CN102622285A - System and method for achieving data storage, backup and restore - Google Patents
System and method for achieving data storage, backup and restore Download PDFInfo
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- CN102622285A CN102622285A CN201210041975XA CN201210041975A CN102622285A CN 102622285 A CN102622285 A CN 102622285A CN 201210041975X A CN201210041975X A CN 201210041975XA CN 201210041975 A CN201210041975 A CN 201210041975A CN 102622285 A CN102622285 A CN 102622285A
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Abstract
The invention discloses a system for achieving data storage, backup and restore, which comprises that a data storage, backup and restore device divides data stored by users at a client side into a plurality of logic storage layers, and a mapping structure with storage locations of a physical hard disk in storage equipment is recorded on each storage layer; simultaneously data storage indexes corresponding to each storage layer are provided for the users; and the storage equipment stores user data at the client side according to the storage locations of the physical hard disk recorded by the data storage, backup and restore device and the mapping structure on each logic storage layer. The system greatly improves management standards and safety degree of the data and fully uses discs in different prices according to the characteristics of the stored data, thereby reducing cost of the storage equipment and management, simultaneously simplifying storage management and promoting performance of a storage system.
Description
Technical field
The present invention relates to the Computer Applied Technology field, relate in particular to the system and method for realizing the data backup memory reduction.
Background technology
In the society of current such information and networking, computing machine is just being played the part of the role who becomes more and more important in people's work and life.More and more enterprises, businessman, government bodies and individual obtain information, process information through computing machine, simultaneously the form of own most important information with data file are kept in the computing machine.In case these important data wreck, will cause an enterprise to shut down; If loss of data also might make an enterprise face bankruptcy.Therefore, data are carried out back-up storage so that can become a lot of companies and concentrate the problem of paying close attention at any time according to the reduction that needs to realize data.Because the increase of data volume also becomes particularly important for storage of data efficient ground and reduction.Company not only will carry out backup and reduction to lot of data and handle, and the most important thing is data are carried out Classification Management, make different data can be applied in different occasions efficiently, so just can reach optimum to the application of data.
The storage mode of data is just simply stored the reduction processing at present, and the data of storing is not realized automatic management.Along with data quantity stored increases year by year, the complexity of data maintenance also improves constantly.Because lot of data can not be stored under overall management, can cause the waste of disk, also can not carry out classification processing to data effectively, has directly influenced the Secure Application of business datum system thus.
In addition, because the automaticity of data backup is often lower, the probability of makeing mistakes is also bigger, thereby protected data quickly and efficiently, also can have influence on the normal operation of operation system when serious.
Therefore, a kind of system and method for realizing data backup memory and reduction need be provided, can be devoted to the robotization arrangement of memory location, utilizing the effective space of equipment such as disk efficiently, thereby reach the purpose that saving equipment and management thereof drop into.Simultaneously, through commonly used data, the bigger and less data of data movement frequency are separately managed, reach not only the purpose of can the conserve memory resource but also can carry out safeguard protection to manageable data.
Summary of the invention
Technical matters to be solved by this invention provides a kind of system and method for realizing the data backup memory reduction, can save the input of memory device and management thereof greatly.
In order to solve the problems of the technologies described above, the invention provides a kind of system that realizes the data backup memory reduction, except that comprising one or more memory devices, also comprise the data backup memory reduction apparatus, wherein:
The data backup memory reduction apparatus is used for the data of client user storage are divided into a plurality of logical storage layers, and on each accumulation layer the mapping structure of physical hard disk memory location in record and the memory device; Simultaneously, provide each accumulation layer corresponding data storage index to the user;
Memory device is used for storing client user's data by the physical hard disk memory location of data backup memory reduction apparatus record and the mapping structure of logical storage layers.
Further,
The data backup memory reduction apparatus is installed in client or server end; With a plurality of logical storage layers that data are divided into, comprise the one or more logical storage layers that are respectively applied in backup frequently-used data and storage index, protectiveness data and index, private data and index thereof and planning scheme data and the index thereof;
Memory device comprises one or more in media server, common server and the common computer terminal, and the physical hard disk of the various prices of this equipment is shone upon with logical storage layers by mapping structure mutually.
Further,
The data backup memory reduction apparatus receives the request of user ID data through the data storage index that provides; The identification code recording of wanting Backup Data that carries in this request on corresponding accumulation layer, and is sent the data backup requests that contains the hard disk positional information according to user right that carries in this request and mapping structure to memory device;
The data backup requests that memory device sends according to the data backup memory reduction apparatus is on the hard disk with corresponding data backup contained hard disk positional information in meeting this request.
Further,
The data backup memory reduction apparatus receives the request of user's restoring data through the data storage index that provides; If the user right that carries in this request meets the requirements; Then discover and seize the hard-disc storage position that meets corresponding mapping structure from corresponding accumulation layer, send the reduction of data request that contains the hard disk positional information to memory device according to the identification code of wanting restoring data of carrying in this request; Otherwise, send the caution report to the highest weight limit user of these data;
The reduction of data request that memory device sends according to said data backup memory reduction apparatus, the corresponding data of the hard disk of contained hard disk positional information reduction are given user client from meet request.
Further,
The data backup memory reduction apparatus also is provided with the priority level initializing strategy of reduction of data in advance, comprising: oppositely set reduction priority according to mapping structure successively, or by data confidentiality degree set reduction priority; The user who receives reduces the priority that also carries reduction of data in the request of a plurality of data, then proceeds to the reduction of data with lower priority from the reduction of data with higher priority successively.
Further,
The data backup memory reduction apparatus is according to user's request or according to automatic identification, and the data of an accumulation layer are moved on another accumulation layer, perhaps changes the mapping structure of physical hard disk memory location in accumulation layer and the memory device.
In order to solve the problems of the technologies described above, the invention provides a kind of system, method of realizing the data backup memory reduction, relate to one or more memory devices and data backup memory reduction apparatus, this method comprises:
The data backup memory reduction apparatus is divided into a plurality of logical storage layers with the data of client user storage, and on each accumulation layer the mapping structure of physical hard disk memory location in record and the memory device; Simultaneously, provide each accumulation layer corresponding data storage index to the user;
Memory device is stored client user's data by the physical hard disk memory location of data backup memory reduction apparatus record and the mapping structure of logical storage layers.
Further,
The data backup memory reduction apparatus comprises the one or more logical storage layers that are respectively applied in backup frequently-used data and storage index, protectiveness data and index, private data and index thereof and planning scheme data and the index thereof with a plurality of logical storage layers that data are divided into;
Memory device shines upon the physical hard disk of the various prices of this equipment with logical storage layers by mapping structure mutually.
Further, this method also comprises:
The data backup memory reduction apparatus receives the request of user ID data through the data storage index that provides; The identification code recording of wanting Backup Data that carries in this request on corresponding accumulation layer, and is sent the data backup requests that contains the hard disk positional information according to user right that carries in this request and mapping structure accordingly to memory device;
The data backup requests that memory device sends according to the data backup memory reduction apparatus is on the hard disk with corresponding data backup contained hard disk positional information in meeting this request.
Further, this method also comprises:
The data backup memory reduction apparatus receives the request of user's restoring data through the data storage index that provides; If the user right that carries in this request meets the requirements, then discover and seize the mapping relations with the hard-disc storage position from corresponding accumulation layer according to the identification code of wanting restoring data of carrying in this request, send the reduction of data request that contains the hard disk positional information to memory device; Otherwise, send the caution report to the highest weight limit user of data;
The reduction of data request that memory device sends according to the data backup memory reduction apparatus, the corresponding data of the hard disk of contained hard disk positional information reduction are given user client from meet this request.
Further, this method also comprises: the data backup memory reduction apparatus is provided with the priority level initializing strategy of reduction of data in advance, comprising: oppositely set reduction priority according to mapping structure successively, or by data confidentiality degree set reduction priority;
The user that the data backup memory reduction apparatus receives reduces the priority that also carries reduction of data in the request of a plurality of data, proceeds to the reduction of data with lower priority from the reduction of data with higher priority successively according to this priority.
Further, this method also comprises:
The data backup memory reduction apparatus is according to user's request or according to automatic identification, and the data of an accumulation layer are moved on another accumulation layer, perhaps changes the mapping structure of physical hard disk memory location in accumulation layer and the memory device.
The present invention is through the automatic management to backup and restoring data layering; Management level and degree of safety have been improved greatly to data; And according to storing the disk that data characteristic has been used different prices fully; Thereby reduced memory device and management costs thereof, simplified storage administration simultaneously and promoted the performance of storage system.
Description of drawings
Fig. 1 is the structural representation of the system embodiment of realization data backup memory reduction of the present invention;
Fig. 2 is the DFD of the method embodiment of realization data backup memory reduction of the present invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment technical scheme of the present invention is at length set forth.Should be appreciated that the embodiment that below gives an example only is used for explanation and explains the present invention, and does not constitute the restriction to technical scheme of the present invention.
The system embodiment of realization data backup memory reduction provided by the invention, its structure is as shown in Figure 1, comprises data backup memory reduction apparatus and one or more memory device (1～M, M are positive integer), wherein:
The data backup memory reduction apparatus is used for the data of client user storage are divided into a plurality of logical storage layers, and on each accumulation layer the mapping structure of physical hard disk memory location in record and the one or more memory devices; Simultaneously, provide each accumulation layer corresponding data storage index to the user;
Memory device is used for storing client user's data by the physical hard disk of data backup memory reduction apparatus record and the mapping structure of logical storage layers.
In said system embodiment,
The data backup memory reduction apparatus is installed in client or server end; According to a plurality of logical storage layers that the data of user storage are divided into, comprise the frequently-used data that is respectively applied for backup and the one or more logical storage layers in storage index, protectiveness data and index, private data and index thereof and planning scheme data and the index thereof thereof;
Memory device comprises one or more in media server, common server and the common computer terminal, and the physical hard disk of various prices is shone upon with logical storage layers by mapping structure mutually.
In said system embodiment,
The data backup memory reduction apparatus receives the request of user ID data through the data storage index that provides to the user; The identification code recording of wanting Backup Data that carries in this request on corresponding accumulation layer, and will these identification code mapping relations be sent the data backup requests that contains the hard disk positional information according to the user right that carries in this request to memory device;
The data backup requests that memory device sends according to the data backup memory reduction apparatus is on the hard disk with corresponding data backup contained hard disk positional information in meeting request.
In said system embodiment,
The data backup memory reduction apparatus receives the request of user's restoring data through the data storage index that provides to the user; If the user right that carries in this request meets the requirements; Then discover and seize the hard-disc storage position that meets corresponding mapping structure from corresponding accumulation layer, send the reduction of data request that contains the hard disk positional information to memory device according to the identification code of wanting restoring data of carrying in this request; Otherwise, send the caution report to the highest weight limit user of data;
The reduction of data request that memory device sends according to the data backup memory reduction apparatus, the corresponding data of the hard disk of contained hard disk positional information reduction are given user client from meet request.
In said system embodiment,
The data backup memory reduction apparatus also is provided with the priority level initializing strategy of reduction of data, comprising: oppositely set reduction priority according to mapping structure successively, or by data confidentiality degree set reduction priority; The user who receives reduces the priority that also carries reduction of data in the request of a plurality of data, proceeds to the reduction of data with lower priority from the reduction of data with higher priority successively.
In said system embodiment,
The data backup memory reduction apparatus is according to user's request or according to automatic identification, and the data of an accumulation layer are moved on another accumulation layer, perhaps changes the mapping structure of physical hard disk memory location in accumulation layer and the memory device.
The present invention correspondingly also provides the method embodiment that realizes the data backup memory reduction according to said system embodiment, sees also Fig. 2, relates to data backup memory reduction apparatus and one or more memory device, and this method comprises:
The data backup memory reduction apparatus is divided into a plurality of logical storage layers with the data of client user storage, and on each accumulation layer the mapping structure of physical hard disk memory location in record and the one or more memory devices; Simultaneously, provide each accumulation layer corresponding data storage index to the user;
Memory device is stored client user's data by the physical hard disk of data backup memory reduction apparatus record and the mapping structure of logical storage layers.
In said method embodiment,
The data backup memory reduction apparatus is a plurality of logical storage layers that the data of user storage are divided into, and comprises the frequently-used data that is respectively applied for backup and the one or more logical storage layers in storage index, protectiveness data and index, private data and index thereof and planning scheme data and the index thereof thereof;
Memory device shines upon the physical hard disk of various prices with logical storage layers by mapping structure mutually.
Said method embodiment also comprises:
The data backup memory reduction apparatus receives the request of user ID data through the data storage index that provides to the user; The identification code recording of wanting Backup Data that carries in this request on corresponding accumulation layer, and is sent the data backup requests that contains the hard disk positional information according to user right that carries in this request and mapping structure accordingly to memory device;
The data backup requests that memory device sends according to the data backup memory reduction apparatus is on the hard disk with corresponding data backup contained hard disk positional information in meeting request.
Said method embodiment also comprises:
The data backup memory reduction apparatus receives the request of user's restoring data through the data storage index that provides to the user; If the user right that carries in this request meets the requirements, then discover and seize the mapping relations with the hard-disc storage position from corresponding accumulation layer according to the identification code of wanting restoring data of carrying in this request, send the reduction of data request that contains the hard disk positional information to memory device; Otherwise, send the caution report to the highest weight limit user of data;
The reduction of data request that memory device sends according to the data backup memory reduction apparatus, the corresponding data of the hard disk of contained hard disk positional information reduction are given user client from meet request.
Said method embodiment also comprises:
The data backup memory reduction apparatus is provided with the priority level initializing strategy of reduction of data in advance, comprising: oppositely set reduction priority according to mapping structure successively, or by data confidentiality degree set reduction priority;
The user that the data backup memory reduction apparatus receives reduces the priority that also carries reduction of data in the request of a plurality of data, proceeds to the reduction of data with lower priority from the reduction of data with higher priority successively according to this priority.
Said method embodiment also comprises:
The data backup memory reduction apparatus is according to user's request or according to automatic identification, and the data of an accumulation layer are moved on another accumulation layer, perhaps changes the mapping structure of physical hard disk memory location in accumulation layer and the memory device.
To those skilled in the art; After having understood content of the present invention and principle; Can be under the situation that does not deviate from the principle and scope of the present invention; Carry out various corrections and change on form and the details according to the method for the invention, but these are based on correction of the present invention with change still within claim protection domain of the present invention.
Claims (12)
1. a system that realizes the data backup memory reduction comprises one or more memory devices, it is characterized in that, also comprises the data backup memory reduction apparatus, wherein:
The data backup memory reduction apparatus is used for the data of client user storage are divided into a plurality of logical storage layers, and on each accumulation layer the mapping structure of physical hard disk memory location in record and the said memory device; Simultaneously, provide each accumulation layer corresponding data storage index to the user;
Memory device is used for storing client user's data by the said physical hard disk memory location of data backup memory reduction apparatus record and the mapping structure of said logical storage layers.
2. according to the described system of claim 1, it is characterized in that,
Said data backup memory reduction apparatus is installed in client or server end; With a plurality of logical storage layers that said data are divided into, comprise the one or more logical storage layers that are respectively applied in backup frequently-used data and storage index, protectiveness data and index, private data and index thereof and planning scheme data and the index thereof;
Said memory device comprises one or more in media server, common server and the common computer terminal, and the physical hard disk of the various prices of this equipment is shone upon with said logical storage layers by said mapping structure mutually.
3. according to the described system of claim 2, it is characterized in that,
Said data backup memory reduction apparatus receives the request of user ID data through the said data storage index that provides; The identification code recording of wanting Backup Data that carries in this request on corresponding accumulation layer, and is sent the data backup requests that contains the hard disk positional information according to user right that carries in this request and said mapping structure to said memory device;
The data backup requests that said memory device sends according to said data backup memory reduction apparatus is on the hard disk with corresponding data backup contained hard disk positional information in meeting this request.
4. according to the described system of claim 2, it is characterized in that,
Said data backup memory reduction apparatus receives the request of user's restoring data through the said data storage index that provides; If the user right that carries in this request meets the requirements; Then discover and seize the hard-disc storage position that meets corresponding mapping structure from corresponding accumulation layer, send the reduction of data request that contains the hard disk positional information to memory device according to the identification code of wanting restoring data of carrying in this request; Otherwise, send the caution report to the highest weight limit user of these data;
The reduction of data request that said memory device sends according to said data backup memory reduction apparatus, the corresponding data of the hard disk of contained hard disk positional information reduction are given user client from meet request.
5. according to the described system of claim 4, it is characterized in that,
Said data backup memory reduction apparatus also is provided with the priority level initializing strategy of reduction of data in advance, comprising: oppositely set reduction priority according to mapping structure successively, or by data confidentiality degree set reduction priority; The said user who receives reduces the priority that also carries reduction of data in the request of a plurality of data, then proceeds to the reduction of data with lower priority from the reduction of data with higher priority successively.
6. according to the described system of claim 2, it is characterized in that,
Said data backup memory reduction apparatus is according to user's request or according to automatic identification, and the data of an accumulation layer are moved on another accumulation layer, perhaps changes the mapping structure of physical hard disk memory location described in said accumulation layer and the said memory device.
7. a system, method of realizing the data backup memory reduction relates to one or more memory devices, it is characterized in that also relate to the data backup memory reduction apparatus, this method comprises:
The data backup memory reduction apparatus is divided into a plurality of logical storage layers with the data of client user storage, and on each accumulation layer the mapping structure of physical hard disk memory location in record and the said memory device; Simultaneously, provide each accumulation layer corresponding data storage index to the user;
Memory device is stored client user's data by the said physical hard disk memory location of data backup memory reduction apparatus record and the mapping structure of said logical storage layers.
8. according to the described method of claim 7, it is characterized in that,
Said data backup memory reduction apparatus comprises the one or more logical storage layers that are respectively applied in backup frequently-used data and storage index, protectiveness data and index, private data and index thereof and planning scheme data and the index thereof with a plurality of logical storage layers that said data are divided into;
Said memory device shines upon the physical hard disk of the various prices of this equipment with said logical storage layers by said mapping structure mutually.
9. according to the described method of claim 8, it is characterized in that, also comprise:
Said data backup memory reduction apparatus receives the request of user ID data through the said data storage index that provides; The identification code recording of wanting Backup Data that carries in this request on corresponding accumulation layer, and is sent the data backup requests that contains the hard disk positional information according to user right that carries in this request and mapping structure accordingly to memory device;
The data backup requests that said memory device sends according to the data backup memory reduction apparatus, with corresponding data backup on the hard disk that meets the positional information of hard disk described in the described request.
10. according to the described method of claim 8, it is characterized in that, also comprise:
Said data backup memory reduction apparatus receives the request of user's restoring data through the said data storage index that provides; If the user right that carries in this request meets the requirements; Then discover and seize the said mapping relations with the hard-disc storage position from corresponding accumulation layer, send the reduction of data request that contains the hard disk positional information to said memory device according to the identification code of wanting restoring data of carrying in this request; Otherwise, send the caution report to the highest weight limit user of data;
The reduction of data request that said memory device sends according to the data backup memory reduction apparatus, the corresponding data of the hard disk of contained hard disk positional information reduction are given user client from meet this request.
11. according to the described method of claim 10; It is characterized in that; Also comprise: said data backup memory reduction apparatus is provided with the priority level initializing strategy of reduction of data in advance, comprising: oppositely set reduction priority according to mapping structure successively, or by data confidentiality degree set reduction priority;
The user that said data backup memory reduction apparatus receives reduces the priority that also carries reduction of data in the request of a plurality of data, proceeds to the reduction of data with lower priority from the reduction of data with higher priority successively according to this priority.
12. according to the described method of claim 8, it is characterized in that, also comprise:
Said data backup memory reduction apparatus is according to user's request or according to automatic identification; The data of an accumulation layer are moved on another accumulation layer, perhaps change the said mapping structure of physical hard disk memory location described in said accumulation layer and the said memory device.
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