CN103778034B - Data backup disaster recovery method and system based on cloud storage - Google Patents
Data backup disaster recovery method and system based on cloud storage Download PDFInfo
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- CN103778034B CN103778034B CN201410067253.0A CN201410067253A CN103778034B CN 103778034 B CN103778034 B CN 103778034B CN 201410067253 A CN201410067253 A CN 201410067253A CN 103778034 B CN103778034 B CN 103778034B
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Abstract
The invention discloses a kind of data backup disaster recovery method based on cloud storage and system, this method to comprise the following steps：According to backup data sources, there is provided backup tool selects information；Confirm backup tool, obtain the backup information of user's input, and data backup policy selection information is provided；The backup tool selected according to user and the data backup policy, data backup is performed, and provided backup data store to the selection information that end or cloud storage end is locally stored；When end is locally stored to when end is locally stored, Backup Data is saved in backup data store by user's selection, then Backup Data is transmitted to cloud storage end by being locally stored to hold.The present invention is organically combined using the use on demand of cloud storage, the on demand advantage such as charging, seamless extension, persistence, while by a variety of backup tools, a variety of backup policy, a variety of storage modes, meets user's request.
Description
Technical field
The invention belongs to data backup disaster tolerance technology field, and in particular to be that a kind of data backup based on cloud storage is held
Disaster method and system.
Background technology
With the fast development of information technology, data volume starts explosive increase, data value also more and more higher, Ren Menxu
Data are carried out with the protection of backup disaster tolerance, timely and effectively to recover data when breaking down, avoids bringing loss.Pass
The backup data store framework of system is simple, data protection ability, and initial investment cost is higher targetedly to be set, it is necessary to buy
Standby, later maintenance cost is also higher, to ensure that availability also needs to additional investment and carries out data redundancy, and expanding storage depth
Difficulty is, it is necessary to special messenger and special equipment.
Cloud storage be in the conceptive extension of cloud computing (Cloud Computing) and a new concept developed,
Refer to by functions such as cluster application, grid or distributed file systems, deposited largely various types of in network
Storage equipment gathers collaborative work by application software, and one of common externally offer data storage and Operational Visit function is
System.When the core of cloud computing system computing and processing is the storage and management of mass data, with regard to needing to match somebody with somebody in cloud computing system
Put substantial amounts of storage device, then cloud computing system is transformed into as a cloud storage system, so cloud storage is one with number
Cloud computing system according to storage and management for core.
Cloud storage from short term and on long terms, it is maximum the characteristics of be exactly can be that user reduces cost, cloud storage make on demand
With, charging, seamless extension, persistence on demand, very large-scale application has been obtained in medium-sized and small enterprises at present.
But in the practical application of cloud storage, had a great influence by network condition, if user needs frequently to use one
A little recent Backup Datas, when network condition is bad, the stand-by period is longer, causes the time to waste.
The content of the invention
It is an object of the invention to provide a kind of data backup disaster recovery method and system based on cloud storage, by traditional data
Standby system is combined with cloud storage, ensures the high availability and high reliability of whole system.The specific content of the invention is as follows：
A kind of data backup disaster recovery method based on cloud storage, comprises the following steps：
According to backup data sources, there is provided backup tool selects information；
Confirm backup tool, obtain the backup information of user's input, and data backup policy selection information is provided；
The backup tool selected according to user and the data backup policy, data backup is performed, and offer will be standby
The selection information at end or cloud storage end is locally stored in part data Cun Chudao；
When end is locally stored to when end is locally stored, Backup Data is saved in backup data store by user's selection, then
Backup Data is transmitted to cloud storage end by end is locally stored.
Optionally, above-mentioned backup tool is backup client or browser.
Optionally, above-mentioned data backup policy is appointing in full backup, incremental backup, differential backup and synthesis full backup
Meaning is a kind of.
Further, also comprise the following steps：
Judge whether the Backup Data that end storage is locally stored exceedes default storage period；
When the Backup Data that end storage is locally stored exceedes the default storage period, the default storage is removed more than
The Backup Data in time limit.
Further, when receiving data recovery instruction, there is provided not less than the recent backup of the default storage period
Data recovery or history Backup Data recover selection information；When user's selection is not less than the recent backup of the default storage period
During data recovery, from end is locally stored using the self-service recovery of browser or recovery manually；Deposited when user selects more than described preset
When storing up the history Backup Data recovery in time limit, recover from cloud storage end using the self-service recovery of browser or manually.
The present invention also provides a kind of data backup disaster tolerance system based on cloud storage, including：
Backup setting module, for confirming backup tool, backup information is obtained, obtains data backup policy；
Backup execution module, perform data backup；
Backup data store module, there is provided selection is by backup data store to being locally stored or cloud storage；When user selectes
During using being locally stored, Backup Data being saved in end is locally stored, then be transmitted from end is locally stored to cloud storage end.
Further, the backup data store module is also equipped with autoclear function, surpasses when Backup Data is locally stored
When spending default storage period, the Backup Data for removing more than the default storage period automatically is locally stored.
Further, in addition to Backup Data recovery module, for recovering Backup Data, for default being deposited not less than described
The recent Backup Data in time limit is stored up, it is extensive manually using the self-service recovery of browser or user from end or cloud storage end is locally stored
It is multiple；For the history Backup Data more than the default storage period, the self-service recovery of browser or use are utilized from cloud storage end
Recover manually at family.
Further, in addition to Backup Data compresses encrypting module, and Backup Data is carried out before backup execution module
Compression and encryption.
The beneficial effects of the present invention are：A variety of backup tools, a variety of backup policy, a variety of storage modes are combined, it is full
Demand of the Zu Liao enterprises in terms of mass data Backup and Restore and distributed access and filing.User is in backup data store
End or cloud storage end can be locally stored according to actual conditions reasonable selection, when Backup Data is saved in local side by selection,
Local side can be transmitted to cloud storage end, not influence the load at data source end, and such cloud storage end can deposit all go through
History Backup Data.
Further, end is locally stored and possesses autoclear function, be served only for depositing recent Backup Data, needed in user
Frequently to use directly can obtain during recent Backup Data from local side, and efficiency is higher；A variety of reset modes ensured no matter
Standby system whether normal operation, data can be recovered in time.
Brief description of the drawings
Fig. 1 is the flow chart of the data backup disaster recovery method based on cloud storage in the present invention；
Fig. 2 is a kind of structural representation of embodiment of the data backup disaster tolerance system based on cloud storage in the present invention.
Specific implementation method
Below so that with reference to accompanying drawing and example, the present invention is described in further detail, but for a person skilled in the art
The implementation of the present invention and protection not limited to this.
Fig. 1 is a kind of flow chart of embodiment of the data backup disaster recovery method based on cloud storage of the invention, this method bag
Include following steps：
According to backup data sources, there is provided backup tool selects information；
Confirm backup tool, obtain the backup information of user's input, and data backup policy selection information is provided；
The backup tool selected according to user and the data backup policy, data backup is performed, and offer will be standby
The selection information at end or cloud storage end is locally stored in part data Cun Chudao；
When end is locally stored to when end is locally stored, Backup Data is saved in backup data store by user's selection, then
Backup Data is transmitted to cloud storage end by end is locally stored.
In the method, user can select suitable backup tool, such as backup client, and Mainstream Platform provides at present
Backup client can obtain more preferable Consumer's Experience, can also be backed up in addition using browser, realize cross-platform operation.
After backup tool is selected, user can fill in backup information.
In the present invention, backup policy is any in full backup, incremental backup, differential backup and synthesis full backup
It is a kind of.Full backup refers to back up used data block in data file；Incremental backup refers in a full backup
Or after last incremental backup, each backup later is only backed up with preceding once compared to increasing the file changed with person；Difference
Different backup refers to arrive after a full backup in this period for carrying out differential backup, to those increases or changes the standby of file
Part；Synthesis full backup refer to by by the Data Synthesis of the data having backed up and new change and the backup that generates.User can be with
Suitable backup policy is selected according to actual conditions.
Perform data backup when, user can select by backup data store to be locally stored hold or cloud storage end.When with
Family selection can transmit Backup Data backup data store to cloud storage end to end when end is locally stored, is locally stored, the mistake
Journey does not influence the load at data source end, and the advantage of cloud storage is exactly use on demand, on demand charging, seamless extension, permanent guarantor
Deposit, therefore all history Backup Datas can be deposited with cloud storage end.It is right before data backup operation is performed in the present embodiment
Backup Data is encrypted and compression processing, has ensured the security of data.
In the present invention, when recovering data, user can select from cloud storage end or end be locally stored be entered using various ways
Row recovers, such as the self-service recovery of browser or user recover from backup server end manually.
In order to obtain more preferable effect, whether the Backup Data stored in this method to end is locally stored exceedes default storage
Time limit is judged；When the Backup Data that end storage is locally stored exceedes the default storage period, remove more than described pre-
If the Backup Data in time limit, end, which is so locally stored, can be only used for storing recent Backup Data, be extended without cost of investment
Memory space, and cloud storage end then saves all history Backup Datas, can meet long-distance disaster demand.Carrying out data
During recovery, all history Backup Data users can recover from cloud storage end, for not less than the default storage period
Recent Backup Data, user can from be locally stored end recover.Reset mode equally can select browser it is self-service recovery or
Person user recovers manually.When user frequently uses recent Backup Data, directly from end recovery is locally stored, without network etc.
Treat, save the time, improve data recovering efficiency.
Fig. 2 is a kind of structural representation of embodiment of the data backup disaster tolerance system based on cloud storage in the present invention, is wrapped
Include：
Backup setting module 210, in the module user can select backup tool as described above such as backup client or
Browser is backed up, and fills in backup information, the suitable backup policy of simultaneous selection；
Data compression encrypting module 220, is compressed and encryption before backup execution module to Backup Data；
Backup execution module 230, perform data backup；
Data memory module 240, user can be selected backup data store to being locally stored or cloud storage in the module；
When user, which selectes use, to be locally stored, Backup Data is first saved in by system is locally stored end, then from end is locally stored to cloud
Storage end is transmitted；
Data recovery module 250, the module is used to recover Backup Data, near not less than the default storage period
Phase Backup Data, recovered manually using the self-service recovery of browser or user from end or cloud storage end is locally stored；For more than
The history Backup Data of the default storage period, recover manually from cloud storage end using the self-service recovery of browser or user.
In the present embodiment, end is locally stored in data memory module 240 has autoclear function, and user can set pre-
If storage period, system is judged the Backup Data in being locally stored, and the Backup Data in being locally stored exceedes described
During default storage period, system disposes the Backup Data for exceeding default storage period automatically.This pattern causes local deposit
Storage is only used for depositing recent Backup Data, without storing all history Backup Datas, is effectively reduced the load being locally stored.
In summary, the present invention is using the using on demand of cloud storage, the on demand advantage such as charging, infinite expanding, as
Main backup data store equipment, stores all history Backup Datas, at the same by a variety of backup policy, a variety of storage modes,
A variety of reset modes are organically combined, and meet enterprise in terms of mass data Backup and Restore and distributed access and filing
Demand.
According to embodiments of the invention as described above, these embodiments do not have all details of detailed descriptionthe, not yet
It is only described specific embodiment to limit the invention.Obviously, as described above, can make many modifications and variations.This explanation
Book is chosen and specifically describes embodiment, is in order to preferably explain the principle and practical application of the present invention, so that affiliated technology
Art personnel can be used using modification of the invention and on the basis of the present invention well.The present invention is only by claim
The limitation of book and its four corner and equivalent.
Claims (5)
1. a kind of data backup disaster recovery method based on cloud storage, it is characterised in that comprise the following steps：
According to backup data sources, there is provided backup tool selects information；
Confirm backup tool, obtain the backup information of user's input, and data backup policy selection information is provided；The data are standby
Part strategy is any one in full backup, incremental backup, differential backup and synthesis full backup；
The backup tool selected according to user and the data backup policy, data backup is performed, and provide and will back up number
According to storage to the selection information that end or cloud storage end is locally stored；
When end is locally stored to when end is locally stored, Backup Data is saved in backup data store by user's selection, then by
Ground storage end transmits Backup Data to cloud storage end；
Also comprise the following steps：Judge whether the Backup Data that end storage is locally stored exceedes default storage period；
When the Backup Data that end storage is locally stored exceedes the default storage period, the default storage period is removed more than
Backup Data；
When receiving data recovery instruction, there is provided the recent Backup Data not less than the default storage period recovers or history
Backup Data recovers selection information；When user's selection recovers not less than the recent Backup Data of the default storage period, from
End is locally stored using the self-service recovery of browser or recovers manually；The history that the default storage period is selected more than as user is standby
During part data recovery, recover from cloud storage end using the self-service recovery of browser or manually.
2. the data backup disaster recovery method according to claim 1 based on cloud storage, it is characterised in that the backup tool
Including backup client and browser.
3. the data backup disaster recovery method according to claim 1 or 2 based on cloud storage, it is characterised in that carrying out institute
Backup Data is encrypted before stating execution data backup operation and compression is handled.
A kind of 4. data backup disaster tolerance system based on cloud storage, it is characterised in that including：
Backup setting module, for confirming backup tool, backup information is obtained, obtains data backup policy；The data backup
Strategy is any one in full backup, incremental backup, differential backup and synthesis full backup；
Backup execution module, perform data backup；
Backup data store module, there is provided selection is by backup data store to being locally stored or cloud storage；Used when user is selected
When being locally stored, Backup Data is saved in end is locally stored, then be transmitted from end is locally stored to cloud storage end；It is described standby
Part data memory module is also equipped with autoclear function, when Backup Data is locally stored more than default storage period, locally deposits
Storage removes more than the Backup Data of the default storage period automatically；
Backup Data recovery module, for recovering Backup Data, for the recent backup number not less than the default storage period
According to, from be locally stored end or cloud storage end using browser it is self-service recovery or user recover manually；For default more than described
The history Backup Data of storage period, recover manually from cloud storage end using the self-service recovery of browser or user.
5. the data backup disaster tolerance system according to claim 4 based on cloud storage, it is characterised in that also include backup number
According to compression encrypting module, Backup Data is compressed before backup execution module and encryption.
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| CN201410067253.0A CN103778034B (en) | 2014-02-26 | 2014-02-26 | Data backup disaster recovery method and system based on cloud storage |
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| CN201410067253.0A CN103778034B (en) | 2014-02-26 | 2014-02-26 | Data backup disaster recovery method and system based on cloud storage |
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| CN103778034B true CN103778034B (en) | 2017-12-01 |
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| CN104317676A (en) * | 2014-11-21 | 2015-01-28 | 四川智诚天逸科技有限公司 | Data backup disaster tolerance method |
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| CN105426125B (en) * | 2015-11-09 | 2019-06-14 | 深圳市迪菲特科技股份有限公司 | A kind of date storage method and device |
| CN105677517A (en) * | 2016-02-25 | 2016-06-15 | 努比亚技术有限公司 | Data backup device, terminal and data backup method |
| CN105912422A (en) * | 2016-04-05 | 2016-08-31 | 广州杰赛科技股份有限公司 | Data backup method, backup client and data backup system |
| CN106648980A (en) * | 2016-12-12 | 2017-05-10 | 北京雷石天地电子技术有限公司 | Backup and recovery method and backup and recovery device for high-availability server databases in offline places |
| CN106959907A (en) * | 2017-02-28 | 2017-07-18 | 无锡紫光存储系统有限公司 | A kind of cloud platform fragmentation data backup and reduction system |
| CN107493330A (en) * | 2017-08-16 | 2017-12-19 | 北京新网数码信息技术有限公司 | A kind of cloud service method and Cloud Server |
| CN107590029B (en) * | 2017-09-16 | 2020-09-22 | 国家电网公司 | Data backup and recovery method for computer monitoring system of hydropower station |
| CN107957920A (en) * | 2017-10-31 | 2018-04-24 | 清远恒成智道信息科技有限公司 | Database backup system |
| CN108196979B (en) * | 2017-12-28 | 2021-07-09 | 北京星选科技有限公司 | Data backup method and device |
| CN108170561B (en) * | 2018-01-03 | 2021-06-25 | 杭州时趣信息技术有限公司 | Disaster recovery backup method, device and system |
| CN109324923A (en) * | 2018-08-16 | 2019-02-12 | 黄疆 | Based on cloud calamity for the processing method and system of data backup restoration |
| CN111338843B (en) * | 2018-12-19 | 2023-08-15 | 中国移动通信集团云南有限公司 | Data backup method and device for production system |
| CN110096390B (en) * | 2019-07-01 | 2019-12-17 | 南京云信达科技有限公司 | backup method for providing emergency substitution main storage function and application device thereof |
| CN110727661A (en) * | 2019-09-10 | 2020-01-24 | 广州供电局有限公司 | Number management method, system, number input method, medium, and computer device |
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