CN109358988A - A kind of restoration methods, device, system and the readable storage medium storing program for executing of cloud Backup Data - Google Patents
A kind of restoration methods, device, system and the readable storage medium storing program for executing of cloud Backup Data Download PDFInfo
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- CN109358988A CN109358988A CN201811504628.XA CN201811504628A CN109358988A CN 109358988 A CN109358988 A CN 109358988A CN 201811504628 A CN201811504628 A CN 201811504628A CN 109358988 A CN109358988 A CN 109358988A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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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]
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Abstract
The invention discloses restoration methods, device, system and the computer readable storage medium of a kind of cloud Backup Data, this method includes receiving data to restore information, and it includes former Disk name and BACKUP TIME that data, which restore information,；Restore information according to data and determine data to be restored and corresponding metadata information from the data that cloud stores, metadata information includes former Disk name, former disk size and BACKUP TIME；It is established and the consistent new disk of former disk size according to metadata information；Data to be restored are restored into new disk.The application in use can will data to be backed up corresponding with corresponding BACKUP TIME restore to in the consistent new disk of former disk size, to obtain the disk for being stored with data corresponding with the BACKUP TIME, and by data restore to will not destroy the current data of former disk in the new disk, to realize that the data of disk level are restored, user demand is not only met, but also also can ensure that the integrality of available data in former disk.
Description
Technical field
The present embodiments relate to cloud redundancy technique fields, restoration methods, dress more particularly to a kind of cloud Backup Data
It sets, system and computer readable storage medium.
Background technique
The recovery of cloud Backup Data is the function in a kind of storage system, it refers to be stored on cloud vendor server
Data be restored in storage system, wherein cloud manufacturer is to provide the manufacturer of cloud service, common are Ali's cloud, Baidu's cloud,
Tencent's cloud etc..
The recovery of traditional cloud Backup Data is that the data of file-level are restored, such as we carry number above and below Baidu's Dropbox
According to, be exactly specified data are locally downloading from cloud, cannot accomplish appearance when disk to be restored to backup completely, namely not
Disk can be restored to the data stored to a certain moment.With the increase of user demand, user may need to be stored with a certain
The disk of time data, and be also not desired to destroy the currently stored data of disk, then data reconstruction method in the prior art
It will be difficult to meet user demand.
In consideration of it, how to provide a kind of restoration methods of cloud Backup Data for solving above-mentioned technical problem, device, system and
Computer readable storage medium becomes those skilled in the art's problem to be solved.
Summary of the invention
The purpose of the embodiment of the present invention is that the restoration methods, device, system and the computer that provide a kind of cloud Backup Data can
Storage medium is read, the data for realizing disc unit in use are restored, user demand can be met to a certain extent, and
And it also can ensure that the integrality of available data in former disk.
In order to solve the above technical problems, the embodiment of the invention provides a kind of restoration methods of cloud Backup Data, comprising:
It receives data and restores information, it includes former Disk name and BACKUP TIME that the data, which restore information,；
Restore information according to the data and determines data to be restored and corresponding metadata from the data that cloud stores
Information；The metadata information includes former Disk name, former disk size and BACKUP TIME；
It is established and the consistent new disk of the former disk size according to the metadata information；
The data to be restored are restored into the new disk.
Optionally, it is that user arranges according to the time pre-establishing, corresponding with the original disk that the data, which restore information,
Table input.
Optionally, the establishment process of the time list corresponding with the original disk are as follows:
The data to be backed up in former disk the cloud is transmitted to according to backup instruction to back up；
After the data backup to be backed up success, will BACKUP TIME corresponding with the data to be backed up record to institute
It states in the corresponding time list of former disk.
Optionally, described that the data to be backed up in former disk are transmitted to what the cloud was backed up according to backup instruction
Process are as follows:
According to backup instruction by the data to be backed up in former disk be transmitted in the form of data block the cloud carry out it is standby
Part；
It is then, described that the data to be restored are restored to the process into the new disk are as follows:
The data to be restored are restored in the form of data block into the new disk.
The embodiment of the present invention provides a kind of recovery device of cloud Backup Data accordingly, comprising:
Receiving module, restores information for receiving data, and the data restore information including former Disk name and when backing up
Between；
Matching module, for according to data restore information determined from the data that cloud store data to be restored and accordingly
Metadata information；The metadata information includes former Disk name, former disk size and BACKUP TIME；
Module is established, for establishing and the consistent new disk of the former disk size according to the metadata information；
Recovery module, for restoring the data to be restored into the new disk.
Optionally, the receiving module, including receiving unit and establish unit；
The receiving unit, for receiving user according to pre-establishing, time list corresponding with the original disk is defeated
The data entered restore information；
It is described to establish unit, for pre-establishing time list corresponding with the original disk.
Optionally, the unit of establishing includes:
Backup subelement, it is standby for the data to be backed up in former disk to be transmitted to the cloud progress according to backup instruction
Part；
Subelement is recorded, is used for after the data backup success to be backed up, it will be corresponding standby with the data to be backed up
Part time records into time list corresponding with the original disk.
Optionally, the backup subelement, specifically for foundation backup instruction by the data to be backed up in former disk with number
The cloud is transmitted to according to the form of block to be backed up；
Then, the recovery module, specifically for being restored the data to be restored in the form of data block to the new magnetic
In disk.
The embodiment of the invention also provides a kind of recovery systems of cloud Backup Data, comprising:
Memory, for storing computer program；
Processor realizes the step of the restoration methods of cloud Backup Data as described above when for executing the computer program
Suddenly.
The embodiment of the invention also provides a kind of computer readable storage medium, deposited on the computer readable storage medium
Computer program is contained, the computer program realizes the restoration methods of cloud Backup Data as described above when being executed by processor
The step of.
The embodiment of the invention provides a kind of restoration methods of cloud Backup Data, device, system and computer-readable storages
Medium, this method comprises: receiving data restores information, it includes former Disk name and BACKUP TIME that data, which restore information,；According to number
Data to be restored and corresponding metadata information are determined from the data that cloud stores according to information is restored, metadata information includes
Former Disk name, former disk size and BACKUP TIME；It is established and the consistent new disk of former disk size according to metadata information；It will
Data to be restored are restored into new disk.
As it can be seen that in the application when needs restore the data sometime backed up in former disk, it can be according to former disk name
Claim and BACKUP TIME determines corresponding data to be restored and metadata information from cloud, and according to the metadata information energy
It enough determines the size of former disk, and establishes one and the consistent new disk of former disk size, data to be backed up are restored to new
In disk, thus obtain being stored with the disk of sometime corresponding data, and by data restore to former disk size
The current data of former disk will not be destroyed in consistent new disk.The data that the application can be realized disk level are restored, not only full
Foot user demand, and also can ensure that the integrality of available data in former disk.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of flow diagram of the restoration methods of cloud Backup Data provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the recovery device of cloud Backup Data provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of restoration methods of cloud Backup Data, device, system and computer-readable storages
Medium, the data for realizing disk level in use are restored, and can meet user demand to a certain extent, and can also
Enough ensure the integrality of available data in former disk.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of process signal of restoration methods of cloud Backup Data provided in an embodiment of the present invention
Figure.
This method comprises:
S110: data are received and restore information, it includes former Disk name and BACKUP TIME that data, which restore information,；
It, can will be corresponding with data to be backed up it should be noted that when data to be backed up being uploaded to cloud being backed up
Metadata be uploaded to cloud together, and metadata is associated with corresponding data to be backed up, wherein metadata information
Including data to be backed up in the former Disk name being locally stored, the BACKUP TIME of former disk size and data to be backed up.With
When family needs the data to some BACKUP TIME in some disk to restore, corresponding data can be inputted and restore information,
Wherein, it includes which of former Disk name and BACKUP TIME namely desired which disk of recovery of user which, which restores information,
The data at time point then just input the Disk name and BACKUP TIME of the disk.
S120: restore information according to data and determine data to be restored and corresponding metadata from the data that cloud stores
Information；Metadata information includes former Disk name, former disk size and BACKUP TIME；
Specifically, receive user input data restore information after, can be restored confidence according to the data in original
Disk name determines corresponding metadata information, and restores several metadata informations of BACKUP TIME in information according to data and determine
Corresponding data to be restored out.
S130: it is established and the consistent new disk of former disk size according to metadata information；
S140: data to be restored are restored into new disk.
It should be noted that will can currently be deposited in former disk if directly restoring data to be restored into former disk
The data cover of storage falls, and destroys existing data in former disk, so in order not to the available data destroyed in former disk, and
Data to be restored can also be restored as in the same disk of former disk, according to the former disk in metadata information in the application
Size establishes one and the consistent new disk of former disk size, and data to be restored are restored into the new disk, due to new magnetic
Disk is in the same size with former disk, thus be stored with the new disk of the consistent data of data to be restored with original disk corresponding
The data of BACKUP TIME storage are consistent, therefore, restore into new disk data to be restored in the application, not only meet user
Demand, but also the available data without destroying in former disk.
Further, when the data in the application restore that information pre-establishes for user's foundation, corresponding with former disk
Between list input.
That is, each BACKUP TIME can be recorded to pre- when data to be backed up being uploaded to cloud being backed up
In time list first establishing, corresponding with former disk, when user needs to restore the corresponding data of certain BACKUP TIME, Ke Yigen
Determine that corresponding data restore information according to the corresponding time list of original disk.
Specifically, the establishment process of time list corresponding with former disk among the above, is specifically as follows:
The data to be backed up in former disk cloud is transmitted to according to backup instruction to back up；
After data backup to be backed up success, BACKUP TIME corresponding with data to be backed up is recorded to corresponding with former disk
Time list in.
It is understood that receiving backup instruction, and will after corresponding data backup to cloud to be backed up, with this
The BACKUP TIME of this backup is recorded in the corresponding time list of former disk, and the data in former disk are being carried out every time
After backup, corresponding BACKUP TIME is recorded into time list to be updated to the time list, to facilitate user's energy
Enough the BACKUP TIME of former disk backed up every time is checked by time list, and when wanting to restore some backup
Between corresponding data in magnetic disk when, can accurately and rapidly obtain corresponding BACKUP TIME, restore letter with the corresponding data of determination
Breath.
Further, the data to be backed up in former disk are transmitted to the process backed up in cloud according to backup instruction
Are as follows:
The data to be backed up in former disk cloud is transmitted to according to backup instruction to back up in the form of data block；
Then, data to be restored are restored to the process into new disk are as follows:
Data to be restored are restored in the form of data block into new disk.
It, can be will be to standby it should also be noted that, in order to improve the speed that data backup and data are restored in this implementation
When part data back up to cloud, data to be backed up are uploaded into cloud in the form of data block, and reply data progress treating
When recovery, data to be restored are restored into new disk in the form of data block.
As it can be seen that in the application when needs restore the data sometime backed up in former disk, it can be according to former disk name
Claim and BACKUP TIME determines corresponding data to be restored and metadata information from cloud, and according to the metadata information energy
It enough determines the size of former disk, and establishes one and the consistent new disk of former disk size, data to be backed up are restored to new
In disk, to obtain the disk for being stored with data corresponding with corresponding BACKUP TIME, and by data restore to former magnetic
The current data of former disk will not be destroyed in disk new disk of the same size.The data that the application can be realized disk level are restored,
User demand is not only met, but also also can ensure that the integrality of available data in former disk.
On the basis of the above embodiments, the embodiment of the present invention provides a kind of recovery dress of cloud Backup Data accordingly
It sets, specifically referring to figure 2..The device includes:
Receiving module 21 restores information for receiving data, and it includes former Disk name and BACKUP TIME that data, which restore information,；
Matching module 22 determines data and phase to be restored for restoring information according to data from the data that cloud stores
The metadata information answered；Metadata information includes former Disk name, former disk size and BACKUP TIME；
Module 23 is established, for establishing and the consistent new disk of former disk size according to metadata information；
Recovery module 24, for restoring data to be restored into new disk.
Further, receiving module 21, including receiving unit and establish unit；
Receiving unit, for receiving data of the user according to time list input pre-establishing, corresponding with former disk
Restore information；
Unit is established, for pre-establishing time list corresponding with former disk.
Further, establishing unit includes:
Backup subelement is backed up for the data to be backed up in former disk to be transmitted to cloud according to backup instruction；
Subelement is recorded, for after data backup to be backed up success, BACKUP TIME corresponding with data to be backed up to be remembered
In record to time list corresponding with former disk.
Further, backup subelement, specifically for foundation backup instruction by the data to be backed up in former disk with data
The form of block is transmitted to cloud and is backed up；
Then, recovery module, specifically for being restored data to be restored in the form of data block into new disk.
It should be noted that the recovery device of cloud Backup Data provided in an embodiment of the present invention have in above-described embodiment
Cloud Backup Data the identical beneficial effect of restoration methods, for the extensive of the cloud Backup Data that is related in the embodiment of the present invention
The specific introduction of compound method please refers to above-described embodiment, and details are not described herein by the application.
On the basis of the above embodiments, the embodiment of the invention also provides a kind of recovery systems of cloud Backup Data, should
System includes:
Memory, for storing computer program；
Processor, when for executing computer program the step of the realization such as restoration methods of above-mentioned cloud Backup Data.
For example, the processor in this implementation restores information for realizing data are received, it includes former disk that data, which restore information,
Title and BACKUP TIME；Restore information according to data and determines data to be restored and corresponding first number from the data that cloud stores
It is believed that breath, metadata information includes former Disk name, former disk size and BACKUP TIME；It is established and former magnetic according to metadata information
Disk new disk of the same size；Data to be restored are restored into new disk.
On the basis of the above embodiments, the embodiment of the invention also provides a kind of computer readable storage mediums, calculate
It is stored with computer program on machine readable storage medium storing program for executing, such as above-mentioned cloud Backup Data is realized when computer program is executed by processor
Restoration methods the step of.
The computer readable storage medium may include: USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to 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, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of restoration methods of cloud Backup Data characterized by comprising
It receives data and restores information, it includes former Disk name and BACKUP TIME that the data, which restore information,；
Restore information according to the data and determines data to be restored and corresponding metadata information from the data that cloud stores；
The metadata information includes former Disk name, former disk size and BACKUP TIME；
It is established and the consistent new disk of the former disk size according to the metadata information；
The data to be restored are restored into the new disk.
2. the restoration methods of cloud Backup Data according to claim 1, which is characterized in that it is to use that the data, which restore information,
Family is according to time list input pre-establishing, corresponding with the original disk.
3. the restoration methods of cloud Backup Data according to claim 2, which is characterized in that described corresponding with the former disk
Time list establishment process are as follows:
The data to be backed up in former disk the cloud is transmitted to according to backup instruction to back up；
After the data backup to be backed up success, will BACKUP TIME corresponding with the data to be backed up record to the original
In the corresponding time list of disk.
4. the restoration methods of cloud Backup Data according to claim 3, which is characterized in that the foundation backup instruction will be former
Data to be backed up in disk are transmitted to the process that the cloud is backed up are as follows:
The data to be backed up in former disk the cloud is transmitted to according to backup instruction to back up in the form of data block；
It is then, described that the data to be restored are restored to the process into the new disk are as follows:
The data to be restored are restored in the form of data block into the new disk.
5. a kind of recovery device of cloud Backup Data characterized by comprising
Receiving module restores information for receiving data, and it includes former Disk name and BACKUP TIME that the data, which restore information,；
Matching module determines data to be restored and corresponding member for restoring information according to data from the data that cloud stores
Data information；The metadata information includes former Disk name, former disk size and BACKUP TIME；
Module is established, for establishing and the consistent new disk of the former disk size according to the metadata information；
Recovery module, for restoring the data to be restored into the new disk.
6. the recovery device of cloud Backup Data according to claim 5, which is characterized in that the receiving module, including connect
It receives unit and establishes unit；
The receiving unit, for receiving user according to time list input pre-establishing, corresponding with the original disk
Data restore information；
It is described to establish unit, for pre-establishing time list corresponding with the original disk.
7. the recovery device of cloud Backup Data according to claim 6, which is characterized in that the unit of establishing includes:
Backup subelement is backed up for the data to be backed up in former disk to be transmitted to the cloud according to backup instruction；
Record subelement, for after the data backup to be backed up success, will backup corresponding with the data to be backed up when
Between record into time list corresponding with the former disk.
8. the recovery device of cloud Backup Data according to claim 7, which is characterized in that the backup subelement, specifically
It is backed up for the data to be backed up in former disk to be transmitted to the cloud in the form of data block according to backup instruction；
Then, the recovery module, specifically for being restored the data to be restored in the form of data block into the new disk.
9. a kind of recovery system of cloud Backup Data characterized by comprising
Memory, for storing computer program；
Processor, realizing the cloud Backup Data as described in Claims 1-4 any one when for executing the computer program
The step of restoration methods.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, when the computer program is executed by processor realize as described in Claims 1-4 any one cloud Backup Data it is extensive
The step of compound method.
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