CN108733516A - Cloudy secure storage dynamic equilibrium backup method and system - Google Patents
Cloudy secure storage dynamic equilibrium backup method and system Download PDFInfo
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- CN108733516A CN108733516A CN201810516260.2A CN201810516260A CN108733516A CN 108733516 A CN108733516 A CN 108733516A CN 201810516260 A CN201810516260 A CN 201810516260A CN 108733516 A CN108733516 A CN 108733516A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1464—Management of the backup or restore process for networked environments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
Abstract
The present invention provides a kind of cloudy secure storage dynamic equilibrium backup methods, by the way that multiple original data blocks are uploaded at least two cloud storage service nodes；Original data block in each cloud storage service node is backed up；If some cloud nodes break down, the original data block and Backup Data lost block being stored in the node, Backup Data corresponding with data are lost or initial data are then looked in other cloud nodes, and backed up the Backup Data looked for and initial data again, the data block backed up again is stored in other arbitrary cloud storage service nodes not comprising same or similar data block；If failure cloud storage service node reparation replaces with new cloud storage service node, in the cloud storage service node or new cloud storage node after the data block migration backed up again is extremely repaired.The present invention is using dynamic mechanism, it can be achieved that the Hot Spare of wrong cloud node and replacement, keep data block backup relatively reliable.
Description
Technical field
The present invention relates to cloud storage technical field, more particularly to a kind of cloudy secure storage dynamic equilibrium backup method and it is
System.
Background technology
With the arrival of cloud computing and cloud storage epoch, mass data can be all generated all the time, wherein having very one big
Divided data is meaningful, needs within certain time limit or persistence.Since the local cost for preserving mass data is too high,
It is easily lost.A large amount of data have gradually adopted cloud storage service to realize the disaster-tolerant backup of data at present.
Disaster-tolerant backup (Disaster Recovery) refers to data after being destroyed by various disasters, still is able to pass through
Data are restored back to by certain method.
Disaster-tolerant backup scheme popular at present, such as magnetic disk array cabinet or NAS, SAN are existing most important
Problem is exactly at high price, and only framework magnetic disk array cabinet expense just quite has high, and even external medium-sized enterprise is more normal
NAS and SAN backup modes, once there is teledata damage, since Resuming agent is higher, enterprise tends to suffer not
Necessary loss.And individually cloud storage speed is slow, and once single cloud vendor server chance failure, it can cause serious
Cloud security accident.
The situation just nowadays faced, it can be gathered that following three feature：A large amount of and rapid growth data；Rich and varied number
According to source；The data processing of the data storage and dispersion of concentration.Under this application scenarios, the theory in data backup is wanted with technology
The Statistical and backup environment new in face of some, these new changes are mainly manifested in：The data volume of linear increase is to exponential increase
Data volume；Common network network of the backup network of relative closure to opening.Huge and ever-increasing data this how to preserve,
How standby system is built in the network environment of one opposing open.Therefore it needs to propose that a kind of cloudy data safety of realization is reliable
The method of backup ensures the reliability of data.
Invention content
The object of the present invention is to provide a kind of cloudy secure storage dynamic equilibrium backup method and systems, solve existing above-mentioned
The problem of.
To solve the above problems, the embodiment of the present invention provides a kind of cloudy secure storage dynamic equilibrium backup method, including
Following steps：
Original document is split as multiple original data blocks according to demand；
Multiple original data blocks are uploaded at least two cloud storage service nodes；
Original data block in each cloud storage service node is backed up, and the data block of backup is stored to not wrapping
In other cloud storage service nodes containing original data block；
If some cloud storage service nodes break down, original data block and the Backup Data block being stored in the node are lost
It loses, then looks for Backup Data corresponding with data are lost or initial data in other cloud storage service nodes, and will look for
Backup Data and initial data backed up again, the data block backed up again is stored in not comprising same or similar data block
Other arbitrary cloud storage service nodes in；
If failure cloud storage service node reparation replaces with new cloud storage service node, the data that will be backed up again
Block migrates in the cloud storage service node to reparation or new cloud storage node.
As an implementation, cloudy secure storage dynamic equilibrium backup method provided by the invention further includes following step
Suddenly：
The original data block for being uploaded to cloud storage service node is carried out using the elongated piecemeal Duplicate Removal Algorithm based on content
Go re-detection；
If two original data blocks in same cloud storage service node are identical, storage first is original in chronological order
Data block；
If two original data block differences in same cloud storage service node, update and change part in original data block
Content.
As an implementation, cloudy secure storage dynamic equilibrium backup method provided by the invention further includes following step
Suddenly：
While original data block is uploaded to cloud storage service node, is registered at data dispatch center, establish data
The file index of block.
As an implementation, file index is established according to Huffman encoding and file cryptographic Hash.
As an implementation, cloudy secure storage dynamic equilibrium backup method provided by the invention further includes following step
Suddenly：
To download file, then all original data blocks in cloud storage service node are obtained；
The offset and file block size of data block can be obtained in data list according to the corresponding cryptographic Hash of data block；
Complete file is obtained after being recombinated according to the offset of data block and file block size.
As an implementation, cloudy secure storage dynamic equilibrium backup method provided by the invention further includes following step
Suddenly：
Hash check is carried out to the complete file of acquisition；
If cryptographic Hash is identical, original document can be obtained；
If cryptographic Hash is different, all Backup Data blocks in cloud storage service node are obtained；
Complete file is obtained after all Backup Data blocks are recombinated.
As an implementation, cloudy secure storage dynamic equilibrium backup method provided by the invention further includes following step
Suddenly：
Original data block after fractionation is encrypted by AES encryption algorithm, the Hash of encrypted original data block
Value is stored in local data base.
The embodiment of the present invention also provides a kind of cloudy secure storage dynamic equilibrium standby system, including：
Split cells, for original document to be split as multiple data blocks according to demand；
Transmission unit, for multiple data blocks to be uploaded at least two cloud storage service nodes；
Backup units, for being backed up to the data block in each cloud storage service node, and by the data block of backup
It stores into other cloud storage service nodes；
Data searching unit, if being used for some cloud storage service nodes break down, the original number being stored in the node
According to block and Backup Data lost block, then Backup Data corresponding with data are lost or original are looked in other cloud storage service nodes
Beginning data, and the Backup Data looked for and initial data are backed up again, the data block backed up again, which is stored in, does not wrap
In other arbitrary cloud storage service nodes containing same or similar data block；
Balancing unit will if for failure cloud storage service node reparation or replacing with new cloud storage service node
Again in cloud storage service node or new cloud storage node of the data block migration backed up to after repairing.
As an implementation, cloudy secure storage dynamic equilibrium standby system provided by the invention further includes duplicate removal list
Member, for carrying out duplicate removal inspection to the data block for being uploaded to cloud storage service node using the elongated piecemeal Duplicate Removal Algorithm based on content
It surveys；
If two data blocks in same cloud storage service node are identical, first data block is stored in chronological order；
If two data block differences in same cloud storage service node, update the data and change partial content in block.
As an implementation, cloudy secure storage dynamic equilibrium standby system provided by the invention further includes that encryption is single
Member, for the original data block after fractionation to be encrypted by AES encryption algorithm, the cryptographic Hash block of encrypted initial data
It is stored in local data base.
The advantageous effect of the present invention compared with the prior art is：By using multiple cloud storage service nodes, by data
Fragment uploads parallel, improves the utilization rate of network I/O, reduces the network congestion probability of single cloud storage service node；File is standby
Part is using dynamic mechanism, it can be achieved that the Hot Spare of wrong cloud node and replacement, keep data block backup relatively reliable.
Description of the drawings
Fig. 1 is the flow chart of the cloudy secure storage dynamic equilibrium backup method of the present invention；
Fig. 2 is the dynamic equilibrium view of the cloudy secure storage dynamic equilibrium backup method of the present invention；
Fig. 3 is the module frame chart of the cloudy secure storage dynamic equilibrium standby system of the present invention.
Attached drawing marks：1, split cells；2, transmission unit；3, backup units；4, data searching unit；5, balancing unit；
6, encryption unit；7, duplicate removal unit.
Specific implementation mode
Below in conjunction with attached drawing, the technical characteristic and advantage above-mentioned and other to the present invention are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
As shown in Figure 1, a kind of cloudy secure storage dynamic equilibrium backup method, includes the following steps：
S100：Original document is split as multiple original data blocks according to demand；
The original document that I/O streams first split needs can be taken to read its size, as required carry out original document
It splits, split process is divided into multiple original data blocks according to the size that each fragmented file is calculated, file.Such as split into
Five data blocks, are denoted as A, B, C, D, E respectively；Corresponding data block size is respectively 8,4,6,3,5 data units.
S200：Multiple original data blocks are uploaded at least two cloud storage service nodes, in upload procedure, can be used
Multiple thread tasks in parallel upload, and improve uploading speed；
S300：Original data block in each cloud storage service node is backed up, and the data block of backup is stored
Into the other cloud storage service nodes for not including original data block；
In one embodiment, five original data blocks are uploaded in five different cloud storage service nodes, and backed up
Data block store into five different cloud storage service nodes, which can avoid a certain cloud storage service node occur therefore
When barrier, loss of data as few as possible.Five different cloud storage service nodes are respectively K1, K2, K3, K4, K5, therefore, often
One cloud storage service node storage data block be：K1 stores A0, B1；K2 stores B0, C1；And so on, K5 stores E0, A1.
Wherein, 0 expression original data block is designated as under, under be designated as 1 expression Backup Data block.
S400：If some cloud storage service nodes break down, the original data block and backup number that are stored in the node
According to lost block, then Backup Data corresponding with data are lost or initial data are looked in other cloud storage service nodes, and will
The Backup Data and initial data looked for are backed up again, and the data block backed up again is stored in not comprising same or similar
In other arbitrary cloud storage service nodes of data block；
As shown in Fig. 2, if cloud storage service node K1 breaks down, data block A0, B1 is lost, then copies cloud storage service
Original data block B0 in node K2, in storage to cloud storage service node K3, and being denoted as the Backup Data block B1 newly backed up (should
Data block is identical as data block B1 is lost in K1)；The Backup Data block A1 in cloud storage service node K5 is copied, storage is arrived
In storage service node K4, and it is denoted as the original data block A0 newly backed up (data block is identical as data block A0 is lost in K1).
In another implementation, the selection for replicating storage location uses size resource adaptation principle, and even data block A ratios B is big, then its is standby
In part to the minimum non-intersecting cloud storage service node K4 of data volume.
S500：If failure cloud storage service node reparation replaces with new cloud storage service node, will back up again
Data block migration to repair after cloud storage service node or new cloud storage node in.
If as shown in Fig. 2, cloud storage service node K1 fault restorations, or replacing with new cloud storage service node (in figure
Also it can be indicated with K1).Then copy the original data block A0 to new cloud storage service node K1 in cloud storage service node K4
In, it is stored as data block A0, while deleting the data block A0 on primitive nebula storage service node K4；Copy cloud storage service node K3
On data block B1 to new cloud storage service node K1 on be stored as data block B1, while deleting primitive nebula storage service node K3
On data block B1.
It is further comprising the steps of in addition to above-mentioned steps：
File encryption：To the data block after fractionation by AES (Advanced Encryption Standard, it is advanced plus
Data Encryption Standard) Encryption Algorithm is encrypted, and the cryptographic Hash of encrypted data block is stored in local data base.Encryption key is given birth at random
At, and each data block is by being arranged different keys, it is possible to increase difficulty is cracked, ensures data safety.
Data deduplication：Using the elongated piecemeal Duplicate Removal Algorithm based on content to being uploaded to the original number of cloud storage service node
Re-detection is carried out according to block；If two data blocks in same cloud storage service node are identical, first is stored in chronological order
A data block；If two original data block differences in same cloud storage service node, updates the data in block and change in part
Hold.By the above-mentioned means, can achieve the effect that the update of file heat and carry out quick storage with a small amount of storage resource.
Index is established：While original data block is uploaded to cloud storage service node, registered at data dispatch center,
Establish the file index of data block.
In one embodiment, data dispatch center uses principal and subordinate (including host and slave) operating mode, is equipped with quantity
The sentry of odd number (ballot can determine unique winner) is detected principal and subordinate data center.Sentry can be with primary every 10 seconds
Frequency to host and slave send information order, host and the order of slave response message to reply its task status of sentry, it is more
For a sentry by analyzing the message returned, it is data dispatch central host that ballot, which generates certain node (original host or slave),.Originally
Error node switch to slave and carry out error handle and initialization to continuously add sentry monitoring team after the completion of abnormality processing
Alternately node in row.
File index is established according to Huffman encoding and file cryptographic Hash.If D0 Huffman encodings are 001 (hexadecimal
For 1), node location D0, Hash lfee08c6d3de.Then call number is 1d0lfee08c6d3de.
S600：To download file, then obtain all original data blocks in cloud storage service node (i.e. A0, B0, C0, D0,
E0)；The offset and file block size of data block can be obtained in data list according to the corresponding cryptographic Hash of data block；According to number
Complete file is obtained after being recombinated according to the offset and file block size of block.
Further include the following contents in step S600：
After obtaining original data block, by calling local key, data block is decrypted.
Hash check is carried out to the complete file of acquisition；If cryptographic Hash is identical, original document can be obtained；If cryptographic Hash is not
Together, then all Backup Data blocks (i.e. A1, B1, C1, D1, E1) in cloud storage service node are obtained；By all Backup Data block weights
Complete file is obtained after group.
As shown in figure 3, a kind of cloudy secure storage dynamic equilibrium standby system, including：
Original document is split as multiple data blocks by split cells 1 according to demand；
Multiple data blocks are uploaded at least two cloud storage service nodes by transmission unit 2；
Backup units 3 back up the data block in each cloud storage service node, and the data block of backup is stored
To in other cloud storage service nodes；
Data searching unit 4, if some cloud storage service nodes break down, the original data block being stored in the node
With Backup Data lost block, then Backup Data corresponding with data are lost or original number are looked in other cloud storage service nodes
According to, and the Backup Data looked for and initial data are backed up again, the data block backed up again is stored in not comprising phase
In same or other arbitrary cloud storage service nodes of set of metadata of similar data block；
Balancing unit 5 will again if failure cloud storage service node reparation or replacing with new cloud storage service node
In cloud storage service node or new cloud storage node of the data block migration of backup to after repairing.
Further include encryption unit 6 and duplicate removal unit 7 in addition to said units.Encryption unit 6 is used for the original number after fractionation
It is encrypted by AES encryption algorithm according to block, encrypted original data block is stored in local data base.Duplicate removal unit 7 is used for
Re-detection is carried out to the data block for being uploaded to cloud storage service node using the elongated piecemeal Duplicate Removal Algorithm based on content；If same
Two data blocks in one cloud storage service node are identical, then store first data block in chronological order；If same cloud storage
Two data block differences in service node, then update the data and change partial content in block.
Further include encryption unit and duplicate removal unit in addition to said units.Encryption unit is used for the initial data after fractionation
Block is encrypted by AES encryption algorithm, and encrypted original data block is stored in local data base.Duplicate removal unit is for using
Elongated piecemeal Duplicate Removal Algorithm based on content carries out re-detection to the data block for being uploaded to cloud storage service node；If same cloud
Two data blocks in storage service node are identical, then store first data block in chronological order；If same cloud storage service
Two data block differences in node, then update the data and change partial content in block.
The cloudy secure storage dynamic equilibrium backup method and system of the present invention by using multiple cloud storage service nodes,
Data fragmentation is uploaded parallel, improves the utilization rate of network I/O, reduces the network congestion probability of single cloud storage service node；
File backup is using dynamic mechanism, it can be achieved that the Hot Spare of wrong cloud node and replacement, keep data block backup relatively reliable.
It ensure that the safety of file by AES encryption.The data block control system that event registration center is uploaded using file, ensure that
The quick indexing positioning and efficiently management of data block.Using elongated piecemeal Duplicate Removal Algorithm, so that data block is only updated and change part, subtract
The memory space of redundant data is lacked.With sentry's testing mechanism, double control center mode can reliably choose high availability
Control centre effectively manages cloud data backup system.Blocks of files backup location is adapted to cloud node using best big
Small adaptation principle, makes resource reasonable layout, improves the utilization rate of cloud node, and reduce that single node resource excessively occupies asks
Topic.
Particular embodiments described above has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the above is only a specific embodiment of the present invention, the protection being not intended to limit the present invention
Range.It particularly points out, to those skilled in the art, all within the spirits and principles of the present invention, that is done any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cloudy secure storage dynamic equilibrium backup method, which is characterized in that include the following steps：
Original document is split as multiple original data blocks according to demand；
Multiple original data blocks are uploaded at least two cloud storage service nodes；
Original data block in each cloud storage service node is backed up, and the data block of backup is stored to not comprising original
In other cloud storage service nodes of beginning data block；
If some cloud storage service nodes break down, the original data block being stored in the node and Backup Data lost block,
Backup Data corresponding with data are lost or initial data are then looked in other cloud storage service nodes, and standby by what is looked for
Part data and initial data are backed up again, and the data block backed up again is stored in its not comprising same or similar data block
In its arbitrary cloud storage service node；
If failure cloud storage service node reparation replaces with new cloud storage service node, the data block backed up again is moved
It moves in the cloud storage service node after repairing or new cloud storage node.
2. cloudy secure storage dynamic equilibrium backup method according to claim 1, which is characterized in that further include following step
Suddenly：
Duplicate removal is carried out to the original data block for being uploaded to cloud storage service node using the elongated piecemeal Duplicate Removal Algorithm based on content
Detection；
If two original data blocks in same cloud storage service node are identical, first initial data is stored in chronological order
Block；
If two original data block differences in same cloud storage service node, updates in original data block and change in part
Hold.
3. cloudy secure storage dynamic equilibrium backup method according to claim 1, which is characterized in that further include following step
Suddenly：
While original data block is uploaded to cloud storage service node, is registered at data dispatch center, establish data block
File index.
4. cloudy secure storage dynamic equilibrium backup method according to claim 3, which is characterized in that compiled according to Huffman
Code and file cryptographic Hash establish file index.
5. cloudy secure storage dynamic equilibrium backup method according to claim 1, which is characterized in that further include following step
Suddenly：
To download file, then all original data blocks in cloud storage service node are obtained；
The offset and file block size of data block can be obtained in data list according to the corresponding cryptographic Hash of data block；
Complete file is obtained after being recombinated according to the offset of data block and file block size.
6. cloudy secure storage dynamic equilibrium backup method according to claim 5, which is characterized in that further include following step
Suddenly：
Hash check is carried out to the complete file of acquisition；
If cryptographic Hash is identical, original document can be obtained；
If cryptographic Hash is different, all Backup Data blocks in cloud storage service node are obtained；
Complete file is obtained after all Backup Data blocks are recombinated.
7. cloudy secure storage dynamic equilibrium backup method according to claim 1, which is characterized in that further include following step
Suddenly：
Original data block after fractionation is encrypted by AES encryption algorithm, the cryptographic Hash of encrypted original data block is protected
There are local data bases.
8. a kind of cloudy secure storage dynamic equilibrium standby system, which is characterized in that including：
Split cells, for original document to be split as multiple data blocks according to demand；
Transmission unit, for multiple data blocks to be uploaded at least two cloud storage service nodes；
Backup units are stored for being backed up to the data block in each cloud storage service node, and by the data block of backup
To in other cloud storage service nodes；
Data searching unit, if being used for some cloud storage service nodes break down, the original data block being stored in the node
With Backup Data lost block, then Backup Data corresponding with data are lost or original number are looked in other cloud storage service nodes
According to, and the Backup Data looked for and initial data are backed up again, the data block backed up again is stored in not comprising phase
In same or other arbitrary cloud storage service nodes of set of metadata of similar data block；
Balancing unit will again if for failure cloud storage service node reparation or replacing with new cloud storage service node
In cloud storage service node or new cloud storage node of the data block migration of backup to after repairing.
9. cloudy secure storage dynamic equilibrium standby system according to claim 8, which is characterized in that further include duplicate removal list
Member, for carrying out duplicate removal inspection to the data block for being uploaded to cloud storage service node using the elongated piecemeal Duplicate Removal Algorithm based on content
It surveys；
If two data blocks in same cloud storage service node are identical, first data block is stored in chronological order；
If two data block differences in same cloud storage service node, update the data and change partial content in block.
10. cloudy secure storage dynamic equilibrium standby system according to claim 8, which is characterized in that further include encryption
Unit, for the original data block after fractionation to be encrypted by AES encryption algorithm, the Hash of encrypted original data block
Value is stored in local data base.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897680A (en) * | 2020-09-29 | 2020-11-06 | 南京信同诚信息技术有限公司 | Building data center platform building remote disaster recovery backup system |
| CN113923235A (en) * | 2021-10-21 | 2022-01-11 | 上海威固信息技术股份有限公司 | Data distributed storage system based on cloud computing platform |
| CN114785795A (en) * | 2022-04-02 | 2022-07-22 | 北京蓝海在线科技有限公司 | Distributed storage method, system, device, storage medium and information processing terminal |
| WO2023103757A1 (en) * | 2021-12-10 | 2023-06-15 | International Business Machines Corporation | Edged cloud application backup |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882983A (en) * | 2012-10-22 | 2013-01-16 | 南京云创存储科技有限公司 | Rapid data memory method for improving concurrent visiting performance in cloud memory system |
-
2018
- 2018-05-25 CN CN201810516260.2A patent/CN108733516A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882983A (en) * | 2012-10-22 | 2013-01-16 | 南京云创存储科技有限公司 | Rapid data memory method for improving concurrent visiting performance in cloud memory system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897680A (en) * | 2020-09-29 | 2020-11-06 | 南京信同诚信息技术有限公司 | Building data center platform building remote disaster recovery backup system |
| CN111897680B (en) * | 2020-09-29 | 2021-06-22 | 南京信同诚信息技术有限公司 | Building data center platform building remote disaster recovery backup system |
| CN113923235A (en) * | 2021-10-21 | 2022-01-11 | 上海威固信息技术股份有限公司 | Data distributed storage system based on cloud computing platform |
| CN113923235B (en) * | 2021-10-21 | 2023-01-24 | 上海威固信息技术股份有限公司 | Data distributed storage system based on cloud computing platform |
| WO2023103757A1 (en) * | 2021-12-10 | 2023-06-15 | International Business Machines Corporation | Edged cloud application backup |
| US11740978B2 (en) | 2021-12-10 | 2023-08-29 | International Business Machines Corporation | Edged cloud application backup |
| CN114785795A (en) * | 2022-04-02 | 2022-07-22 | 北京蓝海在线科技有限公司 | Distributed storage method, system, device, storage medium and information processing terminal |
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