CN107918650A - A kind of snapshot creation method, device, system and computer-readable recording medium - Google Patents
A kind of snapshot creation method, device, system and computer-readable recording medium Download PDFInfo
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- CN107918650A CN107918650A CN201711122035.2A CN201711122035A CN107918650A CN 107918650 A CN107918650 A CN 107918650A CN 201711122035 A CN201711122035 A CN 201711122035A CN 107918650 A CN107918650 A CN 107918650A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/11—File system administration, e.g. details of archiving or snapshots
- G06F16/128—Details of file system snapshots on the file-level, e.g. snapshot creation, administration, deletion
Abstract
The invention discloses a kind of snapshot creation method, timing strategies information can be pre-set, utilize the server independently of storage device, timing is detected all policies information, so as to judge it is current whether the creating snapshot of the task in need, if then automatically to creating snapshot with the volume for creating snapshot, it can be seen that, if it is desired to realize that the timing to storage device creates snapshot, after Provisioning Policy information, just the time for creating snapshot can needed automatically to create snapshot to corresponding storage device without manual creation, server, save substantial amounts of manpower consumption.The present invention is that embodiment additionally provides a kind of snapshot establishment server, device, computer-readable recording medium, can equally realize above-mentioned beneficial effect.
Description
Technical field
The present invention relates to field of computer technology, more specifically to a kind of snapshot creation method, device, system and
Computer-readable recording medium.
Background technology
Current era, data all play vital effect as a kind of invisible capital in any industry.SAN
(Storage Area Network, storage area network) storage is that a kind of high-performance, high reliability, the enterprise-level of large capacity are deposited
Equipment is stored up, it, to applied host machine Map Volume, and provides the appearance that a variety of advanced features carry out data by iSCSI protocol or FC agreements
Calamity backs up.Common disaster-tolerant backup includes mirror image, remote copy, snapshot etc., and the purpose is to can be incited somebody to action when any need
The state at data recovery time point before.
The advantage of wherein snapping technique is that it is standby without that just can complete a data to the complete copy of data progress
Part, and can be when some time point in future data rewind to snapshot being created state.This mean that no matter need it is standby
How huge the data of part are, you can carry out it within several seconds a snapshot and create, and the data snapshot created is simultaneously
Very big memory space need not be taken.So create snapshot be data daily backup a kind of preferred option, generally according to should
With the difference required data validity, it is necessary to create the snapshot of volume daily, or even a snapshot is created that every a few houres, with
Just it is reduced after system fault, reduces loss.Volume is created although the SAN storage devices of different manufacturers both provide
The function of snapshot, but if having thought the timely backup of paired data, or realizes the daily establishment of snapshot, or even is created per several hours
Build, substantial amounts of manpower will be consumed, and good effect cannot be reached.
Therefore, how for storage device create snapshot while save manpower consumption, be those skilled in the art's needs
Solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of snapshot creation method, device, system and computer-readable recording medium, with
Manpower consumption is saved while snapshot is created for storage device.
To achieve the above object, an embodiment of the present invention provides following technical solution：
A kind of snapshot creation method, the snapshot creation method are applied to snapshot and create server, including：
Policy information when preset time retrieves all presetting is spaced, to judge whether that current time is examined with last
Policy information when target between rope is presetting；
If so, then using the target when presetting policy information determine snapped volume to be created in storage device, it is and right
The snapped volume to be created creates snapshot；
Retrieved next time if it is not, then waiting.
Wherein, policy information includes daily strategy and/or interval strategy when described presetting；The daily strategy includes every
Create the time point of snapshot day, the interval strategy includes the time interval of establishment snapshot.
Wherein, the time interval is greater than or equal to described first with two neighboring time point interval in the daily strategy
Preset time.
Wherein, it is described snapshot is created to the snapped volume to be created before, further include：
The target snapshot of the predetermined number of the storage device is deleted according to preset condition；Wherein, the predetermined number
Target snapshot is fast for the predetermined number of the sequential selection in all snapshots of the storage device according to the time from morning to night
According to.
Wherein, the snapshot that the earliest predetermined number of creation time is deleted according to preset condition, including：
The snapshot for obtaining the storage device presets reservation number；
Judge that storage device described in current time has created whether snapshot number more than or equal to the snapshot presets reservation
Number；
If so, then continue to execute the target snapshot of the predetermined number that the storage device is deleted according to preset condition
Step.
A kind of snapshot creates server, including：
Module is retrieved, for being spaced policy information when the first preset time retrieves all presetting, to judge whether
Policy information when target between current time and last retrieval is presetting；Retrieved next time if it is not, then waiting；
Snapshot creation module, for there are the target between current time and last retrieval it is presetting when policy information
When, using the target when presetting policy information determine snapped volume to be created in storage device, and to described to be created fast
Snapshot is created according to volume.
Wherein, further include：
Removing module, for it is described snapshot is created to the snapped volume to be created before, institute is deleted according to preset condition
State the target snapshot of the predetermined number of storage device；Wherein, the target snapshot of the predetermined number is in the storage device
The snapshot of the predetermined number of sequential selection in all snapshots according to the time from morning to night.
A kind of snapshot creating device, including：
Memory, for storing computer program；
The step of processor, for performing computer program when, realize the snapshot creation method.
A kind of computer-readable recording medium, is stored with computer program on the computer-readable recording medium, described
The step of snapshot creation method is realized when computer program is executed by processor.
A kind of snapshot creates system, including：
The snapshot creates server and corresponding storage device.
By above scheme, a kind of snapshot creation method provided in an embodiment of the present invention, creates applied to snapshot and takes
Business device, policy information when interval preset time retrieval is all presetting, to judge whether current time and last retrieval
Between target it is presetting when policy information；If so, then using the target it is presetting when policy information determine in storage device
Snapped volume to be created, and snapshot is created to the snapped volume to be created；Retrieved next time if it is not, then waiting.
It can be seen from the above that a kind of snapshot creation method provided in an embodiment of the present invention, can pre-set timing strategies information,
Using the server independently of storage device, periodically all policies information is detected, so as to judge current whether in need
The task of snapshot is created, if then automatically to creating snapshot with the volume for creating snapshot, it is seen then that if it is desired to realizing to storage device
Timing create snapshot, after Provisioning Policy information, just without manual creation, server can need to create snapshot time oneself
Snapshot dynamicly is created to corresponding storage device, saves substantial amounts of manpower consumption.The present invention is that embodiment additionally provides one kind
Snapshot creates server, device, computer-readable recording medium, can equally realize above-mentioned beneficial effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of snapshot creation method flow chart disclosed by the embodiments of the present invention；
Fig. 2 creates server architecture schematic diagram for a kind of snapshot disclosed by the embodiments of the present invention；
Fig. 3 creates system structure diagram for a kind of snapshot disclosed by the embodiments of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of snapshot creation method, device, system and computer-readable recording medium, with
Manpower consumption is saved while creating snapshot for storage device.
Referring to Fig. 1, a kind of snapshot creation method provided in an embodiment of the present invention, specifically includes：
S101, policy information when interval the first preset time retrieval is all presetting, to judge whether current time
Policy information when target between last retrieve is presetting.
The server utilized in this programme independently of storage device realizes that the timing to storage device creates snapshot.Specifically
Ground, is retrieved in the database for having timing strategies information first, judge it is current whether by establishment snapshot task.
It should be noted that the work that snapshot is periodically created in this programme transfers to server to run, therefore it can be pipe
Reason personnel provide an interaction page being managed to server, and administrative staff can use this service of browser access
Device, sets the timing strategies information for different storage device or different volumes.During Provisioning Policy information, take first
Business device will first get the volume list of cun equipment and be reflected in interaction page, and server can be connected by SSH ports and stored
Equipment cli interface obtains volume list.Which volume administrative staff can set timing strategies information in volume list with selected as.
Wherein, timing strategies information, which includes daily strategy and interval strategy, administrative staff, to be made choice according to actual conditions.
Server by the timing strategies information unification management set into database, and timing retrieved, retrieval
Time interval can be preset, and be less than in principle or equal to the time interval in preset time policy information and daily strategy
In two neighboring time point interval.For example, the time point of daily strategy is accurate to minute, then minimum per two neighboring time point
For 1 minute, or minimum 1 minute of time interval, then the time interval of retrieval will be less than or equal to 1 minute, avoid two
Between secondary retrieval, excessive establishment snapshot task is overstock.
S102, if so, then using the target when presetting policy information determine snapped volume to be created in storage device,
And snapshot is created to the snapped volume to be created.
S103, is retrieved next time if it is not, then waiting.
Specifically, if detecting currently has establishment snapshot task, the volume of snapshot to be created is obtained from database
Title, create snapshot for it, if not detecting establishment snapshot task, hang up program, wait is retrieved next time.
It can be seen from the above that a kind of snapshot creation method provided in an embodiment of the present invention, can pre-set timing strategies information,
Using the server independently of storage device, periodically all policies information is detected, so as to judge current whether in need
The task of snapshot is created, if then automatically to creating snapshot with the volume for creating snapshot, it is seen then that if it is desired to realizing to storage device
Timing create snapshot, after Provisioning Policy information, just without manual creation, server can need to create snapshot time oneself
Snapshot dynamicly is created to corresponding storage device, saves substantial amounts of manpower consumption.
The embodiment of the present invention provides a kind of specific snapshot creation method, is different from above-described embodiment, the embodiment of the present invention
To it is presetting in above-described embodiment when policy information done specific restriction and explanation.
Specifically, policy information includes daily strategy and/or interval strategy when described presetting；The daily strategy includes
The daily time point for creating snapshot, the interval strategy include creating the time interval of snapshot.
It should be noted that daily strategy is a time point, i.e., which time establishment snapshot, timing strategies are more to be spaced
Long snapshot successively is created for storage device.And for the time interval in the strategy of interval and, each two time in daily strategy
The time interval of point is greater than or equal to the time interval retrieved in above-described embodiment, avoids between retrieving twice, overstock in principle
Excessive establishment snapshot task.
Increase in view of creating number with snapshot, the snapshot of storage can also be saved bit by bit excessively, largely deposited so as to take
Resource is stored up, results even in the problem of new snapshot can not store, but is time premature snapshot for creating, existing for it
Value will be very low, therefore the embodiment of the present invention provides a kind of specific snapshot creation method, on the basis of above-described embodiment,
A kind of snapshot creation method provided in an embodiment of the present invention, further includes：
The target snapshot of the predetermined number of the storage device is deleted according to preset condition；Wherein, the predetermined number
Target snapshot is fast for the predetermined number of the sequential selection in all snapshots of the storage device according to the time from morning to night
According to.
Specifically, several snapshots will be created earliest according to default condition to delete.The condition for deleting snapshot can be according to need
Setting is asked, for example, the maximum of a snapshot number is set for each storage device, when storage device snapshot number reaches this maximum
During value, the target snapshot of predetermined number is just deleted, predetermined number can also be set according to demand, and it can also be more that can be one
It is a；In addition, delete snapshot condition can also be performed again when new snapshot can not be stored delete snapshot the step of or
Delete operation is performed in time according to being actually needed.
The embodiment of the present invention provides a kind of specific snapshot creation method, is different from an embodiment, the embodiment of the present invention
To having complied further limit soon according to the earliest predetermined number of preset condition deletion creation time described in a upper embodiment
Fixed and explanation, other step contents are roughly the same with a upper embodiment, specifically may be referred to an embodiment, no longer superfluous herein
State.
Specifically, the snapshot that the earliest predetermined number of creation time is deleted according to preset condition, including：
The snapshot for obtaining the storage device presets reservation number；
Judge storage device described in current time created snapshot number whether more than or equal to the snapshot preset reservation
Number；
If so, then continue to execute the target snapshot of the predetermined number that the storage device is deleted according to preset condition
Step.
In the present solution, obtain the default reservation number of storage device first, wherein it is default retain number can with wait to create
The policy information for building snapped volume obtains together, and connecting storage device cli interface by SSH ports checks currently-established snapshot
Number, judges whether the snapshot number that current time has created is greater than or equal to default snapshot reservation number, if so, will then create earliest
Several snapshots are built to delete.
Create server to a kind of snapshot provided in an embodiment of the present invention below to be introduced, a kind of snapshot described below
Creating server can be cross-referenced with a kind of above-described snapshot creation method.
Referring to Fig. 2, a kind of snapshot provided in an embodiment of the present invention creates server, specifically includes：
Module 201 is retrieved, for being spaced policy information when the first preset time retrieves all presetting, to judge whether to deposit
Current time and on once retrieve between target it is presetting when policy information；Retrieved next time if it is not, then waiting.
The server utilized in this programme independently of storage device realizes that the timing to storage device creates snapshot.Specifically
Ground, retrieval module 201 is retrieved in the database for having timing strategies information first in server, judge it is current whether by
Create the task of snapshot.Retrieved next time if waited without if.
It should be noted that the work that snapshot is periodically created in this programme transfers to server to run, therefore it can be pipe
Reason personnel provide an interaction page being managed to server, and administrative staff can use this service of browser access
Device, sets the timing strategies information for different storage device or different volumes.During Provisioning Policy information, take first
Business device will first get the volume list of cun equipment and be reflected in interaction page, and server can be connected by SSH ports and stored
Equipment cli interface obtains volume list.Which volume administrative staff can set timing strategies information in volume list with selected as.
Wherein, timing strategies information, which includes daily strategy and interval strategy, administrative staff, to be made choice according to actual conditions.
Server by the timing strategies information unification management set into database, and using retrieving the timing of module 201
Retrieved, the time interval of retrieval can be preset, be less than in principle or equal in preset time policy information when
Between interval and two neighboring time point interval in daily strategy.For example, the time point of daily strategy is accurate to minute, then per phase
Adjacent minimum 1 minute of two time points, or minimum 1 minute of time interval, then the time interval of retrieval be just less than or
Equal to 1 minute, avoid between retrieving twice, overstock excessive establishment snapshot task.
Snapshot creation module 202, believes for preset timing strategies there are the target between current time and last retrieval
During breath, using the target when presetting policy information determine snapped volume to be created in storage device, and to described to be created
Snapped volume creates snapshot.
Specifically, if detecting currently has establishment snapshot task, snapshot creation module 202 is obtained from database
The title of the volume of snapshot to be created, snapshot is created for it, if not detecting establishment snapshot task, wait is examined next time
Rope.
It can be seen from the above that a kind of snapshot provided in an embodiment of the present invention creates server, timing strategies letter can be pre-set
Breath, is detected all policies information using 201 timing of retrieval module in the server independently of storage device, so as to sentence
It is disconnected current whether the creating snapshot of the task in need, if then utilizing snapshot creation module 202 automatically to band establishment snapshot
Volume creates snapshot, it is seen then that if it is desired to realizing that the timing to storage device creates snapshot, after Provisioning Policy information, just without people
Work creates, and server can need the time for creating snapshot automatically to create snapshot to corresponding storage device, save a large amount of
Manpower consumption.
The embodiment of the present invention provides a kind of specific snapshot and creates server, is different from above-described embodiment, and the present invention is implemented
Example to it is presetting in above-described embodiment when policy information done specific restriction and explanation.
Specifically, policy information includes daily strategy and/or interval strategy when described presetting；The daily strategy includes
The daily time point for creating snapshot, the interval strategy include creating the time interval of snapshot.
It should be noted that daily strategy is a time point, i.e., which time establishment snapshot, timing strategies are more to be spaced
Long snapshot successively is created for storage device.And for the time interval in the strategy of interval and, each two time in daily strategy
The time interval of point is greater than or equal to the time interval retrieved in above-described embodiment, avoids between retrieving twice, overstock in principle
Excessive establishment snapshot task.
Increase in view of creating number with snapshot, the snapshot of storage can also be saved bit by bit excessively, largely deposited so as to take
Resource is stored up, results even in the problem of new snapshot can not store, but is time premature snapshot for creating, existing for it
Value will be very low, therefore the embodiment of the present invention provides a kind of specific snapshot and creates server, on the basis of above-described embodiment
On, a kind of snapshot provided in an embodiment of the present invention creates server, further includes：
Removing module, for it is described snapshot is created to the snapped volume to be created before, institute is deleted according to preset condition
State the target snapshot of the predetermined number of storage device；Wherein, the target snapshot of the predetermined number is in the storage device
The snapshot of the predetermined number of sequential selection in all snapshots according to the time from morning to night.
Specifically, removing module will create several snapshots earliest according to default condition and delete.The condition for deleting snapshot can
To set according to demand, for example, the maximum of a snapshot number is set for each storage device, when storage device snapshot number reaches
During this maximum, the target snapshot of predetermined number is just deleted, predetermined number can also be set according to demand, can be one
Can be multiple；In addition, the condition for deleting snapshot can also be performs the step of deleting snapshot when that can not store new snapshot again,
Can also be that delete operation is performed according to actual needs in time.
The embodiment of the present invention provides a kind of specific snapshot and creates server, is different from an embodiment, and the present invention is implemented
Example has done further restriction and explanation to removing module described in a upper embodiment, other module contents and a upper embodiment are big
Cause identical, specifically may be referred to an embodiment, details are not described herein again.
Specifically, the removing module, including：
Acquiring unit, the snapshot for obtaining the storage device preset reservation number；
Judging unit, for judging that it is whether fast more than or equal to described that storage device described in current time has created snapshot number
According to default reservation number；
Unit is deleted, snapshot number has been created for storage device described in current time and has preset guarantor more than or equal to the snapshot
When staying number, according to the step of the target snapshot of the predetermined number of the preset condition deletion storage device.
In the present solution, acquiring unit obtains the default reservation number of storage device first, wherein default reservation number can
Obtained, checked by SSH ports connection storage device cli interface current built together with the policy information with snapped volume to be created
Vertical snapshot number, judging unit judge whether the snapshot number that current time has created is greater than or equal to default snapshot reservation
Number, is deleted if so, then deleting unit and will create several snapshots earliest.
A kind of snapshot creating device provided in an embodiment of the present invention is introduced below, a kind of snapshot wound described below
Building device can be cross-referenced with a kind of above-described snapshot creation method.
A kind of snapshot creating device provided in an embodiment of the present invention, specifically includes：
Memory, for storing computer program；
Processor, realizing the snapshot creation method as described in above-mentioned any embodiment during for performing the computer program
Step.
Be described below a kind of computer-readable recording medium, a kind of computer-readable recording medium described below with above
A kind of snapshot creation method of description can be cross-referenced.
Computer program, the computer are stored with a kind of computer-readable recording medium provided in an embodiment of the present invention
Realized when program is executed by processor as described in above-mentioned any embodiment the step of snapshot creation method.
Create system to a kind of snapshot provided in an embodiment of the present invention below to be introduced, a kind of snapshot wound described below
Build system and a kind of above-described snapshot creation method, server can be cross-referenced.
With reference to figure 3, a kind of snapshot provided in an embodiment of the present invention creates system, specifically includes：
Snapshot described in above-described embodiment creates server 301 and corresponding storage device 302.
Specifically, snapshot creates that server is unified to be timed storage device 302 snapshot establishment, when having to storage device
During the timed task of 302 establishment snapshots, snapshot creates server 301 and creates snapshot to storage device 301 automatically, artificial to reduce
Create the manpower consumption of snapshot.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (10)
- A kind of 1. snapshot creation method, it is characterised in that the snapshot creation method is applied to snapshot and creates server, including：Policy information when preset time retrieves all presetting is spaced, to judge whether current time and last retrieval Between target it is presetting when policy information；If so, then using the target when presetting policy information determine snapped volume to be created in storage device, and to described Snapped volume to be created creates snapshot；Retrieved next time if it is not, then waiting.
- 2. according to the method described in claim 1, it is characterized in that, when described presetting policy information include daily strategy and/ Or interval strategy；The daily strategy includes the daily time point for creating snapshot, the interval strategy include creating snapshot when Between be spaced.
- 3. according to the method described in claim 2, it is characterized in that, the time interval with it is two neighboring in the daily strategy Time point, interval was greater than or equal to first preset time.
- 4. method as claimed in any of claims 1 to 3, it is characterised in that described to the snapped volume to be created Before creating snapshot, further include：The target snapshot of the predetermined number of the storage device is deleted according to preset condition；Wherein, the target of the predetermined number Snapshot is the snapshot of the predetermined number of the sequential selection in all snapshots of the storage device according to the time from morning to night.
- 5. according to the method described in claim 4, it is characterized in that, described delete earliest pre- of creation time according to preset condition If the snapshot of number, including：The snapshot for obtaining the storage device presets reservation number；Judge that storage device described in current time has created whether snapshot number more than or equal to the snapshot presets reservation number；If so, then continue to execute the step of the target snapshot of the predetermined number that the storage device is deleted according to preset condition Suddenly.
- 6. a kind of snapshot creates server, it is characterised in that including：Module is retrieved, it is current to judge whether for being spaced policy information when the first preset time retrieves all presetting Policy information when target between time and last retrieval is presetting；Retrieved next time if it is not, then waiting；Snapshot creation module, for there are the target between current time and last retrieval it is presetting when policy information when, profit With the target when presetting policy information determine snapped volume to be created in storage device, and the snapped volume to be created is created Build snapshot.
- 7. server according to claim 6, it is characterised in that further include：Removing module, for it is described snapshot is created to the snapped volume to be created before, deposited according to deleting preset condition Store up the target snapshot of the predetermined number of equipment；Wherein, the target snapshot of the predetermined number is in all of the storage device The snapshot of the predetermined number of sequential selection in snapshot according to the time from morning to night.
- A kind of 8. snapshot creating device, it is characterised in that including：Memory, for storing computer program；Processor, realizing the snapshot creation method as described in any one of claim 1 to 5 during for performing the computer program Step.
- 9. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium Program, realizes the step of the snapshot creation method as described in any one of claim 1 to 5 when the computer program is executed by processor Suddenly.
- 10. a kind of snapshot creates system, it is characterised in that including：Snapshot as claimed in claims 6 or 7 creates server and corresponding storage device.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109213636A (en) * | 2018-09-25 | 2019-01-15 | 郑州云海信息技术有限公司 | A kind of storage snapshot creation method, device, equipment and storage medium |
| CN109298983A (en) * | 2018-10-24 | 2019-02-01 | 郑州云海信息技术有限公司 | A kind of snapshot characteristic test method, device, equipment and storage medium |
| CN109358947A (en) * | 2018-10-08 | 2019-02-19 | 郑州云海信息技术有限公司 | A kind of realization method and system of virtual machine snapshot |
| CN109656876A (en) * | 2018-12-07 | 2019-04-19 | 杭州宏杉科技股份有限公司 | Storing method, device, electronic equipment and the machine readable storage medium of snapshot |
| CN110008129A (en) * | 2019-04-11 | 2019-07-12 | 苏州浪潮智能科技有限公司 | A kind of method for testing reliability, device and equipment storing timing snapshot |
| CN111722880A (en) * | 2020-05-11 | 2020-09-29 | 深圳市共进电子股份有限公司 | Equipment production method, device, terminal equipment and medium |
| CN112286869A (en) * | 2020-10-29 | 2021-01-29 | 杭州宏杉科技股份有限公司 | Snapshot creating method and device |
| CN113868015A (en) * | 2021-08-16 | 2021-12-31 | 苏州浪潮智能科技有限公司 | Method and device for creating timing snapshot |
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| CN109213636A (en) * | 2018-09-25 | 2019-01-15 | 郑州云海信息技术有限公司 | A kind of storage snapshot creation method, device, equipment and storage medium |
| CN109358947A (en) * | 2018-10-08 | 2019-02-19 | 郑州云海信息技术有限公司 | A kind of realization method and system of virtual machine snapshot |
| CN109358947B (en) * | 2018-10-08 | 2023-01-10 | 郑州云海信息技术有限公司 | Method and system for realizing virtual machine snapshot |
| CN109298983A (en) * | 2018-10-24 | 2019-02-01 | 郑州云海信息技术有限公司 | A kind of snapshot characteristic test method, device, equipment and storage medium |
| CN109298983B (en) * | 2018-10-24 | 2022-02-18 | 郑州云海信息技术有限公司 | Snapshot characteristic testing method, device, equipment and storage medium |
| CN109656876A (en) * | 2018-12-07 | 2019-04-19 | 杭州宏杉科技股份有限公司 | Storing method, device, electronic equipment and the machine readable storage medium of snapshot |
| CN110008129A (en) * | 2019-04-11 | 2019-07-12 | 苏州浪潮智能科技有限公司 | A kind of method for testing reliability, device and equipment storing timing snapshot |
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