CN105187552B - A kind of standby method and apparatus of file strange land calamity - Google Patents
A kind of standby method and apparatus of file strange land calamity Download PDFInfo
- Publication number
- CN105187552B CN105187552B CN201510629935.0A CN201510629935A CN105187552B CN 105187552 B CN105187552 B CN 105187552B CN 201510629935 A CN201510629935 A CN 201510629935A CN 105187552 B CN105187552 B CN 105187552B
- Authority
- CN
- China
- Prior art keywords
- file
- calamity
- strange land
- standby
- storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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 embodiment of the invention discloses a kind of standby method and apparatus of file strange land calamity, method includes: to receive the standby request of file calamity that distributed storage server is sent, the identification information of file is carried in the request and is stored with the information of the source storage volume of this document, the source storage volume is located in the distributed storage server, and the request is that the distributed storage server is sent after the file is completed in storage volume storage in source；According to the information of at least one strange land storage volume corresponding with the source storage volume of local record, determines and carry out the standby strange land target storage pool of calamity；According to the information for carrying out the standby strange land target storage pool of calamity is determined, it is standby to carry out file strange land calamity.Applied to distributed storage server, the standby request of file calamity is sent to disaster recovery service device；The standby strange land target storage pool calamity of the carry out calamity determined to disaster recovery service device is for the file.The embodiment of the present invention can be standby to file progress strange land calamity in real time, improves the availability and safety of data.
Description
Technical field
The present invention relates to network file security fields, in particular to a kind of method and apparatus that file strange land calamity is standby.
Background technique
Internet rapidly develops in recent years, and the file on internet is also more and more, it is necessary to consider how scientific management
These files are protected, these files include the media files such as video, audio, further include text document, PowerPoint, electrical form
Equal files.The file that user uploads is referred to as source file, these source files pass through a series of production procedures, generates different-format
File, the file and source file generated in production process are stored in distributed memory system.In the prior art, for avoid across
The network transmission in region is impacted to file production, distributed memory system and production routine all portions used in file production
Administration thus brings very big hidden danger in same computer room.If the computer room of this area occurs powering off or because natural calamity is led
What is caused cannot normally provide service, then all source files will be unable to timely carry out file production again.Therefore, to eliminate this
Kind of single region computer room bring loss of data security risk or it is unreachable when the failure of service is provided, can will be deposited with text document
Store up the data center of different zones.
Strange land disaster recovery method common at present is the data center deployment distributed storage server in strange land, and is being serviced
It is target storage pool that a new storage volume is created in device, for storing the source file being locally stored in volume i.e. source storage volume.It is existing
It is then the side that the source file stored in the storage volume of source is passed through into network transmission after source storage volume does not have memory space in technology
Formula is synchronized in target storage pool.
In the prior art, the standby method of this strange land calamity only storage volume in source does not have just to start to carry out after memory space
Calamity is standby, make file carry out calamity for when it is not real-time enough.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of standby method and apparatus of file strange land calamity, can be in real time to text
Part is standby with file-level progress strange land calamity, improves the availability and safety of file data.
In order to achieve the above objectives, the method standby the embodiment of the invention discloses a kind of file strange land calamity is applied to the standby clothes of calamity
Business device, comprising steps of
The standby request of file calamity that distributed storage server is sent is received, the mark of file is carried in the standby request of the file calamity
To know information and is stored with the information of the source storage volume of this document, the source storage volume is located in the distributed storage server,
The standby request of the file calamity is that the distributed storage server is sent after the file is completed in storage volume storage in source；
According to the information of at least one strange land storage volume corresponding with the source storage volume of local record, determines and carry out calamity
Standby strange land target storage pool；
According to the information for carrying out the standby strange land target storage pool of calamity is determined, it is standby to carry out file strange land calamity.
Preferably, also carrying the information of the data volume of the file in the standby request of the file calamity；
The determination carries out the standby strange land target storage pool of calamity
According to the remaining storage data quantity of the data volume of the file and at least one strange land storage volume, determine remaining
Storage data quantity is to carry out the standby strange land target storage pool of calamity not less than any strange land storage volume of the data volume.
Preferably, also carrying the location information of the distributed storage server in the standby request of the file calamity；
The determination carries out the standby strange land target storage pool of calamity
The location information of strange land distributed storage server where at least one described strange land storage volume and described
The location information of distributed storage server where the storage volume of source, the determining distributed storage with where the source storage volume take
It is engaged in device, in any strange land distributed storage server in set distance range, any strange land storage volume is that carry out calamity standby
Strange land target storage pool.
Preferably, also carrying the check value of the file in the standby request of the file calamity；
It is described to carry out file strange land calamity for before according to the information for carrying out the standby strange land target storage pool of calamity is determined, it is described
Method further include:
The information for reading file described in the source storage volume, determines the check value of the file；
Judge whether the determining check value and the received check value are consistent；
If consistent, subsequent file strange land calamity is carried out for process.
Preferably, it is described according to the information for carrying out the standby strange land target storage pool of calamity is determined, carry out the standby packet of file strange land calamity
It includes:
According to the information of storage volume of the carry in local each distributed storage server, the file will be stored with
Source storage volume carry under the catalogue of the standby strange land target storage pool of the progress calamity.
Preferably, it is described according to the information for carrying out the standby strange land target storage pool of calamity is determined, carry out the standby packet of file strange land calamity
It includes:
The information of the standby strange land target storage pool of determining carry out calamity is sent to the distributed storage server, so that
The distributed storage server is to the standby strange land target storage pool calamity of the progress calamity for the file.
Preferably, the method also includes:
Receive the task status information that the strange land target storage pool is sent；
According to the task status information, judge whether the strange land target storage pool finishes receiving the file:
If the strange land target storage pool finishes receiving the file, strange land target storage pool storage is locally being saved
There is the information of the file；
Otherwise, it sends to the distributed storage server where the storage volume of source to the strange land target storage pool and resumes again
The information of the file.
In order to achieve the above objectives, the method standby the embodiment of the invention discloses a kind of file strange land calamity is applied to distribution
Storage server, comprising steps of
The standby request of file calamity is sent to disaster recovery service device, wherein carrying the identification information of file in the standby request of the file calamity
And it is stored with the information of the source storage volume of this document, the standby request of the file calamity is institute after the source storage volume storage completion file
State distributed storage server transmission；
The standby strange land target storage pool calamity of the carry out calamity determined to disaster recovery service device is for the file, wherein the strange land mesh
Marking storage volume is the disaster recovery service device according to corresponding with the source storage volume of this document is stored at least the one of its local record
What the information of a strange land storage volume determined.
Preferably, the standby strange land target storage pool calamity of carry out calamity determined to disaster recovery service device is for the file packet
It includes:
The threshold speed that the disaster recovery service device is sent based on the received is determined to the strange land target storage pool calamity for institute
State the speed of file；
According to the determining speed, to the strange land target storage pool calamity for the file.
Preferably, after the standby strange land target storage pool calamity of carry out calamity determined to disaster recovery service device is for the file
Include:
Receive the information for resuming the file again to strange land target storage pool；
According to the information, the file is resumed again.
In order to achieve the above objectives, the device standby the embodiment of the invention discloses a kind of file strange land calamity is applied to the standby clothes of calamity
Business device, comprising:
Receiving module: the standby request of file calamity for receiving distributed storage server transmission, the standby request of the file calamity
The information of the middle identification information for carrying file and the source storage volume for being stored with this document, the source storage volume are located at the distribution
In storage server, the standby request of the file calamity is that the distributed storage server after the file is completed in storage volume storage in source
It sends；
Determining module: for the letter according at least one strange land storage volume corresponding with the source storage volume of local record
Breath determines and carries out the standby strange land target storage pool of calamity；
File calamity is for module: for carrying out file strange land according to the information for carrying out the standby strange land target storage pool of calamity is determined
Calamity is standby.
Preferably, also carrying the information of the data volume of the file in the standby request of the file calamity；
The determining module is specifically used for:
According to the remaining storage data quantity of the data volume of the file and at least one strange land storage volume, determine remaining
Storage data quantity is to carry out the standby strange land target storage pool of calamity not less than any strange land storage volume of the data volume.
Preferably, also carrying the location information of the distributed storage server in the standby request of the file calamity；
The determining module is specifically used for:
The location information of strange land distributed storage server where at least one described strange land storage volume and described
The location information of distributed storage server where the storage volume of source, the determining distributed storage with where the source storage volume take
It is engaged in device, in any strange land distributed storage server in set distance range, any strange land storage volume is that carry out calamity standby
Strange land target storage pool.
Preferably, also carrying the check value of the file in the standby request of the file calamity；
Described device further includes that check code determines judgment module: for reading the letter of file described in the source storage volume
Breath, determines the check value of the file；Judge whether the determining check value and the received check value are consistent；If one
It causes, circular document calamity carries out subsequent file strange land calamity for module for process.
Preferably, the file calamity is specifically used for for module:
According to the information of storage volume of the carry in local each distributed storage server, the file will be stored with
Source storage volume carry under the catalogue of the standby strange land target storage pool of the progress calamity.
Preferably, the file calamity is specifically used for for module:
The information of the standby strange land target storage pool of determining carry out calamity is sent to the distributed storage server, so that
The distributed storage server is to the standby strange land target storage pool calamity of the progress calamity for the file.
Preferably, the receiving module, is also used to receive the task status information that the strange land target storage pool is sent；
Described device further includes that judgement resumes module: for judging the strange land target according to the task status information
Whether storage volume finishes receiving the file: if judging result is that the strange land target storage pool finishes receiving the file,
The information that the strange land target storage pool is stored with the file is saved in local；Otherwise, it is deposited to the distribution where the storage volume of source
Storage server sends the information for resuming the file again to the strange land target storage pool.
In order to achieve the above objectives, the device standby the embodiment of the invention discloses a kind of file strange land calamity is applied to distribution
Storage server, comprising:
Calamity is sent for request module: for sending the standby request of file calamity to disaster recovery service device, being asked wherein the file calamity is standby
The information of the middle identification information for carrying file and the source storage volume for being stored with this document is sought, the standby request of the file calamity is that source stores
The distributed storage server is sent after the volume storage completion file；
Calamity is sent for file module: the strange land target storage pool calamity standby for the carry out calamity to the determination of disaster recovery service device is for institute
State file, wherein the strange land target storage pool be the disaster recovery service device according to its local record be stored with this document
What the information of at least one corresponding strange land storage volume of source storage volume determined.
Preferably, the transmission calamity is specifically used for for file module:
The threshold speed that the disaster recovery service device is sent based on the received is determined to the strange land target storage pool calamity for institute
State the speed of file；
According to the determining speed, to the strange land target storage pool calamity for the file.
Preferably, described device further includes resuming module: resuming the text again for receiving to strange land target storage pool
The information of part；According to the information, the file is resumed again.
As seen from the above technical solutions, the method and apparatus standby the embodiment of the invention provides a kind of file strange land calamity,
Applied to disaster recovery service device, comprising steps of receiving the standby request of file calamity that distributed storage server is sent, the file calamity is standby
The identification information of file is carried in request and is stored with the information of the source storage volume of this document, and the source storage volume is located at described point
In cloth storage server, the standby request of the file calamity is that the distributed storage clothes after the file are completed in storage volume storage in source
It is engaged in what device was sent；According to the information of at least one strange land storage volume corresponding with the source storage volume of local record, determine into
The standby strange land target storage pool of row calamity；According to the information for carrying out the standby strange land target storage pool of calamity is determined, file strange land calamity is carried out
It is standby.As it can be seen that in the embodiment of the present invention, it can be standby with file-level progress strange land calamity to file in real time, it avoids due to computer room
The influence of power-off or natural calamity to data, improves the availability and safety of data.Certainly, implement any production of the invention
Product or method must be not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the embodiment of the invention provides a kind of flow diagrams of the standby method of file strange land calamity；
Fig. 2 is that the embodiment of the invention provides the flow diagrams of the standby method of second of file strange land calamity；
Fig. 3 is that the embodiment of the invention provides a kind of structural schematic diagrams of the standby device of file strange land calamity；
Fig. 4 is that the embodiment of the invention provides the structural schematic diagrams of the standby device of second of file strange land calamity；
Fig. 5 is that the embodiment of the invention provides the flow diagrams of the standby method of the third file strange land calamity；
Fig. 6 is that the embodiment of the invention provides the structural schematic diagrams of the standby device of the third file strange land calamity.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of standby method and apparatus of file strange land calamity, in the program, it is applied to the standby clothes of calamity
Business device, comprising: receive the standby request of file calamity of distributed storage server transmission, the file calamity is for carrying file in request
Identification information and be stored with this document source storage volume information, the source storage volume is located at the distributed storage server
In, the standby request of the file calamity is that the distributed storage server is sent after the file is completed in storage volume storage in source；Root
According to the information of at least one strange land storage volume corresponding with the source storage volume of local record, determines and carry out the standby strange land mesh of calamity
Mark storage volume；According to the information for carrying out the standby strange land target storage pool of calamity is determined, it is standby to carry out file strange land calamity.
Below by specific embodiment, the present invention is described in detail.
Fig. 1 is a kind of flow diagram of the standby method of file strange land calamity provided in an embodiment of the present invention, and it is standby to be applied to calamity
Server includes the following steps:
S101: the standby request of file calamity that distributed storage server is sent is received, carries text in the standby request of the file calamity
The identification information of part and be stored with this document source storage volume information, the source storage volume is located at the distributed storage service
In device, the standby request of the file calamity is that the distributed storage server is sent after the file is completed in storage volume storage in source.
There are at least one storage volume in distributed storage server, believe for the mark of each storage volume existence anduniquess
Breath, unique identification information is for identifying the storage volume.After a file is completed in storage in storage volume, the storage
Volume is used as source storage volume, where distributed storage server send the standby request of file calamity.
Specifically for example, disaster recovery service device receives the standby request of file calamity that distributed storage server is sent, wherein this article
The identification information that file is carried in the standby request of part calamity, as file title a or file serial number such as
111111, and it is stored with the information of the source storage volume of this document a, such as the title 1 of source storage volume.Certainly file calamity is for request
Source storage volume 1 store complete a file after, where distributed storage server A send.
When the standby request of each file calamity that disaster recovery service device receives distributed storage server transmission, disaster recovery service device
According to the time for receiving the standby request of each file calamity, the standby request of each file calamity is put into a calamity in task queue, is pressed
According to the sequence that the standby request of file calamity is put into, the standby request of each file calamity is successively handled.
S102: it according to the information of at least one strange land storage volume corresponding with the source storage volume of local record, determines
Carry out the standby strange land target storage pool of calamity.
Strange land calamity in order to realize each file is standby, in disaster recovery service device for each source storage volume preserve it is corresponding
The information of at least one strange land storage volume can determine according to the corresponding relationship and carry out the standby strange land target storage pool of calamity.Calamity
Standby server determine carry out calamity standby strange land target storage pool when, can at least one corresponding strange land storage volume,
Arbitrarily select a strange land target storage pool standby as calamity.
In order to which the strange land target storage pool for guaranteeing determining can store this document completely, in another embodiment of the present invention
In, the information of the data volume of the file is also carried in the standby request of the file calamity；
The determination carries out the standby strange land target storage pool of calamity
According to the remaining storage data quantity of the data volume of the file and at least one strange land storage volume, determine remaining
Storage data quantity is to carry out the standby strange land target storage pool of calamity not less than any strange land storage volume of the data volume.
It, can in order to ensure carrying out the standby strange land target storage pool of calamity in the standby strange land target storage pool of determining progress calamity
Safely and effectively calamity is for the file, it is thus necessary to determine that can the strange land target storage pool store the file completely.Therefore, really
Surely before carrying out the standby strange land target storage pool of calamity, whether not the remaining storage data quantity of the strange land target storage pool is first determined
Less than the data volume of the file.
For example, also carrying the information of the data volume of file a in the standby request of file calamity, the data volume is 234MB, false
If there are five the strange land storage volume corresponding with the source storage volume 1 of disaster recovery service device local record, and its remaining storing data
The remaining storage data quantity that amount is respectively as follows: strange land storage volume one is 200MB, and the remaining storage data quantity of strange land storage volume two is
5GB, the remaining storage data quantity of strange land storage volume three are 500MB, and the remaining storage data quantity of strange land storage volume four is 100MB,
The remaining storage data quantity of strange land storage volume five is 50MB, wherein there are two the remaining data amounts of strange land storage volume not less than described
The data volume of file a, respectively strange land storage volume two and strange land storage volume three determine that any one of both strange lands store
The volume strange land target storage pool standby for progress calamity, it is assumed that determine that strange land storage volume two is to carry out the standby strange land target storage pool of calamity.
In order to guarantee the standby efficiency of file strange land calamity, in another embodiment of the invention, in the standby request of the file calamity
Also carry the location information of the distributed storage server；
The determination carries out the standby strange land target storage pool of calamity
The location information of strange land distributed storage server where at least one described strange land storage volume and described
The location information of distributed storage server where the storage volume of source, the determining distributed storage with where the source storage volume take
It is engaged in device, in any strange land distributed storage server in set distance range, any strange land storage volume is that carry out calamity standby
Strange land target storage pool.
In order to avoid remote network transmission impacts file, the standby strange land target storage pool of calamity is carried out determining
Before, it can first determine 1 place of location information and the source storage volume of the strange land distributed storage server where the storage volume of strange land
Distributed storage server A location information, search it is any different in set distance range with distributed storage server A
In ground distributed storage server, any strange land storage volume is to carry out the standby strange land target storage pool of calamity.For example, set distance
Range is 2000 kms, it is assumed that with the distributed storage server A where the source storage volume 1 in set distance range is 2000
Strange land distributed storage server in km has 1, is strange land distributed storage server B, wherein the strange land distribution is deposited
Storage server B includes that strange land storage volume has 3, respectively strange land storage volume three, strange land storage volume four, strange land storage volume five, then
Can determining three strange land storage volume three, four, five, any one is to carry out the standby strange land target storage pool of calamity, it is assumed that choosing
Taking strange land storage volume five is to carry out the standby strange land target storage pool of calamity.
It is more effectively standby to file progress strange land calamity of course for the better safety for guaranteeing file data, it can basis
The remaining storage data quantity of the data volume of the file and at least one strange land storage volume determines residue storage data quantity not
It is the standby strange land target storage pool of pending calamity less than any strange land storage volume of the data volume；According to the determination into
Where the location information of strange land distributed storage server where the standby strange land target storage pool of row calamity and the source storage volume
Distributed storage server location information, in the standby strange land target storage pool of the pending calamity of the determination, search
With any strange land distributed storage service of the distributed storage server where the source storage volume in set distance range
In device, the standby strange land target storage pool of the pending calamity of any one determination is to carry out the standby strange land target storage pool of calamity.
Such as: the information of the data volume of file a is carried in the standby request of file calamity, the data volume is 234MB, it is assumed that
There are five the strange land storage volume corresponding with the source storage volume 1 of local record, and its remaining storage data quantity is respectively as follows: strange land
The remaining storage data quantity of storage volume one is 200MB, and the remaining storage data quantity of strange land storage volume two is 5GB, strange land storage volume
Three remaining storage data quantity is 500MB, and the remaining storage data quantity of strange land storage volume four is 100MB, strange land storage volume five
Remaining storage data quantity is 50MB, wherein there are two the data volume that the remaining data amount of strange land storage volume is not less than the file a,
Respectively strange land storage volume two and strange land storage volume three；Wherein, according to where the strange land distributed storage server where it
The location information of distributed storage server where location information and the source storage volume 1, determining and 1 institute of source storage volume
Distributed storage server there was only 1 as the strange land storage volume in 2000 kms in the distance range set, deposited for strange land
Storage volume three, it is determined that strange land storage volume three is to carry out the standby strange land target storage pool of calamity.
S103: according to the information for carrying out the standby strange land target storage pool of calamity is determined, it is standby to carry out file strange land calamity.
The strange land calamity of progress file is standby to be can be by way of carry, at this time depositing in each distributed storage server
Storage volume all carries are under disaster recovery service device, disaster recovery service device depositing in local each distributed storage server according to carry
The information for storing up volume will be stored with catalogue of the source storage volume carry in the standby strange land target storage pool of the progress calamity of the file
Under.For example, determining that carrying out the standby strange land target storage pool of file a calamity is that strange land target is deposited according to step S101 to step S102
Storage volume three, according to carry local each distributed storage server information, by file a carry in strange land target storage pool
Under three catalogue.
Alternatively, carry out file strange land calamity for when, be also possible to the standby strange land target storage pool of the carry out calamity that will be determined
Information is sent to the distributed storage server, so that the strange land mesh that the distributed storage server is standby to the progress calamity
Storage volume calamity is marked for the file.For example, determining that it is different for carrying out the standby strange land target storage pool of calamity according to step S101 and S102
The information of strange land target storage pool three is sent to distributed storage server A, distributed storage service by ground target storage pool three
After device A receives the information, i.e., transmit file a to the standby strange land target storage pool three of determining carry out calamity, i.e., to file a into
Row calamity is standby.
In an embodiment of the invention, in order to further guarantee the safety of file, carry out calamity it is standby before,
Can first checking file integrality and accuracy, this process can determine by the check value of calculation document, the text
The check value of part includes the check code MD5 or cyclic redundancy check value CRC of file.
Specifically, also carrying the check value of the file in the standby request of the file calamity；
It is described to carry out file strange land calamity for before according to the information for carrying out the standby strange land target storage pool of calamity is determined, it is described
Method further include:
The information for reading file described in the source storage volume, determines the check value of the file；
Judge whether the determining check value and the received check value are consistent；
If consistent, subsequent file strange land calamity is carried out for process.
For example, carrying the check value letter of file in the standby request of the file calamity when receiving the file calamity for request
Breath, the i.e. information of check code MD5 or the information of cyclic redundancy check (CRC), it is assumed that the verification of the received file a of disaster recovery service device
Code MD5 is 123456, reads the information of the file a in source storage volume 1, determines that the check code for calculating the file a is
123456, in summary, it is consistent with received file a check value to determine calculated file a check value, then carrying out subsequent text
Part strange land calamity is for process.
Embodiment described in application drawing 1 provides a kind of method standby to file progress strange land calamity in real time, it is standby to be applied to calamity
Server, after source storage volume, which stores, completes file, the distributed storage server where the source storage volume sends text immediately
The standby request of part calamity makes the calamity of file ensure that the safety and availability of file data preferably for more real-time, quick.Together
When, disaster recovery service device is increased, for file and distributed storage server and the distributed storage service is present in calamity
The storage volume of device is managed, and enables the progress that file calamity is orderly for task, and mention for finding and search for file to calamity
Convenience is supplied.
Fig. 2 is to be applied to calamity the embodiment of the invention provides the flow diagram of the standby method of second of file strange land calamity
Standby server, includes the following steps:
S201: the standby request of file calamity that distributed storage server is sent is received, carries text in the standby request of the file calamity
The identification information of part and be stored with this document source storage volume information, the source storage volume is located at the distributed storage service
In device, the standby request of the file calamity is that the distributed storage server is sent after the file is completed in storage volume storage in source.
S202: it according to the information of at least one strange land storage volume corresponding with the source storage volume of local record, determines
Carry out the standby strange land target storage pool of calamity.
S203: according to the information for carrying out the standby strange land target storage pool of calamity is determined, it is standby to carry out file strange land calamity.
S2041: the task status information that the strange land target storage pool is sent is received.
S2042: according to the task status information, judge whether the strange land target storage pool finishes receiving the text
Part: it if the strange land target storage pool finishes receiving the file, executes step S2043: otherwise, executing step S2044.
S2043: the information that the strange land target storage pool is stored with the file is saved in local.
S2044: it sends to the distributed storage server where the storage volume of source to the strange land target storage pool and continues again
Pass the information of the file.
Assuming that disaster recovery service device receives the task status information that strange land target storage pool three receives file a, and according to described
Information, judges whether strange land target storage pool three finishes receiving file a, i.e., whether calamity is standby is completed the file a, if judging strange land
Target storage pool three finishes receiving the file a, then is stored with the letter of the file a in locally preservation strange land target storage pool three
Breath；Distributed storage service if judging file a described in three reception failure of strange land target storage pool, to where source storage volume 1
Device A sends the information for resuming the file a again to strange land target storage pool three.Wherein strange land target storage pool is by using text
Part transport protocol (FTP), can be realized the function of breakpoint transmission, standby provide convenience for the calamity of file.
Embodiment described in application drawing 2 provides second and carries out the standby method of strange land calamity to file in real time comprising figure
Outside advantageous effects included by 1 embodiment, additionally it is possible to be monitored in real time to the calamity of file for process, be that file calamity is standby
Subsequent process implements counter-measure, after the standby success of file calamity, is stored with the file locally saving strange land target storage pool
Information；After the standby failure of file calamity, send to the distributed storage server where the storage volume of source to strange land target storage pool weight
The information for newly resuming the file, resumes file again.
Fig. 3 is the embodiment of the invention provides a kind of structural schematic diagram of the standby device of file strange land calamity, with reality described in Fig. 1
The process for applying example is corresponding, is applied to disaster recovery service device, described device includes: receiving module 301, determining module 302 and file
Calamity for module 303,
Receiving module 301: the standby request of file calamity for receiving distributed storage server transmission, the file calamity is standby to ask
The information of the middle identification information for carrying file and the source storage volume for being stored with this document is sought, the source storage volume is located at the distribution
In formula storage server, the standby request of the file calamity is that the distributed storage service after the file is completed in storage volume storage in source
What device was sent.
Determining module 302: at least one strange land storage volume corresponding with the source storage volume according to local record
Information, determine and carry out the standby strange land target storage pool of calamity.
Specifically, also carrying the information of the data volume of the file in the standby request of the file calamity；
The determining module 302 is specifically used for:
According to the remaining storage data quantity of the data volume of the file and at least one strange land storage volume, determine remaining
Storage data quantity is to carry out the standby strange land target storage pool of calamity not less than any strange land storage volume of the data volume.
Specifically, also carrying the location information of the distributed storage server in the standby request of the file calamity；
The determining module 302 is specifically used for:
The location information of strange land distributed storage server where at least one described strange land storage volume and described
The location information of distributed storage server where the storage volume of source, the determining distributed storage with where the source storage volume take
It is engaged in device, in any strange land distributed storage server in set distance range, any strange land storage volume is that carry out calamity standby
Strange land target storage pool.
File calamity is for module 303: for it is different to carry out file according to the information for carrying out the standby strange land target storage pool of calamity is determined
Geological disaster is standby.
Specifically, also carrying the check value of the file in the standby request of the file calamity；
Described device further includes that check code determines that judgment module (not marking in figure) is specifically used for:
The information for reading file described in the source storage volume, determines the check value of the file；
Judge whether the determining check value and the received check value are consistent；
If consistent, circular document calamity carries out subsequent file strange land calamity for module for process.
Specifically, the file calamity is specifically used for for module 303: according to carry in local each distributed storage service
The information of storage volume in device stores the source storage volume carry for being stored with the file in the standby strange land target of the progress calamity
Under the catalogue of volume.
Specifically, the file calamity is specifically used for for module 303: by the standby strange land target storage pool of determining carry out calamity
Information is sent to the distributed storage server, so that the strange land mesh that the distributed storage server is standby to the progress calamity
Storage volume calamity is marked for the file.
Embodiment described in application drawing 3 provides a kind of device standby to file progress strange land calamity in real time, when source storage volume
After file is completed in storage, the distributed storage server where the source storage volume sends the standby request of file calamity immediately, makes file
Calamity it is standby carried out with file hierarchies, make the calamity of file for more real-time, quick, preferably ensure that file data safety and
Availability.Meanwhile disaster recovery service device is increased, to calamity for file and distributed storage server and the storage being contained therein
Volume is managed, and enables the progress that file calamity is orderly for task, and to provide calamity for finding and search for file
It is convenient.
Fig. 4 is the embodiment of the invention provides the structural schematic diagram of the standby device of second of file strange land calamity, and described in Fig. 2
The process of embodiment is corresponding, is applied to disaster recovery service device, described device includes: receiving module 401, determining module 402, file
Calamity resumes module 404 for module 403 and judgement,
Receiving module 401: the standby request of file calamity for receiving distributed storage server transmission, the file calamity is standby to ask
The information of the middle identification information for carrying file and the source storage volume for being stored with this document is sought, the source storage volume is located at the distribution
In formula storage server, the standby request of the file calamity is that the distributed storage service after the file is completed in storage volume storage in source
What device was sent.
Determining module 402: at least one strange land storage volume corresponding with the source storage volume according to local record
Information, determine and carry out the standby strange land target storage pool of calamity.
File calamity is for module 403: for it is different to carry out file according to the information for carrying out the standby strange land target storage pool of calamity is determined
Geological disaster is standby.
The receiving module 401: it is also used to receive the task status information that the strange land target storage pool is sent.
Judgement resumes module 404: the task for being sent according to the received strange land target storage pool of receiving module 401
Status information, judges whether the strange land target storage pool finishes receiving the file: if judging result is the strange land target
Storage volume finishes receiving the file, then saves the information that the strange land target storage pool is stored with the file in local；Otherwise,
The letter for resuming the file again to the strange land target storage pool is sent to the distributed storage server where the storage volume of source
Breath.
Embodiment described in application drawing 4 provides second and carries out the standby method of strange land calamity to file in real time comprising figure
Outside advantageous effects included by 3 embodiments, additionally it is possible to be monitored in real time to the calamity of file for process, be that file calamity is standby
Subsequent process implements counter-measure, after the standby success of file calamity, is stored with the file locally saving strange land target storage pool
Information；After the standby failure of file calamity, send to the distributed storage server where the storage volume of source to strange land target storage pool weight
The information for newly resuming the file, resumes file again.
Fig. 5 is to be applied to divide the embodiment of the invention provides the flow diagram of the standby method of the third file strange land calamity
Cloth storage server, includes the following steps:
S501: sending the standby request of file calamity to disaster recovery service device, wherein carrying the mark of file in the standby request of the file calamity
Know information and be stored with the information of the source storage volume of this document, the standby request of the file calamity is that the text is completed in storage volume storage in source
The distributed storage server is sent after part.
For example, sending the standby request of file calamity to disaster recovery service device, calamity wherein is carried for the mark of file in the standby request of file calamity
Information is known, such as the title a of file or the serial number such as 111111 of file；And it is stored with the source of file a and deposits
The information for storing up volume, such as the title 1 of source storage volume.Certain standby request of file calamity be after source storage volume 1 stores and completes a file,
It is sent by the distributed storage server A where source storage volume 1.
S502: the standby strange land target storage pool calamity of the carry out calamity determined to disaster recovery service device is for the file, wherein described
Strange land target storage pool is the disaster recovery service device according to the corresponding with the source storage volume of this document is stored with of its local record
What the information of at least one strange land storage volume determined.
In one embodiment of the invention, the strange land target storage pool calamity standby in the carry out calamity determined to disaster recovery service device
Before the standby file, in order to guarantee other file calamity going on smoothly for task, the transmission speed of file can be carried out
Certain limitation.
Specifically, the standby strange land target storage pool calamity of carry out calamity determined to disaster recovery service device is for the file packet
It includes:
The threshold speed that the disaster recovery service device is sent based on the received is determined to the strange land target storage pool calamity for institute
State the speed of file；
According to the determining speed, to the strange land target storage pool calamity for the file.
Assuming that the threshold speed set when transmission file a is 200KB/S, then it is literary when being transmitted to the strange land target storage pool
When part a, transmission speed is no more than the threshold speed 200KB/S of the setting.
Specifically, after the standby strange land target storage pool calamity of carry out calamity determined to disaster recovery service device is for the file
Include:
Receive the information for resuming the file again to strange land target storage pool；
According to the information, the file is resumed again.
For example, receive after the information that strange land target storage pool resumes file a again, according to the information, again to
Strange land target storage pool resumes file a.
Using embodiment illustrated in fig. 5, a kind of method standby to file progress strange land calamity in real time is provided, distribution is applied to
Formula storage server, after source storage volume, which stores, completes file, the distributed storage server where the source storage volume is immediately
The standby request of file calamity is sent, makes the calamity of file for more real-time, quick, preferably ensure that the safety of file data and available
Property.File can be resumed again, standby improve efficiency for the calamity of file.
Fig. 6 is to be applied to divide the embodiment of the invention provides the structural schematic diagram of the standby device of the third file strange land calamity
Cloth storage server, corresponding with process described in Fig. 5, described device includes:
Calamity is sent for request module 601: for sending the standby request of file calamity to disaster recovery service device, wherein the file calamity is standby
The identification information of file is carried in request and is stored with the information of the source storage volume of this document, and the standby request of the file calamity is deposited for source
The distributed storage server is sent after the storage volume storage completion file.
Calamity is sent for file module 602: for the strange land target storage pool calamity standby to the determining carry out calamity of disaster recovery service device
The standby file, wherein the strange land target storage pool be the disaster recovery service device according to its local record be stored with this article
What the information of at least one corresponding strange land storage volume of the source storage volume of part determined.
Specifically, the transmission calamity is specifically used for for file module 602:
The threshold speed that the disaster recovery service device is sent based on the received is determined to the strange land target storage pool calamity for institute
State the speed of file；
According to the determining speed, to the strange land target storage pool calamity for the file.
Specifically, described device further includes resuming module (not marking in figure): for receiving to strange land target storage pool weight
Newly resume the information of the file；According to the information, the file is resumed again.
Using embodiment illustrated in fig. 6, a kind of device standby to file progress strange land calamity in real time is provided, when source storage volume
After file is completed in storage, the distributed storage server where the source storage volume sends the standby request of file calamity immediately, makes file
Calamity for more real-time, quick, preferably ensure that the safety and availability of file data.File can be resumed again, be
The calamity of file is standby to improve efficiency.
For device embodiment, since it is substantially similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
Those of ordinary skill in the art will appreciate that realizing that the above method is that all or part of the steps in embodiment is
Relevant hardware can be instructed to complete by program.The program can store in computer-readable storage medium
In, the storage medium designated herein obtained, such as: ROM/RAM, magnetic disk, CD.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (20)
1. a kind of standby method of file strange land calamity, which is characterized in that it is applied to disaster recovery service device, the method includes the steps:
The standby request of file calamity that distributed storage server is sent is received, the mark letter of file is carried in the standby request of the file calamity
Cease and be stored with this document source storage volume information, the source storage volume is located in the distributed storage server, described
The standby request of file calamity is that the distributed storage server is sent after the file is completed in storage volume storage in source；
According to the information of at least one strange land storage volume corresponding with the source storage volume of local record, determine that progress calamity is standby
Strange land target storage pool；
According to the information for carrying out the standby strange land target storage pool of calamity is determined, it is standby to carry out file strange land calamity.
2. the method according to claim 1, wherein also carrying the file in the standby request of the file calamity
The information of data volume；
The determination carries out the standby strange land target storage pool of calamity
According to the remaining storage data quantity of the data volume of the file and at least one strange land storage volume, remaining storage is determined
Data volume is to carry out the standby strange land target storage pool of calamity not less than any strange land storage volume of the data volume.
3. method according to claim 1 or 2, which is characterized in that also carry described point in the standby request of the file calamity
The location information of cloth storage server；
The determination carries out the standby strange land target storage pool of calamity
The location information of strange land distributed storage server where at least one described strange land storage volume and the source are deposited
The location information of distributed storage server where storage volume, the determining distributed storage service with where the source storage volume
Device, in any strange land distributed storage server in set distance range, any strange land storage volume is that carry out calamity standby
Strange land target storage pool.
4. the method according to claim 1, wherein also carrying the file in the standby request of the file calamity
Check value；
The information of the strange land target storage pool standby according to determining progress calamity, carries out file strange land calamity for before, the method
Further include:
The information for reading file described in the source storage volume, determines the check value of the file；
Judge whether the determining check value and the received check value are consistent；
If consistent, subsequent file strange land calamity is carried out for process.
5. method according to claim 1 or 4, which is characterized in that described to be deposited according to the determining standby strange land target of calamity that carries out
The information of volume is stored up, carries out file strange land calamity for including:
According to the information of storage volume of the carry in local each distributed storage server, the source of the file will be stored with
Storage volume carry is under the catalogue of the standby strange land target storage pool of the progress calamity.
6. method according to claim 1 or 4, which is characterized in that described to be deposited according to the determining standby strange land target of calamity that carries out
The information of volume is stored up, carries out file strange land calamity for including:
The information of the standby strange land target storage pool of determining carry out calamity is sent to the distributed storage server, so that described
Distributed storage server is to the standby strange land target storage pool calamity of the progress calamity for the file.
7. the method according to claim 1, wherein the method also includes:
Receive the task status information that the strange land target storage pool is sent；
According to the task status information, judge whether the strange land target storage pool finishes receiving the file:
If the strange land target storage pool finishes receiving the file, strange land target storage pool storage is locally being saved
State the information of file；
Otherwise, sent to the distributed storage server where the storage volume of source resumed again to the strange land target storage pool it is described
The information of file.
8. a kind of standby method of file strange land calamity, which is characterized in that be applied to distributed storage server, the method includes steps
It is rapid:
The standby request of file calamity is sent to disaster recovery service device, wherein carrying the identification information of file in the standby request of the file calamity and depositing
The information of the source storage volume of this document is contained, the standby request of the file calamity is that storage volume storage in source completes after the file described point
What cloth storage server was sent；
The standby strange land target storage pool calamity of the carry out calamity determined to disaster recovery service device is for the file, wherein the strange land target is deposited
Storage volume is the disaster recovery service device, and according to its local record corresponding with the source storage volume of this document is stored with, at least one is different
What the information of ground storage volume determined.
9. according to the method described in claim 8, it is characterized in that, the standby strange land of carry out calamity determined to disaster recovery service device
Target storage pool calamity includes: for the file
The threshold speed that the disaster recovery service device is sent based on the received is determined to the strange land target storage pool calamity for the text
The speed of part；
According to the determining speed, to the strange land target storage pool calamity for the file.
10. according to the method described in claim 8, it is characterized in that, standby different of carry out calamity determined to disaster recovery service device
Ground target storage pool calamity for including: after the file
Receive the information for resuming the file again to strange land target storage pool；
According to the information, the file is resumed again.
11. a kind of standby device of file strange land calamity, which is characterized in that be applied to disaster recovery service device, described device includes:
Receiving module: it for receiving the standby request of file calamity that distributed storage server is sent, is taken in the standby request of the file calamity
The identification information of tape file and be stored with this document source storage volume information, the source storage volume is located at the distributed storage
In server, the standby request of the file calamity is that the distributed storage server is sent after the file is completed in storage volume storage in source
's；
Determining module: for the information according at least one strange land storage volume corresponding with the source storage volume of local record,
It determines and carries out the standby strange land target storage pool of calamity；
File calamity is for module: for it is standby to carry out file strange land calamity according to the information for carrying out the standby strange land target storage pool of calamity is determined.
12. device according to claim 11, which is characterized in that also carry the file in the standby request of the file calamity
Data volume information；
The determining module is specifically used for:
According to the remaining storage data quantity of the data volume of the file and at least one strange land storage volume, remaining storage is determined
Data volume is to carry out the standby strange land target storage pool of calamity not less than any strange land storage volume of the data volume.
13. device according to claim 11, which is characterized in that also carry the distribution in the standby request of the file calamity
The location information of formula storage server；
The determining module is specifically used for:
The location information of strange land distributed storage server where at least one described strange land storage volume and the source are deposited
The location information of distributed storage server where storage volume, the determining distributed storage service with where the source storage volume
Device, in any strange land distributed storage server in set distance range, any strange land storage volume is that carry out calamity standby
Strange land target storage pool.
14. device according to claim 11, which is characterized in that also carry the file in the standby request of the file calamity
Check value；
Described device further includes that check code determines judgment module: for reading the information of file described in the source storage volume, really
The check value of the fixed file；Judge whether the determining check value and the received check value are consistent；If consistent, lead to
Know that file calamity carries out subsequent file strange land calamity for module for process.
15. device described in 1 or 14 according to claim 1, which is characterized in that the file calamity is specifically used for for module:
According to the information of storage volume of the carry in local each distributed storage server, the source of the file will be stored with
Storage volume carry is under the catalogue of the standby strange land target storage pool of the progress calamity.
16. device described in 1 or 14 according to claim 1, which is characterized in that the file calamity is specifically used for for module:
The information of the standby strange land target storage pool of determining carry out calamity is sent to the distributed storage server, so that described
Distributed storage server is to the standby strange land target storage pool calamity of the progress calamity for the file.
17. device according to claim 11, which is characterized in that the receiving module is also used to receive the strange land mesh
Mark the task status information that storage volume is sent；
Described device further includes that judgement resumes module: for judging the strange land target storage according to the task status information
Whether volume finishes receiving the file: if judging result is that the strange land target storage pool finishes receiving the file, at this
Ground saves the information that the strange land target storage pool is stored with the file；Otherwise, to the distributed storage clothes where the storage volume of source
Business device sends the information for resuming the file again to the strange land target storage pool.
18. a kind of standby device of file strange land calamity, which is characterized in that be applied to distributed storage server, described device includes:
Calamity is sent for request module: for sending the standby request of file calamity to disaster recovery service device, wherein in the standby request of the file calamity
It carries the identification information of file and is stored with the information of the source storage volume of this document, the standby request of the file calamity is that source storage volume is deposited
The distributed storage server is sent after the storage completion file；
Calamity is sent for file module: the strange land target storage pool calamity standby for the carry out calamity to the determination of disaster recovery service device is for the text
Part, wherein the strange land target storage pool is the disaster recovery service device depositing with the source for being stored with this document according to its local record
What the information that at least one corresponding strange land storage volume is rolled up in storage determined.
19. device according to claim 18, which is characterized in that the transmission calamity is specifically used for for file module:
The threshold speed that the disaster recovery service device is sent based on the received is determined to the strange land target storage pool calamity for the text
The speed of part；
According to the determining speed, to the strange land target storage pool calamity for the file.
20. device according to claim 18, which is characterized in that described device further includes resuming module: for receive to
Strange land target storage pool resumes the information of the file again；According to the information, the file is resumed again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629935.0A CN105187552B (en) | 2015-09-29 | 2015-09-29 | A kind of standby method and apparatus of file strange land calamity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629935.0A CN105187552B (en) | 2015-09-29 | 2015-09-29 | A kind of standby method and apparatus of file strange land calamity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105187552A CN105187552A (en) | 2015-12-23 |
| CN105187552B true CN105187552B (en) | 2019-02-22 |
Family
ID=54909391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510629935.0A Active CN105187552B (en) | 2015-09-29 | 2015-09-29 | A kind of standby method and apparatus of file strange land calamity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105187552B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113014654B (en) * | 2021-03-04 | 2023-09-29 | 阳光电源股份有限公司 | Data storage method, charging pile and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997884A (en) * | 2009-08-18 | 2011-03-30 | 升东网络科技发展(上海)有限公司 | Distributed storage system and method |
| CN103023996A (en) * | 2012-11-30 | 2013-04-03 | 江苏乐买到网络科技有限公司 | Cloud data storage system |
| CN103092891A (en) * | 2011-11-08 | 2013-05-08 | 中国移动通信集团四川有限公司 | Distributed file storage system and achieving method thereof |
| CN104202385A (en) * | 2014-08-27 | 2014-12-10 | 四川长虹电器股份有限公司 | Data backup and updating method of distributed file system |
| CN104378423A (en) * | 2014-11-13 | 2015-02-25 | 普华基础软件股份有限公司 | Metadata cluster distribution storage system and storage data reading and writing method |
-
2015
- 2015-09-29 CN CN201510629935.0A patent/CN105187552B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997884A (en) * | 2009-08-18 | 2011-03-30 | 升东网络科技发展(上海)有限公司 | Distributed storage system and method |
| CN103092891A (en) * | 2011-11-08 | 2013-05-08 | 中国移动通信集团四川有限公司 | Distributed file storage system and achieving method thereof |
| CN103023996A (en) * | 2012-11-30 | 2013-04-03 | 江苏乐买到网络科技有限公司 | Cloud data storage system |
| CN104202385A (en) * | 2014-08-27 | 2014-12-10 | 四川长虹电器股份有限公司 | Data backup and updating method of distributed file system |
| CN104378423A (en) * | 2014-11-13 | 2015-02-25 | 普华基础软件股份有限公司 | Metadata cluster distribution storage system and storage data reading and writing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105187552A (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104301203B (en) | A kind of information push method and equipment | |
| US9075773B1 (en) | Prioritized repair of data storage failures | |
| CN104504062B (en) | Master/slave data storehouse method of data synchronization and device | |
| CN104135395B (en) | IDC data transmission in network quality control method and system | |
| CN106656683B (en) | A kind of UAV Communication link failure detection device and method | |
| CN109302495A (en) | A kind of date storage method and device | |
| US8214584B2 (en) | Secure virtual tape management system with early read support options | |
| CN104572357A (en) | Backup and recovery method for HDFS (Hadoop distributed filesystem) | |
| US10395426B2 (en) | Augmented reality system and method | |
| CN104468548A (en) | Data verification method, disaster recovery storage and production storage | |
| CN102413302B (en) | The method and apparatus for back-up processing of being recorded a video in video monitoring, alternate device | |
| CN106126374A (en) | Method for writing data, method for reading data and device | |
| CN108040039A (en) | A kind of method, apparatus, equipment and system for identifying attack source information | |
| CN104200304A (en) | Public security inspection task achieving method and system | |
| CN110808839A (en) | Processing method, device, equipment and medium for block chain abnormal data | |
| CN108614750A (en) | The restoration methods and device of delay machine data | |
| CN105760251B (en) | A kind of method and apparatus of Backup Data | |
| CN105187552B (en) | A kind of standby method and apparatus of file strange land calamity | |
| CN107276857A (en) | A kind of method and device for monitoring flow | |
| CN112737856A (en) | Link tracking method and device, storage medium and electronic device | |
| CN107959872A (en) | A kind of video switching method, device and video patrol system | |
| CN105847723B (en) | The backup method and device of video information | |
| CN109117292A (en) | A kind of method and apparatus and cluster storage system of cluster-based storage | |
| CN102314322A (en) | Data processing method and device based on RAID (redundant array of independent disks) | |
| CN109672544B (en) | Data processing method and device and distributed storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |