk size includes void
The identity number of plan machine and the size of the extension disk space of magnetic disk of virtual machine application；
Console resolves the information of described extension disk size, according to the extension magnetic of described magnetic disk of virtual machine application
Disk space size, generates an extension disk space based on default allocation rule in storage disk；
Console, according to the identity number of the virtual machine being resolved to, finds the virtual of disk size to be extended
Machine；
Console according to the attribute modification of described extension disk space the configuration information that preserves described virtual machine,
The extension disk space of described storage disk is distributed to magnetic disk of virtual machine.
Virtual machine the most according to claim 1 extends the method for disk size online, and its feature exists
In, described console obtains the information of virtual machine extension disk size and includes:
Console detects the disk size utilization rate of each virtual machine；
When console detects that the utilization rate of the disk space capacity of virtual machine exceedes setting threshold value, trigger shape
Become the information of the extension disk size of described virtual machine.
Virtual machine the most according to claim 1 extends the method for disk size online, and its feature exists
In, console resolves the information of described extension disk size, according to the extension magnetic of described magnetic disk of virtual machine application
Disk space size, generates an extension disk space in storage disk based on default allocation rule and includes:
Console resolve described extension disk size information, obtain described virtual machine identity number and
The extension disk space size of magnetic disk of virtual machine application；
Whether the disk size after console judges the extension of described magnetic disk of virtual machine exceedes described magnetic disk of virtual machine
Rated capacity；
When the disk size after magnetic disk of virtual machine extends is less than described rated capacity, console detection storage magnetic
The size of the residual memory space of dish；
Console judges whether the residual memory space of storage disk is more than the extension disk of magnetic disk of virtual machine application
The size in space；
When the residual memory space of storage disk is more than the size of the extension disk space of magnetic disk of virtual machine application
Time, console controls described storage disk generation one and magnetic disk of virtual machine apllied extension disk size is big
Little identical extension disk space.
Virtual machine the most according to claim 1 extends the method for disk size online, and its feature exists
In, described storage disk includes any one in hard disk or disk array.
5. a virtual system console, it is characterised in that including:
Acquiring unit, for obtaining the information of virtual machine extension disk size, the letter of described extension disk size
Breath includes the identity number of virtual machine and the size of the extension disk space of magnetic disk of virtual machine application；
Resolution unit, for resolving the information of described extension disk size, according to described magnetic disk of virtual machine application
Extension disk space size, in storage disk, generate an extension disk based on default allocation rule empty
Between；
Search unit, for the identity number according to the virtual machine being resolved to, find disk to be extended to hold
The virtual machine of amount；
Amendment dispensing unit, is used for the attribute modification according to described extension disk space and preserves described virtual machine
Configuration information, the extension disk space of described storage disk is distributed to magnetic disk of virtual machine.
Virtual system console the most according to claim 5, it is characterised in that described acquiring unit
Including:
First detection sub-unit, for detecting the utilization rate of the disk size of each virtual machine；
Triggers unit, for exceeding setting threshold value when the utilization rate of disk space capacity virtual machine being detected
Time, trigger the information of the extension disk size forming described virtual machine.
Virtual system console the most according to claim 5, it is characterised in that described resolution unit
Including:
Resolve subelement, for resolving the information of described extension disk size, obtain the identity of described virtual machine
The extension disk space size of identification number and magnetic disk of virtual machine application；
First judgment sub-unit, for judging whether the disk size after the extension of described magnetic disk of virtual machine exceedes institute
State the rated capacity of magnetic disk of virtual machine；
Second detection sub-unit, the disk size after extending when magnetic disk of virtual machine is less than described rated capacity
Time, the size of the residual memory space of detection storage disk；
Second judgment sub-unit, for judging that whether the residual memory space storing disk is more than magnetic disk of virtual machine
The size of the extension disk space of application；
Disk space generates subelement, for the residual memory space when storage disk more than magnetic disk of virtual machine Shen
During the size of extension disk space please, control described storage disk and generate one and magnetic disk of virtual machine and applied for
The identical extension disk space of extension disk size size.
Virtual system console the most according to claim 5, it is characterised in that described storage disk
Including any one in hard disk or disk array.
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| CN107632791A (en) * | 2017-10-10 | 2018-01-26 | 郑州云海信息技术有限公司 | The distribution method and system of a kind of memory space |
| CN107729122A (en) * | 2017-10-16 | 2018-02-23 | 郑州云海信息技术有限公司 | A kind of virtual machine management method and device |
| CN109189339B (en) * | 2018-08-28 | 2021-08-20 | 郑州云海信息技术有限公司 | Automatic configuration cache acceleration method under storage system |
| CN109753342A (en) * | 2018-11-19 | 2019-05-14 | 顺丰科技有限公司 | Virtual machine on-line rapid estimation method, apparatus, equipment and storage medium |
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| US8949295B2 (en) * | 2006-09-21 | 2015-02-03 | Vmware, Inc. | Cooperative memory resource management via application-level balloon |
| CN101876884B (en) * | 2009-11-30 | 2012-02-01 | 英业达股份有限公司 | Volume extension method of virtual hard disk |
| CN102063473B (en) * | 2010-12-21 | 2012-10-10 | 南京壹进制信息技术有限公司 | Method for expanding storage space on line |
| CN102681889B (en) * | 2012-04-27 | 2015-01-07 | 电子科技大学 | Scheduling method of cloud computing open platform |
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