CN103559279A - Cloud storage acceleration method and device - Google Patents
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- CN103559279A CN103559279A CN201310549724.7A CN201310549724A CN103559279A CN 103559279 A CN103559279 A CN 103559279A CN 201310549724 A CN201310549724 A CN 201310549724A CN 103559279 A CN103559279 A CN 103559279A
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- 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
- G06F11/1453—Management of the data involved in backup or backup restore using de-duplication of the data
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- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
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- G06F16/1748—De-duplication implemented within the file system, e.g. based on file segments
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- 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
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Abstract
The invention relates to a cloud storage acceleration method, which comprises the following steps that uploaded storage data is received, and a corresponding data mark is obtained; the uploaded storage data is subjected to redundant data deletion, and in addition, operation records corresponding to the redundant data deletion and the data marks are correspondingly stored; the storage data subjected to the redundant data deletion is uploaded to a cloud storage server. In addition, the invention also provides a cloud storage acceleration device. The cloud storage acceleration method and the cloud storage acceleration device have the advantage that the storage efficiency of the cloud storage can be improved.
Description
Technical field
The present invention relates to networking technology area, particularly relate to a kind of cloud storage accelerated method and device.
Background technology
Along with virtual and development cloud computing technology, cloud storage is more and more subject to the attention of individual and enterprise, for medium-sized and small enterprises, because expense is limited, the expense Hen Gao， enterprise of self building the storage server cost of data center more and more tends to rent cloud storage as the use of business data storage.
Yet inventor finds that in conventional art, at least there are the following problems after deliberation:
Because cloud storage relies on the network bandwidth, when storage data volume is larger, due to the restriction of bandwidth and network environment, its storage efficiency (depositing the speed of data and reading out data in) is lower.
Summary of the invention
Based on this, be necessary to provide a kind of cloud storage accelerated method that can improve storage efficiency.
A storage accelerated method, comprising:
The storage data that reception is uploaded, obtain its corresponding Data Identification;
The described storage data of uploading are carried out to redundant data deletion, and described redundant data is deleted to corresponding operation note and described Data Identification corresponding stored;
Storage data upload after described redundant data is deleted is to cloud storage server.
In an embodiment, described method also comprises therein:
The data download request that reception is uploaded, extracts the Data Identification that it comprises;
According to described Data Identification, in described cloud storage server, download corresponding storage data;
Obtain the operation note that the redundant data corresponding with described Data Identification deleted, according to described operation note, the described storage data that find are carried out to redundant data recovery;
Storage data after described redundant data is recovered return to the terminal corresponding with described data download request.
In an embodiment, described by the storage data upload after described redundant data deletion, the step to cloud storage server also comprises before therein:
Storage data after described redundant data is deleted are encrypted;
Described step of the described storage data that find being carried out to redundant data recovery according to described operation note also comprises before:
The described storage data that find are decrypted.
In an embodiment, described cloud storage server comprises primary storage server and standby storage server therein;
The described step of downloading corresponding storage data according to described Data Identification in described cloud storage server is:
According to described Data Identification, first by described primary storage server, download corresponding storage data, if failed download is downloaded corresponding storage data by described standby storage server again.
Therein in an embodiment, described storage data upload after redundant data is deleted to the step of cloud storage server is:
Storage data after described redundant data is deleted upload respectively primary storage server with the form of copy and standby storage server is stored.
In addition, be also necessary to provide a kind of cloud storage accelerator that can improve storage efficiency.
A storage accelerator, comprising:
Data reception module, for receiving the storage data of uploading, obtains its corresponding Data Identification;
Redundant data removing module, for the described storage data of uploading are carried out to redundant data deletion, and deletes corresponding operation note and described Data Identification corresponding stored by described redundant data;
Data upload module, for the storage data upload after described redundant data is deleted to cloud storage server.
In an embodiment, described device also comprises therein:
Data download module, for receiving the data download request of uploading, extracts the Data Identification that it comprises, and downloads corresponding storage data according to described Data Identification in described cloud storage server;
Described device also comprises redundant data recovery module, and the operation note of deleting for obtaining the redundant data corresponding with described Data Identification, carries out redundant data recovery according to described operation note to the described storage data that find;
Described device also comprises that data return to module, for the storage data after described redundant data is recovered, returns to the terminal corresponding with described data download request.
In an embodiment, described device also comprises data security module therein, is encrypted, and the storage data that find are decrypted for the storage data after described redundant data is deleted.
In an embodiment, described cloud storage server comprises primary storage server and standby storage server therein;
Described data download module is also for first downloading corresponding storage data by described primary storage server according to described Data Identification, if failed download is downloaded corresponding storage data by described standby storage server again.
In an embodiment, described data upload module also for the storage data after described redundant data is deleted, with the form of copy, uploads respectively primary storage server and standby storage server is stored therein.
In above-mentioned cloud storage accelerated method and device, the data of uploading for data center server have carried out after redundant data is deleted being just uploaded to cloud storage server, thereby reduced the data capacity in cloud storage server, improved the utilization factor of the storage space on cloud storage server.Also make the data volume of downloading in cloud storage server diminish, access speed is accelerated, thereby improved the efficiency of cloud storage.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of an embodiment medium cloud storage accelerated method;
Fig. 2 is the server environment schematic diagram that moves cloud storage accelerated method in an embodiment;
Fig. 3 is by the process flow diagram of the method for cloud storage server downloading data in an embodiment;
Fig. 4 is the structural representation of an embodiment medium cloud storage accelerator;
Fig. 5 is the structural representation of another embodiment medium cloud storage accelerator.
Embodiment
As shown in Figure 1, in one embodiment, the method for a kind of managing web application China and foreign countries chain, the execution of the method depends on computer program, can run in the computer system based on Feng Luoyiman system, this computer system can be the computer equipment with gateway function.
As shown in Figure 2, Fig. 2 has shown the server running environment figure of this method.In figure, 10 are the computer equipment with gateway function that moves this method, 20 data center servers that are in enterprise's subnet in figure, and 30 is cloud storage server.Data center server 20 in enterprise's subnet is with the gateway of extraneous internet communication the computer equipment with gateway function 10 that moves this method.
The method comprises:
Step S102, receives the storage data of uploading, and obtains its corresponding Data Identification.
As shown in Figure 2, when the data center server in enterprise's subnet need to carry out data cloud storage, can upload storage data to the cloud storage server that is arranged in the internet outside subnet, these storage data are blocked at the computer equipment place with gateway function of operation this method, after subsequent treatment, just can continue to be uploaded to cloud storage server, for data center server, this acceleration is operating as transparent.
Data Identification corresponding to storage data of uploading is filename, link name or the cryptographic hash etc. of these storage data.The storage data of uploading exist with the form of data stream.That is to say, in this method operational process, gateway device receives the data stream of the storage data of uploading in real time.
Step S104, carries out redundant data deletion to the storage data of uploading, and redundant data is deleted to corresponding operation note and Data Identification corresponding stored.
The storage data of uploading are carried out to redundant data deletes to be and deletes the data that repeat in the storage data of uploading.In the present embodiment, the form that the storage data of uploading are data stream, predeterminable buffer area, when the data stream of the storage data of real-time reception takes buffer area, carries out redundant data deletion (being data redundancy technology or stream caching technology) to the data of buffer area.When buffer area setting is larger, redundant data is deleted morely, but that the memory headroom of gateway device expends is larger; When buffer area setting hour, the memory headroom of gateway device expends less, but that redundant data is deleted is less.The size of buffer area can be set according to actual motion environment.
Redundant data is deleted the position of repeating data and the information of number that corresponding operation note is deletion, and the data that can be used for obtaining after redundant data is deleted are carried out inverse operation and carried out data recovery.Can be by itself and Data Identification corresponding stored.
Step S106, the storage data upload after redundant data is deleted is to cloud storage server.
As shown in Figure 2, the computer equipment with gateway function of operation this method can be by the forwarding data flow that has carried out redundant data deletion action taking out in buffer area to cloud storage server, thereby by its storage.When cloud storage server is stored the data that receive again, also first extract its corresponding Data Identification, the data that then this received and Data Identification corresponding stored.
In the present embodiment, also provide a kind of and aforementioned by storage data upload to the corresponding method of downloaded stored data in cloud storage server of the method for cloud storage server, comprising:
Step S202, receives the data download request of uploading, and extracts the Data Identification that it comprises.
Step S204 downloads corresponding storage data in cloud storage server according to Data Identification.
Step S206, obtains the operation note that the redundant data corresponding with Data Identification deleted, and according to operation note, the storage data that find is carried out to redundant data recovery.
Step S208, the storage data after redundant data is recovered return to the terminal corresponding with data download request.
For step S104 and step S206, for example, in an application scenarios, if in one piece of data stream, have the data block of one section of 4k byte repeatedly, the data block of 8 bytes that can be shorter is replaced it as label in data stream, data stream is when uploading, for the data block of the 4k byte of this repetition, just only need upload the data block of replacing as label of this 8 byte, and without the data of repeatedly uploading this 4k byte, thereby carried out redundant data deletion, reduced data volume.And the data block of replacing as label of this 8 byte is redundant data with the corresponding relation of the data block of the 4k byte of this repetition and deletes corresponding operation note.After by cloud storage server downloading data, in the data stream of downloading, find the label of this 8 byte, then according to the corresponding relation (operation note) of the data block of the label of this 8 byte and 4k byte, find the data block of this 4k byte, and the label of this 8 byte in the data stream of download is replaced with to the data block of this 4k byte, then return to client.It should be noted that, gateway device both can be stored in this locality by this operation note, also can be uploaded to cloud storage server and store.
That is to say that then the data download request that the first data interception central server of gateway device is initiated to cloud storage server performs step the corresponding storage of S204 download data by himself accessing cloud storage server.It should be noted that it is aforementioned data through redundant data deletion action that step S204 downloads the data obtain, its original storage data corresponding from data center server original that upload and Data Identification are different.The operation note that gateway device is deleted according to aforesaid redundant data, the position of repeating data and the information of number of while finding storage, deleting, thus according to the information of this position and number, the storage data of being downloaded by cloud storage server are recovered.
Further, in the present embodiment, the storage data upload after redundant data is deleted also can be encrypted the storage data after redundant data deletion to the step of cloud storage server.
The step of the storage data that find being carried out to redundant data recovery according to operation note also can be decrypted the storage data that find before.
That is to say, gateway device is uploaded to the data that cloud storage server stores and is enciphered data, and gateway device after downloading this enciphered data by cloud storage server also needs it to be decrypted.Cryptographic algorithm can be DES, 3DES or AES etc.Encryption key can log in advance gateway device by keeper and be configured.
Because cloud storage server is third party device, therefore, the security that can improve data after the data of uploading are encrypted.
In the present embodiment, cloud storage server comprises primary storage server and standby storage server.
Further, by the storage data upload after redundant data deletion, the step to cloud storage server can be specially: the storage data after redundant data is deleted upload respectively primary storage server with the form of copy and standby storage server is stored.
Further, according to Data Identification, in cloud storage server, download the step of corresponding storage data for first downloading corresponding storage data by primary storage server according to Data Identification, if failed download is downloaded corresponding storage data by standby storage server again.
That is to say, gateway device, when storage data are stored, is not merely only stored in a cloud storage server, but is stored in a plurality of cloud storage servers with the form of a plurality of backups.Even if make to break down at certain cloud storage server (fault of server own or network failure) and while causing failed download, data can not be lost, thereby have improved reliability.
In one embodiment, as shown in Figure 4, a kind of cloud storage accelerator, comprises data reception module 102, redundant data removing module 104 and data upload module 106, wherein:
Redundant data removing module 104, carries out redundant data deletion for the storage data to uploading, and redundant data is deleted to corresponding operation note and Data Identification corresponding stored.
Data upload module 106, for the storage data upload after redundant data is deleted to cloud storage server.
In the present embodiment, as shown in Figure 5, cloud storage accelerator also comprises:
Cloud storage accelerator also comprises redundant data recovery module 110, and the operation note of deleting for obtaining the redundant data corresponding with Data Identification, carries out redundant data recovery according to operation note to the storage data that find.
Cloud storage accelerator also comprises that data return to module 112, for the storage data after redundant data is recovered, returns to the terminal corresponding with data download request.
In the present embodiment, as shown in Figure 5, cloud storage accelerator also comprises data security module 114, is encrypted, and the storage data that find are decrypted for the storage data after redundant data is deleted.
In the present embodiment, cloud storage server comprises primary storage server and standby storage server.
In the present embodiment, data upload module 106 is also uploaded respectively primary storage server for the storage data after redundant data is deleted with the form of copy and is stored for storage server.
In above-mentioned cloud storage accelerated method and device, the data of uploading for data center server have carried out after redundant data is deleted being just uploaded to cloud storage server, thereby reduced the data capacity in cloud storage server, improved the utilization factor of the storage space on cloud storage server.Also make the data volume of downloading in cloud storage server diminish, access speed is accelerated, thereby improved the efficiency of cloud storage.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. cloud is stored an accelerated method, comprising:
The storage data that reception is uploaded, obtain its corresponding Data Identification;
The described storage data of uploading are carried out to redundant data deletion, and described redundant data is deleted to corresponding operation note and described Data Identification corresponding stored;
Storage data upload after described redundant data is deleted is to cloud storage server.
2. cloud storage accelerated method according to claim 1, is characterized in that, described method also comprises:
The data download request that reception is uploaded, extracts the Data Identification that it comprises;
According to described Data Identification, in described cloud storage server, download corresponding storage data;
Obtain the operation note that the redundant data corresponding with described Data Identification deleted, according to described operation note, the described storage data that find are carried out to redundant data recovery;
Storage data after described redundant data is recovered return to the terminal corresponding with described data download request.
3. cloud storage accelerated method according to claim 2, is characterized in that, described by the storage data upload after described redundant data deletion, the step to cloud storage server also comprises before:
Storage data after described redundant data is deleted are encrypted;
Described step of the described storage data that find being carried out to redundant data recovery according to described operation note also comprises before:
The described storage data that find are decrypted.
4. cloud storage accelerated method according to claim 2, is characterized in that, described cloud storage server comprises primary storage server and standby storage server;
The described step of downloading corresponding storage data according to described Data Identification in described cloud storage server is:
According to described Data Identification, first by described primary storage server, download corresponding storage data, if failed download is downloaded corresponding storage data by described standby storage server again.
5. cloud according to claim 4 storage accelerated method, is characterized in that, described storage data upload after described redundant data is deleted to the step of cloud storage server is:
Storage data after described redundant data is deleted upload respectively primary storage server with the form of copy and standby storage server is stored.
6. a cloud storage accelerator, is characterized in that, comprising:
Data reception module, for receiving the storage data of uploading, obtains its corresponding Data Identification;
Redundant data removing module, for the described storage data of uploading are carried out to redundant data deletion, and deletes corresponding operation note and described Data Identification corresponding stored by described redundant data;
Data upload module, for the storage data upload after described redundant data is deleted to cloud storage server.
7. cloud storage accelerator according to claim 6, is characterized in that, described device also comprises:
Data download module, for receiving the data download request of uploading, extracts the Data Identification that it comprises, and downloads corresponding storage data according to described Data Identification in described cloud storage server;
Described device also comprises redundant data recovery module, and the operation note of deleting for obtaining the redundant data corresponding with described Data Identification, carries out redundant data recovery according to described operation note to the described storage data that find;
Described device also comprises that data return to module, for the storage data after described redundant data is recovered, returns to the terminal corresponding with described data download request.
8. cloud storage accelerator according to claim 7, is characterized in that, described device also comprises data security module, is encrypted, and the storage data that find are decrypted for the storage data after described redundant data is deleted.
9. cloud storage accelerator according to claim 7, is characterized in that, described cloud storage server comprises primary storage server and standby storage server;
Described data download module is also for first downloading corresponding storage data by described primary storage server according to described Data Identification, if failed download is downloaded corresponding storage data by described standby storage server again.
10. cloud storage accelerator according to claim 9, is characterized in that, described data upload module also for the storage data after described redundant data is deleted, with the form of copy, uploads respectively primary storage server and standby storage server is stored.
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| CN104394228A (en) * | 2014-12-08 | 2015-03-04 | 浪潮(北京)电子信息产业有限公司 | Storage method and device for file system |
| CN105183440A (en) * | 2014-06-05 | 2015-12-23 | 联想（新加坡）私人有限公司 | Method and device to manage temporary content on a mobile device |
| CN108073355A (en) * | 2016-11-15 | 2018-05-25 | 杭州海康威视数字技术股份有限公司 | A kind of data storage and delet method and device |
| CN108076090A (en) * | 2016-11-11 | 2018-05-25 | 华为技术有限公司 | Data processing method and storage management system |
| CN109408496A (en) * | 2018-09-18 | 2019-03-01 | 沈文策 | A kind of method and device reducing data redundancy |
| CN112511612A (en) * | 2020-11-19 | 2021-03-16 | 中国联合网络通信集团有限公司 | Cloud storage data storage method, device, system, equipment and storage medium |
| CN112637318A (en) * | 2020-12-17 | 2021-04-09 | 哈尔滨工业大学（威海） | Intelligent gateway system and device for storage integrity and control method thereof |
| CN112769883A (en) * | 2019-11-01 | 2021-05-07 | 科美诊断技术股份有限公司 | Consumable data uploading method and device |
| CN115051932A (en) * | 2022-06-16 | 2022-09-13 | 贵州宇豪科技发展有限公司 | Cloud platform-based remote intelligent operation and maintenance management method for data center |
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Application publication date: 20140205 |