CN107590030A - A kind of method, apparatus and system of data recording on tape backup - Google Patents

A kind of method, apparatus and system of data recording on tape backup Download PDF

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Publication number
CN107590030A
CN107590030A CN201710912376.3A CN201710912376A CN107590030A CN 107590030 A CN107590030 A CN 107590030A CN 201710912376 A CN201710912376 A CN 201710912376A CN 107590030 A CN107590030 A CN 107590030A
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Prior art keywords
data
local
tape
strange land
backup
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CN201710912376.3A
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Chinese (zh)
Inventor
杨健
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Zhengzhou Yunhai Information Technology Co Ltd
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Zhengzhou Yunhai Information Technology Co Ltd
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Priority to CN201710912376.3A priority Critical patent/CN107590030A/en
Publication of CN107590030A publication Critical patent/CN107590030A/en
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Abstract

The invention discloses a kind of method of data recording on tape backup, including:Receive data to be backed up;By backuping on local tape for the data;The data on the local tape are backuped in the storage device of strange land by strange land service end.By respectively backing up a data in local and remote side equipment in the present invention, guaranteeing on the basis of local quick obtaining Backup Data, improving the security of data, reduce due to loss of data and bring the risk of massive losses.A kind of apparatus and system of data recording on tape backup provided by the invention, has above-mentioned beneficial effect.

Description

A kind of method, apparatus and system of data recording on tape backup
Technical field
The present invention relates to field of data storage, more particularly to the method, apparatus and system of a kind of backup of data recording on tape.
Background technology
Key business data in information system is one of most important assets of user, the reliabilities of data, integrality and Security, it is related to important industry and the viability and competitiveness of enterprise.When computer system is by natural calamity, computer When crime and virus or operating mistake etc. data disaster, possess a Backup Data and just seem most important.
Data are substantially being backuped to local service end by client by the backup to data at present, because backup number It is located at according to initial data in the same area, the problem of easily occurring to damage simultaneously.
The content of the invention
It is an object of the invention to provide a kind of method of data recording on tape backup, solves the Backup Data and original of data recording on tape The problem of beginning data are easily damaged simultaneously, improve the security of Backup Data.
It is a further object of the present invention to provide a kind of apparatus and system of data recording on tape backup.
In order to solve the above technical problems, the present invention provides a kind of method of data recording on tape backup, including:
Receive data to be backed up;By backuping on local tape for the data;Described on the local tape Data are backuped in the storage device of strange land by strange land service end.
Wherein, it is described to include backuping on local tape for the data:
Detect the local tape for not writing full data in local tape library, and using do not write the local tapes of full data as The local tape of data described in current backup, when the local tape writes full data, then the local tape for writing full data is entered Row is closed.
Wherein, described backup to the data in the storage device of strange land by strange land service end includes:
Detect and write full local tape in the tape library in the first preset time period, and described full earth magnetism will be write Data in band are backuped in the storage device of strange land.
Wherein, described backup to the data write in the full local tape in the storage device of strange land includes:
In the second preset time period, the data write in the full local tape are backuped into strange land storage device.
Wherein, it is described the data are backuped into strange land storage device by strange land service end to include:
The data are backuped into strange land storage device based on DPS softwares by DPS service ends.
The present invention also provides a kind of device of data recording on tape backup, including:
Receiving module, for receiving data to be backed up;
Local backup module, for the data to be backuped into local tape;
Remote backup module, for the data to be backuped into strange land storage device by strange land service end.
Wherein, the local backup module is specifically used for detecting the local tape for not writing full data in local tape library, and Not write the local tape of full data as the local tape of data described in current backup, until the local tape is write completely Data.
Wherein, the remote backup module, which is specifically used for detecting in the tape library, has write full local tape, and by The data write in the full local tape are backuped in the storage device of strange land.
Wherein, the remote backup module is specifically used in predetermined time period, detects and has been write in the tape library completely Local tape.
The present invention also provides a kind of system of data recording on tape backup, including:
Local DPS clients, local DPS service ends, local tape, strange land DPS service ends and strange land storage device;Its In, the local DPS clients are connected with the local DPS service ends, standby for being treated to the local DPS service ends transmission The data of part;The local DPS service ends are connected with the local tape, and are connected by network with strange land DPS service ends Connect, for receiving data to be backed up, by backuping on local tape for the data;The local DPS service ends pass through net Network is connected with the strange land DPS service ends, and the data are backuped into the strange land by the strange land DPS service ends stores In equipment, wherein the strange land service end is connected with the strange land storage device.
A kind of method of data recording on tape backup provided by the present invention, a data are respectively backed up in local and remote side, for Local backup data is general and initial data is stored in the same area, for example, in the equipment being stored in consolidated network region, or Person is stored in the nearer equipment of physical location.For being stored in the data in a region, in the event of natural calamity or Meet with computer virus, then local data and initial data are easy for damaging or losing simultaneously.And for remote backup data, Because the strange land equipment for storing remote backup data needs to connect by telecommunication network with local device, remote transmission data are compared It is increasingly difficult for local transmission data.Therefore backup has two parts of Backup Datas simultaneously, when local device needs acquisition related During data, conveniently directly it can be obtained from local memory device, and when local data is damaged or loses, Remote backup data convert can be passed through again.Therefore method provided by the invention, on the basis of ensureing that data are easy to use, ensure The security of data, greatly reduce the risk of various companies or national loss of vital data.
A kind of apparatus and system of data recording on tape backup provided by the invention, has above-mentioned beneficial effect.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or the technical scheme of prior art The required accompanying drawing used is briefly described in technology description, it should be apparent that, drawings in the following description are only this hair Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the method for data recording on tape provided in an embodiment of the present invention backup;
Fig. 2 is the flow chart of the method for the data recording on tape backup that another embodiment of the present invention provides;
Fig. 3 is the structured flowchart of the device of data recording on tape provided in an embodiment of the present invention backup.
Embodiment
The core of the present invention is to provide a kind of method of data recording on tape backup, guarantee it is fast by local memory device On the basis of speed obtains data, the security of data is improved, is reduced because loss of data causes the risk of heavy losses.This Another core of invention is to provide a kind of apparatus and system of data recording on tape backup.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description The present invention is described in further detail.Obviously, described embodiment is only part of the embodiment of the present invention, rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
The flow chart of the method for data recording on tape backup provided in an embodiment of the present invention is as shown in figure 1, this method can include:
Step S101:Receive data to be backed up.
Step S102:By backuping on local tape for data.
Step S103:Data on local tape are backuped in the storage device of strange land by strange land service end.
It should be noted that client of the data to be backed up received in step S101 typically by being stored with initial data Send to service end, backed up data to by service end on the tape being connected with service end, then by service end by data backup To long-range strange land storage device, the strange land storage device can also be tape.
In actual application, if only carrying out local backup to initial data, due to storing the client of initial data The distance between end and the local service end of Local backup data are relatively near, or in consolidated network environment, in the event of ground During the disasters such as shake, fire, initial data and Local backup data are likely to lose simultaneously, if subjected to poisoning intrusion, due to visitor Family end and service end are located in consolidated network environment, it is likely that while endangered by virus, ultimately result in data and all lose.But Be if only in remote backup data, it is higher to network requirement due to carrying out long-distance data backup, if network condition is bad, very Data backup may be caused to fail, and when carrying out long-distance data backup, can also be influenceed on other equipment using Netowrk tape.And If initial data lose, from the storage device of strange land obtain data relative to from local disk obtain data spent by when Between it is longer.Therefore in the present invention, data are now subjected to local backup, then carry out remote backup, when only initial data is lost, Data directly can be obtained from local, it is local also to preserve a Backup Data when remote backup data failure, can be with Remote backup, therefore the method for Backup Data provided by the present invention are re-started using Local backup data, is being guaranteed On the basis of quick obtaining data, the security of data is improved.
In addition, sequencing between the two can not be limited for step S102 and step S103, but for long-range Strange land data storage for, spent duration is general all long higher to network requirement, occurs in backup procedure unexpected Situation causes the possibility of backup failure also relatively large, and it is just relatively easy to be locally stored Backup Data, and is locally stored and sets The standby upper Backup Data consuming time is shorter, and to prevent in remote backup data procedures, network disconnects suddenly or other bursts Failure causes Backup Data to fail, and so as to cause the loss of data of service end, the embodiment being more highly preferred to is first to carry out locally Remote backup is carried out after backup again.
Based on above-described embodiment, in another specific embodiment of the invention, the local tape that backups to of data specifically may be used With including:
Detect the local tape for not writing full data in local tape library, and using do not write the local tapes of full data as The local tape of data described in current backup, when the local tape writes full data, then the local tape for writing full data is entered Row is closed.
It should be noted that generally comprising multiple local tapes in local tape library, when needing to write data, can incite somebody to action Data write-in does not write full local tape and carries out data backup, when some local tape writes full, can close the local tape Close, no longer allow to write data into the local tape, avoid wiping original data, ensure that data in local tape Security.
In addition, if data not yet write completion, and the local tape in local tape library has write full closing, then can To add new local tape into local tape library, with the memory space in extensible tape storehouse.
Based on above-described embodiment, it is contemplated that if deposited immediately to strange land after the completion of Backup Data into local tape every time The data are backed up in storage equipment, for each local tape, undoubtedly need repeatedly frequently remote backup data, but it is because different Requirement of the ground Backup Data to network is higher, frequently carries out remote backup data, will necessarily influence other equipment to network Use, so as to reduce the performance of network, therefore, the present invention another specific embodiment in, the data are passed through into strange land The detailed process that service end is backuped in the storage device of strange land can include:
Detect and write full local tape in the tape library in the first preset time period, and described full earth magnetism will be write Data in band are backuped in the storage device of strange land.
Can be again by this after local tape writes full data specifically, in order to reduce the number of remote backup data The data of ground tape carry out remote backup, but if each local tape writes the speed of full data, it is desired nonetheless to frequently Carry out remote backup data.Cycle regular hour can be set for this, local tape library is inquired about at regular intervals, If there is full local tape is write, then the data in the local tape are subjected to strange land storage.It is also contemplated that local tape library In write full local tape and do not carry out the local tapes of remote backup data except existing, it is also possible to exist and strange land have been carried out The local tape of backup, in order to avoid repeating to back up, it is to write within a predetermined period of time that can only inquire about with the presence or absence of local tape It is full, the predetermined amount of time be traditionally arranged to be it is last enter the full local tape of row write inquire period at current time.
Based on above-described embodiment, it is contemplated that requirement of the remote backup data to network is higher, for the peak using bandwidth Period, if carrying out remote backup, backup failure often occurs or has a strong impact on use of the other equipment to network, is This, in the another specific embodiment of the present invention, the data write in full local tape is backuped in the storage device of strange land and had Body can include:
In the second preset time period, the data write in the full local tape are backuped into strange land storage device.
It should be noted that the second preset time period is generally located on the network bandwidth not busy period, for example, insulting daily Morning zero point is not used substantially to the period network broadband between 2 points, then can be the second preset time by the slot setup Section, corresponding first preset time period can be daily zero points to the zero point of second day, in the second fixed preset time In section, inquiry is carried out before remote backup is carried out and writes full local tape.But this is not unique embodiment, for example, Can also be that every mistake is inquired about once for two hours, it is full for writing whether there is local tape within two hours current times, if In the presence of the local tape is recorded, carries out remote backup again in morning zero point.
Based on above-mentioned any embodiment, in another specific embodiment of the invention, data are backed up by strange land service end It can specifically include to strange land storage device:
The data are backuped into strange land storage device based on DPS softwares by DPS service ends.
It should be noted that due to the data stored in local disk, certain contact may be all there are each other, After remote backup is carried out, the contact between local data recording on tape can not be necessarily lost in the data of strange land storage device backup Information, it is no also just to lose the use value of data in itself in the data stored in strange land, in present invention can be based on for this DPS softwares carry out remote backup data, can effectively ensure that the integrality of the data of remote backup.
Based on above-mentioned any embodiment, the flow chart of the method for the data recording on tape backup that another embodiment of the present invention provides is such as Shown in Fig. 2, this method can include:
Step S201:Receive the data to be backed up that DPS clients are sent.
Step S202:Detect in local tape library with the presence or absence of not writing the local tapes of full data, if it is, into step S203, if not, into step S204.
Step S203:New local tape is added into local tape library.
Step S204:Data are write to not writing in full local disk.
Step S205:Whether write completely, if into step S206, if not, entering after judging local disk write-in data Enter step S207.
Step S206:The local disk for writing full data is closed.
Step S207:Judge whether local disk write in the first preset time period it is full, if it is, into step S208, if not, into step S201.
Step S208:The data write in full local disk are backuped into strange land storage in the second preset time period to set It is standby.
The device of data recording on tape provided in an embodiment of the present invention backup is introduced below, data recording on tape described below The method that the device of backup backs up with above-described data recording on tape can be mutually to should refer to.
Fig. 3 is the structured flowchart of the device of data recording on tape provided in an embodiment of the present invention backup, and the data recording on tape of reference picture 3 is standby The device of part can include:
Receiving module 100, for receiving data to be backed up;
Local backup module 200, for the data to be backuped into local tape;
Remote backup module 300, for the data to be backuped into strange land storage device by strange land service end.
Optionally, the local backup module 200 is specifically used for detecting this earth magnetism for not writing full data in local tape library Band, and not write the local tape of full data as the local tape of data described in current backup, until described earth magnetism Band writes full data.
Optionally, the remote backup module 300, which is specifically used for detecting in the tape library, has write full local tape, and The data write in the full local tape are backuped in the storage device of strange land.
Optionally, the remote backup module 300 is specifically used in predetermined time period, detects in the tape library Write full local tape.
The device of the data recording on tape backup of the present embodiment is used for the method for realizing foregoing data recording on tape backup, therefore tape The embodiment part of the visible * * methods hereinbefore of embodiment in the device of data backup, for example, receiving module 100, local backup module 200, remote backup module 300, it is respectively used to realize step in the method for above-mentioned data recording on tape backup S101, S102 and S103 so, its embodiment is referred to the description of corresponding various pieces embodiment, herein no longer Repeat.
The embodiments of the invention provide the system of data recording on tape backup, can include:
Ground DPS clients, local DPS service ends, local tape, strange land DPS service ends and strange land storage device;
Wherein, the local DPS clients are connected with the local DPS service ends, for being serviced to the local DPS End sends data to be backed up;
The local DPS service ends are connected with the local tape, and are connected by network with strange land DPS service ends Connect, for receiving data to be backed up, by backuping on local tape for the data;
The local DPS service ends are connected by network with the strange land DPS service ends, the data are passed through described Strange land DPS service ends are backuped in the strange land storage device, wherein the strange land service end and the strange land storage device phase Connection.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other The difference of embodiment, between each embodiment same or similar part mutually referring to.For dress disclosed in embodiment For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty Technical staff can realize described function using distinct methods to each specific application, but this realization should not Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology In any other form of storage medium well known in field.
The method and device of data recording on tape provided by the present invention backup are described in detail above.Herein should The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed Solve the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, do not departing from On the premise of the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this hair In bright scope of the claims.

Claims (10)

  1. A kind of 1. method of data recording on tape backup, it is characterised in that including:
    Receive data to be backed up;
    By backuping on local tape for the data;
    The data on the local tape are backuped in the storage device of strange land by strange land service end.
  2. 2. according to the method for claim 1, it is characterised in that described to wrap backuping on local tape for the data Include:
    The local tape for not writing full data in local tape library is detected, and not write the local tape of full data as currently The local tape of the data is backed up, when the local tape writes full data, is then closed the local tape for writing full data Close.
  3. 3. according to the method for claim 2, it is characterised in that it is described the data are backuped to by strange land service end it is different Include in ground storage device:
    Detect and write full local tape in the tape library in the first preset time period, and will write in the full local tape Data backup in the storage device of strange land.
  4. 4. according to the method for claim 3, it is characterised in that the data backup that will be write in the full local tape Include on to strange land storage device:
    In the second preset time period, the data write in the full local tape are backuped into strange land storage device.
  5. 5. according to the method described in any one of Claims 1-4, it is characterised in that described to service the data by strange land End, which backups to strange land storage device, to be included:
    The data are backuped into strange land storage device based on DPS softwares by DPS service ends.
  6. A kind of 6. device of data recording on tape backup, it is characterised in that including:
    Receiving module, for receiving data to be backed up;
    Local backup module, for the data to be backuped into local tape;
    Remote backup module, for the data to be backuped into strange land storage device by strange land service end.
  7. 7. device according to claim 6, it is characterised in that the local backup module is specifically used for detecting local tape The local tape of full data is not write in storehouse, and not write the local tape of full data as the sheet of data described in current backup Ground tape, until the local tape writes full data.
  8. 8. device according to claim 7, it is characterised in that the remote backup module is specifically used for detecting the tape Full local tape has been write in storehouse, and the data write in the full local tape have been backuped in the storage device of strange land.
  9. 9. according to the method for claim 8, it is characterised in that the remote backup module was specifically used in the predetermined time In section, detect and full local tape has been write in the tape library.
  10. A kind of 10. system of data recording on tape backup, it is characterised in that including:
    Local DPS clients, local DPS service ends, local tape, strange land DPS service ends and strange land storage device;
    Wherein, the local DPS clients are connected with the local DPS service ends, for being sent out to the local DPS service ends Send data to be backed up;
    The local DPS service ends are connected with the local tape, and are connected by network with strange land DPS service ends, use In receiving data to be backed up, by backuping on local tape for the data;
    The local DPS service ends are connected by network with the strange land DPS service ends, and the data are passed through into the strange land DPS service ends are backuped in the strange land storage device, wherein the strange land service end is connected with the strange land storage device.
CN201710912376.3A 2017-09-29 2017-09-29 A kind of method, apparatus and system of data recording on tape backup Pending CN107590030A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109933463A (en) * 2019-02-28 2019-06-25 苏州浪潮智能科技有限公司 A kind of data back up method and system based on storage and backup system medium pool
CN110377455A (en) * 2019-06-26 2019-10-25 苏州浪潮智能科技有限公司 Data back up method, apparatus and system
CN110597658A (en) * 2019-08-16 2019-12-20 上海爱数信息技术股份有限公司 Tape backup system supporting cluster and method thereof
WO2021218904A1 (en) 2020-04-28 2021-11-04 Zhejiang Dahua Technology Co., Ltd. Systems and methods for system recovery

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101094154A (en) * 2007-06-28 2007-12-26 北京亚细亚智业科技有限公司 System in multiple industrial control modes for protecting backed data at other location, and protection method
US20080104145A1 (en) * 2006-06-23 2008-05-01 Derrell Lipman Method and appartus for backup of networked computers
CN101499033A (en) * 2008-12-18 2009-08-05 上海全景数字技术有限公司 Flash memory data saving method
CN101963928A (en) * 2009-07-22 2011-02-02 升东网络科技发展(上海)有限公司 System and method of database full backup
CN102520883A (en) * 2011-12-12 2012-06-27 杭州华三通信技术有限公司 Data access method and device thereof
WO2014055446A1 (en) * 2012-10-02 2014-04-10 Nextbit, Inc. Application state synchronization across multiple devices
CN104239164A (en) * 2013-06-19 2014-12-24 国家电网公司 Cloud storage based disaster recovery backup switching system
CN106843760A (en) * 2017-01-17 2017-06-13 郑州云海信息技术有限公司 It is a kind of based on the asynchronous remote copy system deleted and method again

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080104145A1 (en) * 2006-06-23 2008-05-01 Derrell Lipman Method and appartus for backup of networked computers
CN101094154A (en) * 2007-06-28 2007-12-26 北京亚细亚智业科技有限公司 System in multiple industrial control modes for protecting backed data at other location, and protection method
CN101499033A (en) * 2008-12-18 2009-08-05 上海全景数字技术有限公司 Flash memory data saving method
CN101963928A (en) * 2009-07-22 2011-02-02 升东网络科技发展(上海)有限公司 System and method of database full backup
CN102520883A (en) * 2011-12-12 2012-06-27 杭州华三通信技术有限公司 Data access method and device thereof
WO2014055446A1 (en) * 2012-10-02 2014-04-10 Nextbit, Inc. Application state synchronization across multiple devices
CN104239164A (en) * 2013-06-19 2014-12-24 国家电网公司 Cloud storage based disaster recovery backup switching system
CN106843760A (en) * 2017-01-17 2017-06-13 郑州云海信息技术有限公司 It is a kind of based on the asynchronous remote copy system deleted and method again

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
翁瑞琪: "《微型计算机安全使用与维护手册》", 31 December 1996 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109933463A (en) * 2019-02-28 2019-06-25 苏州浪潮智能科技有限公司 A kind of data back up method and system based on storage and backup system medium pool
CN110377455A (en) * 2019-06-26 2019-10-25 苏州浪潮智能科技有限公司 Data back up method, apparatus and system
CN110597658A (en) * 2019-08-16 2019-12-20 上海爱数信息技术股份有限公司 Tape backup system supporting cluster and method thereof
WO2021218904A1 (en) 2020-04-28 2021-11-04 Zhejiang Dahua Technology Co., Ltd. Systems and methods for system recovery
EP4127929A4 (en) * 2020-04-28 2023-12-06 Zhejiang Dahua Technology Co., Ltd. Systems and methods for system recovery

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