CN107659652A - A kind of method and device of cloud backup - Google Patents
A kind of method and device of cloud backup Download PDFInfo
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- CN107659652A CN107659652A CN201710900257.6A CN201710900257A CN107659652A CN 107659652 A CN107659652 A CN 107659652A CN 201710900257 A CN201710900257 A CN 201710900257A CN 107659652 A CN107659652 A CN 107659652A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
Abstract
The invention discloses a kind of method of cloud backup, the account of multiple Cloud Server manufacturers can be activated in storage device, data mode in current storage devices is recorded before backup, then by target data upload to target account corresponding to Cloud Server backed up, after backup, it is added to mapping table by target account is corresponding with the data mode before this backup, that is, which Cloud Server is the data recorded in corresponding relation relation table under current data state have been assigned in.Backup Data is all carried out according to this flow each time, so can both realize that more accounts were operated together, i.e., backup selects different accounts to realize backup each time, can ensure accurately to find data in which Cloud Server when recovering data again.Realize the Cloud Server that the data in same storage device flexibly backup to different vendor.The embodiment of the present invention, which also provides a kind of device, a kind of computer-readable recording medium of cloud backup, can equally realize above-mentioned technique effect.
Description
Technical field
The present invention relates to cloud service field, more specifically to a kind of method and device of cloud backup.
Background technology
Cloud redundancy technique is exactly to apply for the account of a cloud storage in cloud manufacturer, is established and is locally stored using this account
The data of local are uploaded to Cloud Server, realized to local by the connection for the Cloud Server that end provides with cloud manufacturer, storage device
The backup of data.So, the data of Cloud Server have been assigned in local memory device can then not have to retain, and save local
Storage resource.When the storage device of local needs to obtain the data backed up, cloud service of the account from corresponding manufacturer is recycled
Local is restored data in device.
However, in the prior art, it needs to be determined that the data of history backup, existing during due to recovering data after each backup
For the cloud redundancy technique of storage server, for that in same backup procedure, the account of a manufacturer can only be selected, so just may be used
To find history Backup Data, and when wanting the Cloud Server using other manufacturers, then need to re-start backup, operate very numb
It is tired.
Therefore, how to realize that the data in same storage device flexibly backup to the Cloud Server of different vendor, be ability
Field technique personnel need to solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of method and device of cloud backup, to realize the data in same storage device
Flexibly backup to the Cloud Server of different vendor.
To achieve the above object, the embodiments of the invention provide following technical scheme：
A kind of method of cloud backup, including：
Target account is determined at least one account activated, and determines the data shape that storage device this time backs up
State；The data mode is the data to be backed up of storage device this time backup on the basis of the upper data to be backed up once backed up
Change information；
After target data in the data to be backed up of this backup is backed up into Cloud Server corresponding to the target account,
The target account and the data mode are added to mapping table；The mapping table is used to store account and and account
Data mode corresponding to number.
Wherein, in addition to：
It is determined that data mode during each data backup to be restored；
Account corresponding to each data to be restored is determined in the mapping table using data mode, it is each to determine
Target Cloud Server where data to be restored；
Data to be restored are obtained in the target Cloud Server, to recover the data to be restored.
Wherein, the target data includes this time all data to be backed up of backup, or, this time back up in storage device
Data to be backed up in the delta data that changes of data to be backed up relative to last time backup.
A kind of device of cloud backup, including：
First determining module, for determining target account at least one account activated, and determine storage device
This time data mode of backup；The data mode be storage device this time back up data to be backed up it is upper once back up treat
Change information on the basis of Backup Data；
Add module, it is corresponding to back up to the target account for the target data in the data to be backed up that back up this
Cloud Server after, the target account and the data mode are added to corresponding relation
Table；The mapping table is used to store account and data mode corresponding with account.
Wherein, in addition to：
Second determining module, data mode during for determining each data backup to be restored；
3rd determining module, for determining that each data to be restored are corresponding in the mapping table using data mode
Account, to determine the target Cloud Server where each data to be restored；
Recovery module, for obtaining data to be restored in the target Cloud Server, to recover the data to be restored.
Wherein, the target data includes this time all data to be backed up of backup, or, this time back up in storage device
Data to be backed up in the delta data that changes of data to be backed up relative to last time backup.
A kind of device of cloud backup, including：
Memory, for storing computer program；
Processor, for performing the computer program, target is determined at least one account activated to realize
Account, and determine the data mode that storage device this time backs up；The data mode is the to be backed up of storage device this time backup
Change information of the data on the basis of the upper data to be backed up once backed up；By the target in the data to be backed up of this backup
After Cloud Server corresponding to data backup to the target account, the target account is added to the data mode corresponding
Relation table；The mapping table is used to store account and data mode corresponding with account.
Wherein, the processor, it is additionally operable to perform the computer program, each data backup to be restored is determined to realize
When data mode；Account corresponding to each data to be restored is determined in the mapping table using data mode, with true
Target Cloud Server where fixed each data to be restored；Data to be restored are obtained in the target Cloud Server.
A kind of computer-readable recording medium, computer program is stored with the computer-readable recording medium, it is described
The step of a kind of method of above-mentioned cloud backup is realized when computer program is executed by processor.
By above scheme, a kind of method of cloud backup provided in an embodiment of the present invention is at least one what is activated
Target account is determined in account, and determines the data mode that storage device this time backs up；The data mode be storage device this
Change information of the data to be backed up of secondary backup on the basis of the upper data to be backed up once backed up；By this backup treat it is standby
After target data in part data backs up to Cloud Server corresponding to the target account, by the target account and the data
State is added to mapping table；The mapping table is used to store account and data mode corresponding with account
As can be seen here, the method for a kind of cloud backup provided in an embodiment of the present invention, can be activated multiple in storage device
The account of Cloud Server manufacturer, data mode in current storage devices is recorded before backup, target data is then uploaded into mesh
Cloud Server corresponding to mark account is backed up, after backup, target account is corresponding with the data mode before this backup
It is added to mapping table, that is, which the data recorded in corresponding relation relation table under current data state have been assigned to
In one Cloud Server.Backup Data is all carried out according to this flow each time, so can both realize that more accounts were operated together, i.e.,
Backup selects different accounts to realize backup each time, can ensure accurately to find data in which cloud when recovering data again
In server.Realize the Cloud Server that the data in same storage device flexibly backup to different vendor.The embodiment of the present invention
Above-mentioned technique effect can equally be realized by also providing a kind of device, a kind of computer-readable recording medium of cloud backup.
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 the required accompanying drawing used 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, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of method flow diagram of cloud backup disclosed in the embodiment of the present invention；
Fig. 2 is a kind of method flow diagram of specific cloud backup disclosed in the embodiment of the present invention；
Fig. 3 is a kind of apparatus structure schematic diagram of cloud backup disclosed in the embodiment of the present invention；
Fig. 4 is a kind of apparatus structure schematic diagram of cloud backup disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of method and device of cloud backup, to realize the spirit of the data in same storage device
The Cloud Server living for backuping to different vendor.
Referring to Fig. 1, a kind of method of cloud backup provided in an embodiment of the present invention, specifically include：
S101, target account is determined at least one account activated, and determine the number that storage device this time backs up
According to state；The data mode is base of the data to be backed up in the upper data to be backed up once backed up of storage device this time backup
Change information on plinth；
Specifically, in this programme, it is possible to achieve the account of the multiple Cloud Servers of activity simultaneously in a storage device, it is first
First different accounts is activated according to demand in storage device, in once backing up, it is first determined this time one's duty is by number of targets
According to that Cloud Server is backuped to, that is, determine target account.
Meanwhile current data mode is also predefined, data mode can be represented with block table.Such as table 1, it have recorded three
Data mode before secondary backup, storage device share four block number evidences, and before backing up for the first time, data mode does not change, i.e., every
One block number represents the data mode before the first backup according to being designated as 1 with 1111, the 3rd block number before second of backup in storage device
Changed according to the data before being backed up relative to first time, then the 3rd block number is recorded in block table according to being 2, the is represented with 1121
Data mode before Secondary Backup, similarly, before third time backs up, the first block number occurs according to the data before being backed up relative to second
Change, then with 2121 represent third time back up before data mode.
Table 1
| Number | First block number evidence | Second block number evidence | 3rd block number evidence | 4th block number evidence |
| For the first time | 1 | 1 | 1 | 1 |
| Second | 1 | 1 | 2 | 1 |
| For the third time | 2 | 1 | 2 | 1 |
S102, the target data in the data to be backed up of this backup is backed up into cloud service corresponding to the target account
After device, the target account and the data mode are added to mapping table；The mapping table is used to store account
The corresponding data mode with account.
Specifically, the data to be backed up of this time backup will be determined, and determine this time to need to upload in this divided data is treated
The target data in high in the clouds, target data is uploaded into high in the clouds corresponding to target account.It should be noted that for number to be backed up
According to, it is not necessary to all data to be backed up are uploaded, can only upload the number changed in the data backed up for the last time
According to, and the data not changed have uploaded to Cloud Server when backing up before.
After target data is uploaded into Cloud Server, before the target account of this selection and this backup
Data mode is added to mapping table.Mapping table is account table to be associated with block table.As shown in table 2, account marks
The account for backing up selection three times is recorded, block table have recorded the data mode before backup three times, two tables is associated, Ke Yigen
Corresponding account is found according to data mode.Pass through mapping table, it can be determined that when going out under some data mode, storage device
Which Cloud Server is target data has been uploaded to, as storage device data mode be 2121 when, target data has been uploaded to B
Cloud Server.
Table 2
As can be seen here, the method for a kind of cloud backup provided in an embodiment of the present invention, can be activated multiple in storage device
The account of Cloud Server manufacturer, data mode in current storage devices is recorded before backup, target data is then uploaded into mesh
Cloud Server corresponding to mark account is backed up, after backup, target account is corresponding with the data mode before this backup
It is added to mapping table, that is, which the data recorded in corresponding relation relation table under current data state have been assigned to
In one Cloud Server.Backup Data is all carried out according to this flow each time, so can both realize that more accounts were operated together, i.e.,
Backup selects different accounts to realize backup each time, can ensure accurately to find data in which cloud when recovering data again
In server.Realize the Cloud Server that the data in same storage device flexibly backup to different vendor.
Equally mapping table can be utilized accurately to find the high in the clouds where data to be backed up after backup, the present invention is real
Apply example and a kind of method of specific cloud backup is provided, to realize the data recovery after backing up.Specifically, in the base of above-described embodiment
On plinth, the embodiment of the present invention also includes：
S201, it is determined that data mode during each data backup to be restored；
Specifically, it is determined that recovering the data mode after data, determined using this data mode per block number according to before backup
Corresponding data mode.
S202, account corresponding to each data to be restored is determined in the mapping table using data mode, with true
Target Cloud Server where fixed each data to be restored；
Specifically, it is determined that after data mode before every piece of data backup, using mapping table, every block number is found according to standby
Which Cloud Server backuped to during part.
S203, data to be restored are obtained in the target Cloud Server, to recover the data to be restored.
It is determined that after every block number is according to the Cloud Server at place, corresponding data are obtained in corresponding Cloud Server, will be corresponding
Data recovery to be restored into local memory device.
The embodiment of the present invention provides a kind of method of specific cloud backup, is different from above-described embodiment, the embodiment of the present invention
Further restriction and explanation are done to target data in above-described embodiment, other step contents and above-described embodiment substantially phase
Together, the corresponding part of above-described embodiment is specifically may be referred to, here is omitted, and specifically, the target data includes storage
This time all data to be backed up of backup, or, this time being backed up relative to the last time in the data to be backed up of backup in equipment
The delta data that changes of data to be backed up.
It should be noted that the process for target data to be uploaded to Cloud Server, can be by all data to be backed up
High in the clouds is uploaded to, can also only upload the data changed in the data backed up for the last time, and the data not changed are
Cloud Server has been uploaded to when backing up before.
A kind of device of cloud backup provided in an embodiment of the present invention is introduced below, a kind of cloud backup described below
Device and the method for above-described cloud backup a kind of can be with cross-referenced.
Specifically, with reference to figure 3, a kind of device of cloud backup provided in an embodiment of the present invention, specifically include：
First determining module 301, for determining target account at least one account activated, and determine that storage is set
The data mode of this standby backup；The data mode is that the data to be backed up that storage device this time backs up once back up upper
Change information on the basis of data to be backed up；
Specifically, in this programme, it is possible to achieve the account of the multiple Cloud Servers of activity simultaneously in a storage device, it is first
First activate different accounts according to demand in storage device, in once backing up, the first determining module 301 determines this first
Target data is backuped to that Cloud Server by one's duty, that is, determines target account.
Meanwhile first determining module 301 current data mode is also predefined, data mode can be represented with block table.
For example, recording the data mode before backup three times in block table, storage device shares four block number evidences, before backing up for the first time, data
State does not change, i.e., each block number represents the data mode before the first backup according to being designated as 1 with 1111, before second is backed up
The 3rd block number in storage device is changed according to the data before being backed up relative to first time, then the 3rd piece is recorded in block table
Data are 2, and the data mode before second of backup is represented with 1121, and similarly, before third time backs up, the first block number is according to relative to the
Data before Secondary Backup are changed, then the data mode before third time backup is represented with 2121.
Add module 302, the target account is backed up to for the target data in the data to be backed up that back up this
After corresponding Cloud Server, the target account and the data mode are added to mapping table；The mapping table
For storing account and data mode corresponding with account.
Specifically, the data to be backed up of this time backup will be determined, and determine this time to need to upload in this divided data is treated
The target data in high in the clouds, target data is uploaded into high in the clouds corresponding to target account.It should be noted that for number to be backed up
According to, it is not necessary to all data to be backed up are uploaded, can only upload the number changed in the data backed up for the last time
According to, and the data not changed have uploaded to Cloud Server when backing up before.
After target data is uploaded into Cloud Server, target account that add module 302 selects this and this
Data mode before secondary backup is added to mapping table.Mapping table is account table to be associated with block table.For example, account
Table have recorded the account for backing up selection three times, and block table have recorded the data mode before backup three times, two tables are associated, can
To find corresponding account according to data mode.Pass through mapping table, it can be determined that when going out under some data mode, storage
Which Cloud Server is target data has been uploaded to by equipment, as storage device data mode be 2121 when, target data upload
To B Cloud Servers.
As can be seen here, the device of a kind of cloud backup provided in an embodiment of the present invention, can be activated multiple in storage device
The account of Cloud Server manufacturer, the first determining module 301 records data mode in current storage devices before backup, then by mesh
Mark data upload to target account corresponding to Cloud Server backed up, after backup, add module 302 is by target account and this
It is added to mapping table corresponding to data mode before secondary backup, that is, current number is recorded in corresponding relation relation table
Which it has been assigned to according to the data under state in Cloud Server.Backup Data is all carried out according to this flow each time, so both
It can realize that more accounts are operated together, i.e., backup selects different accounts to realize backup each time, can ensure recovering number again
According to when accurately find data in which Cloud Server.Realize the data in same storage device and flexibly backup to different factories
The Cloud Server of business.
Equally mapping table can be utilized accurately to find the high in the clouds where data to be backed up after backup, the present invention is real
Apply example and a kind of device of specific cloud backup is provided, to realize the data recovery after backing up.Specifically, in the base of above-described embodiment
On plinth, the embodiment of the present invention also includes：
Second determining module, data mode during for determining each data backup to be restored；
Specifically, it is determined that recovering the data mode after data, the second determining module determines every piece using this data mode
Data corresponding data mode before backup.
3rd determining module, for determining that each data to be restored are corresponding in the mapping table using data mode
Account, to determine the target Cloud Server where each data to be restored；
Specifically, after the 3rd determining module determines the data mode before every piece of data backup, using mapping table, find
Which Cloud Server backuped to according in backup per block number.
Recovery module, for obtaining data to be restored in the target Cloud Server, to recover the data to be restored.
It is determined that after every block number is according to the Cloud Server at place, recovery module obtains corresponding number in corresponding Cloud Server
According to by corresponding data recovery to be restored into local memory device.
The embodiment of the present invention provides a kind of device of specific cloud backup, is different from above-described embodiment, the embodiment of the present invention
Further restriction and explanation are done to target data in above-described embodiment, other module contents and above-described embodiment substantially phase
Together, the corresponding part of above-described embodiment is specifically may be referred to, here is omitted, and specifically, the target data includes storage
This time all data to be backed up of backup, or, this time being backed up relative to the last time in the data to be backed up of backup in equipment
The delta data that changes of data to be backed up.
It should be noted that the process for target data to be uploaded to Cloud Server, can be by all data to be backed up
High in the clouds is uploaded to, can also only upload the data changed in the data backed up for the last time, and the data not changed are
Cloud Server has been uploaded to when backing up before.
A kind of device of cloud backup provided in an embodiment of the present invention is introduced below, a kind of cloud backup described below
Device and the method for above-described cloud backup a kind of can be with cross-referenced.
Specifically, with reference to figure 4, a kind of device of cloud backup provided in an embodiment of the present invention, specifically include：
Memory 401, for storing computer program；
Processor 402, for performing the computer program, mesh is determined at least one account activated to realize
Account is marked, and determines the data mode that storage device this time backs up；The data mode be storage device this time back up treat it is standby
Change information of part data on the basis of the upper data to be backed up once backed up；By the mesh in the data to be backed up of this backup
Mark corresponding to data backup to the target account after Cloud Server, the target account and the data mode are added to pair
Answer relation table；The mapping table is used to store account and data mode corresponding with account.
Equally mapping table can be utilized accurately to find the high in the clouds where data to be backed up after backup, the present invention is real
Apply example and a kind of device of specific cloud backup is provided, to realize the data recovery after backing up.Specifically, in the base of above-described embodiment
On plinth, the processor of the embodiment of the present invention is additionally operable to perform the computer program, determines that each data to be restored are standby to realize
Data mode during part；Account corresponding to each data to be restored is determined in the mapping table using data mode, with
It is determined that the target Cloud Server where each data to be restored；Data to be restored are obtained in the target Cloud Server.
A kind of computer-readable recording medium provided in an embodiment of the present invention is introduced below, one kind described below
Computer-readable recording medium can be with cross-referenced with a kind of above-described method of cloud backup.
Specifically, computer program is stored with the computer-readable recording medium, the computer program is processed
The step of method of a kind of cloud backup as described in above-mentioned embodiment is realized when device performs.
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, professional and technical personnel in the field are enable to realize or using 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 principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
- A kind of 1. method of cloud backup, it is characterised in that including：Target account is determined at least one account activated, and determines the data mode that storage device this time backs up；Institute It is change of the data to be backed up of storage device this time backup on the basis of the upper data to be backed up once backed up to state data mode Change information；After target data in the data to be backed up of this backup is backed up into Cloud Server corresponding to the target account, by institute State target account and be added to mapping table with the data mode；The mapping table be used for store account and with account pair The data mode answered.
- 2. according to the method for claim 1, it is characterised in that also include：It is determined that data mode during each data backup to be restored；Account corresponding to each data to be restored is determined in the mapping table using data mode, it is extensive to determine each to treat Target Cloud Server where complex data；Data to be restored are obtained in the target Cloud Server, to recover the data to be restored.
- 3. method according to claim 1 or 2, it is characterised in that the target data includes this time standby in storage device All data to be backed up of part, or, this time data to be backed up relative to last time backup in the data to be backed up of backup The delta data to change.
- A kind of 4. device of cloud backup, it is characterised in that including：First determining module, for determining target account at least one account activated, and determine storage device this time The data mode of backup；The data mode be storage device this time back up data to be backed up it is upper once back up it is to be backed up Change information on the basis of data；Add module, cloud corresponding to the target account is backed up to for the target data in the data to be backed up that back up this After server, the target account and the data mode are added to mapping table；The mapping table is used to store Account and data mode corresponding with account.
- 5. device according to claim 4, it is characterised in that also include：Second determining module, data mode during for determining each data backup to be restored；3rd determining module, for determining account corresponding to each data to be restored in the mapping table using data mode Number, to determine the target Cloud Server where each data to be restored；Recovery module, for obtaining data to be restored in the target Cloud Server, to recover the data to be restored.
- 6. the device according to claim 4 or 5, it is characterised in that the target data includes this time standby in storage device All data to be backed up of part, or, this time data to be backed up relative to last time backup in the data to be backed up of backup The delta data to change.
- A kind of 7. device of cloud backup, it is characterised in that including：Memory, for storing computer program；Processor, for performing the computer program, target account is determined at least one account activated to realize, And determine the data mode that storage device this time backs up；The data mode is that the data to be backed up that storage device this time backs up exist Change information on the basis of the data to be backed up of last time backup；Target data in the data to be backed up of this backup is standby After part to Cloud Server corresponding to the target account, the target account and the data mode are added to corresponding relation Table；The mapping table is used to store account and data mode corresponding with account.
- 8. device according to claim 7, it is characterised in that the processor, it is additionally operable to perform the computer program, To realize data mode when determining each data backup to be restored；Determined often in the mapping table using data mode Account corresponding to individual data to be restored, to determine the target Cloud Server where each data to be restored；Taken in the target cloud Data to be restored are obtained in business device.
- 9. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium Program, a kind of method of cloud backup as described in any one of claims 1 to 3 is realized when the computer program is executed by processor Step.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897638A (en) * | 2018-05-31 | 2018-11-27 | 康键信息技术（深圳）有限公司 | Data back up method, device, computer equipment and storage medium |
| CN109614268A (en) * | 2018-12-10 | 2019-04-12 | 浪潮(北京)电子信息产业有限公司 | A kind of restoration methods of cloud Backup Data, apparatus and system |
| CN111309528A (en) * | 2020-03-23 | 2020-06-19 | 重庆忽米网络科技有限公司 | Data collaborative backup system and method based on cloud computing and distributed storage |
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