CN102088361A - Data backup equipment, method and system - Google Patents
Data backup equipment, method and system Download PDFInfo
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Abstract
The embodiment of invention relates to data backup equipment, method and system. The data backup equipment comprises a core backup module, a centralized management module and a storage module, wherein the core backup module is used for determining relevant information of data required to be backed up of a client and transmitting a backup storage request to the centralized management module; the backup storage request comprises relevant information of data required to be backed up; the data required to be backed up are backed up in a corresponding storage space of the storage module; the centralized management module is used for receiving the backup storage request and distributing a corresponding storage space to the data required to be backed up on the storage module according to the relevant information of the data required to be backed up; and the storage module is used for storing the data required to be backed up. In the embodiment of the invention, the data backup equipment is arranged integrally and modules are compatible with one another, so that configuration, maintenance and management are easy, and normal service operation can be ensured when a data backup system is established.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of data backup device, method and system.
Background technology
Backup is the various physical damage to creation data, a kind of important salvo that logic is damaged.At present, standby system has become large enterprise's information technology (Information Technology; Be called for short: IT) indispensable part in the system.
Conventional backup generally is the backup to the complicated isomery production environment of large enterprise, for example: based on the loose coupling scheme of three kinds of backup modes of backup (Server-Free) of LAN-Free, LAN-Base, disengaging backup client, wherein LAN-Base is based on professional local area network (LAN) (Local Area Network; Be called for short: the LAN) backup mode of network; LAN-Free is based on storage area network (Storage Area Network; Be called for short: SAN) backup is to reach the backup mode that backup network separates with professional lan network; Server-Free breaks away from the backup mode of producing memory device.Backup client in these three kinds of backup modes, backup server, backup storage device three-tier architecture are independently of one another physically.
Along with popularizing of the progress of redundancy technique and various server, storage hardware equipment, standby system begins to promote in medium and small enterprise market.Because in the medium and small enterprise production system, server platform/operating system is single, the creation data amount is little, the production networking is simple, the standby system of medium and small enterprise production system need satisfy dispose quick, O﹠M is simple, to production system and requirement such as professional networking influence is little, backup cost is low.Yet, in existing standby system, backup client, backup server, backup storage device three-tier architecture are independent physically, there are the equipment compatibility problem in server and memory, the configuration complexity of system, maintenance cost height, management disperse, the difficult requirement of satisfying the standby system of medium and small enterprise production system of therefore existing standby system.
Summary of the invention
The embodiment of the invention provides a kind of data backup device, method and system, disperse in order to configuration complexity, maintenance cost height, the management that solves existing standby system, the successional problem of the business that influence is moving when setting up standby system, realize that configuration is simple, maintenance cost is low, equipment control is concentrated, set up the continuity of the business that the data backup system assurance moving.
The embodiment of the invention provides a kind of data backup device, comprising: core backup module, unified management module and memory module;
Described core backup module is used for determining that client needs the relevant information of backed up data, sends the back-up storage request to described unified management module, and described back-up storage request comprises the described relevant information that needs backed up data; To need backed up data to backup to the corresponding memory space of memory module;
Described unified management module is used to receive described back-up storage request, according to the relevant information of described needs backed up data, distributes corresponding memory space for the needs backed up data on memory module;
Described memory module is used to store the described backed up data that needs.
The embodiment of the invention provides a kind of data back up method again, comprising:
The core backup module determines that client needs the relevant information of backed up data, sends the back-up storage request to the unified management module, and described back-up storage request comprises the described relevant information that needs backed up data;
Described unified management module receives described back-up storage request, according to the relevant information of described needs backed up data, distributes corresponding memory space for the needs backed up data on memory module;
Described core backup module is with the described corresponding memory space that needs backed up data to backup to memory module.
The embodiment of the invention provides a kind of data backup system again, comprising:
Data backup device, after being used for determining that client needs the relevant information of backed up data, according to the relevant information of described needs backed up data, for the needs backed up data is distributed corresponding memory space, with the described corresponding memory space that needs backed up data to backup to data backup device;
Client is used for by local area network (LAN) the described backed up data that needs being sent to described data backup device.
The data backup device that the embodiment of the invention provides, method and system, after the core backup module determines that client needs the relevant information of backed up data, the unified management module is distributed corresponding memory space for the needs backed up data, data backup device will need backed up data to be kept in the corresponding memory space then, data backup device is whole the setting, inner each module of data backup device is compatible, configuration, maintenance and management is simple, and business can normally be moved when setting up data backup system, can satisfy the demand to standby system of medium-sized and small enterprises.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of data backup device of the present invention;
Fig. 2 is the structural representation of another embodiment of data backup device of the present invention;
Fig. 3 is the schematic flow sheet of an embodiment of data back up method of the present invention;
Fig. 4 is the schematic flow sheet of another embodiment of data back up method of the present invention;
Fig. 5 is the structural representation of data backup system embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the structural representation of an embodiment of data backup device of the present invention, and as shown in Figure 1, this data backup device comprises: core backup module 31, unified management module 32 and memory module 30.
Wherein, core backup module 31 is used for determining that client needs the relevant information of backed up data, sends the back-up storage request to described unified management module 32, and described back-up storage request comprises the described relevant information that needs backed up data; To need backed up data to backup to the corresponding memory space of memory module 30;
Unified management module 32 is used to receive described back-up storage request, according to the relevant information of described needs backed up data, distributes corresponding memory space for the needs backed up data on memory module 30;
Memory module 30 is used to store the described backed up data that needs.
Particularly, unified management module 32 is main control modules of data backup device, and being responsible for the control backup and recovering in data backup system of task realizes the disk unit management, from the back-up storage demand of dynamic response backup nucleus module 31, to the coordinated manipulation that carries out of each functional module.After core backup module 31 determines that client needs the relevant information of backed up data,, the relevant information notice unified management module 32 of backed up data will be needed by sending the back-up storage request to unified management module 32.The position that needs the relevant information of backed up data to comprise to need backed up data, data volume, form etc.32 of unified management modules are the relevant information of backed up data as required, is that the needs backed up data is distributed corresponding memory space in data backup device.Wherein the memory space of data backup device is in memory module, memory module can be storage mediums such as disk, when client will need backed up data to send to data backup device by local area network (LAN), data backup device was stored in the backed up data that needs of the client that receives in the corresponding memory space.
After present embodiment core backup module 31 determines that client needs the relevant information of backed up data, unified management module 32 is distributed corresponding memory space for the needs backed up data, data backup device will need backed up data to be kept in the corresponding memory space then, because data backup device is whole the setting, inner each module of data backup device is compatible, configuration, maintenance and management is simple, and when setting up data backup system, business can normally be moved; Satisfied the demand to standby system of medium-sized and small enterprises.
As shown in Figure 2, structural representation for another embodiment of data backup device of the present invention, on the basis of an embodiment on the data backup device of the present invention, this data backup device can also comprise: client-side interface module 34, be connected with core backup module 31, be used to connect the client in the local area network (LAN).
Further, core backup module 31 can comprise: backup job management submodule 311 and data replicon module 312.
Wherein, backup job management submodule 311, after being used for the client in detecting local area network (LAN), determine the relevant information of described needs backed up data according to the state of described client, send the back-up storage request to unified management module 32, described back-up storage request comprises the described relevant information that needs backed up data;
Data replicon module 312, be used for described client-side interface module described data backup device and transfer of data between the described client are linked set up after, the described memory space that needs backed up data to backup to described unified management module assignment of the client that will receive by described local area network (LAN).
Again further, the core backup module can also comprise:
Data set management submodule 313 is used for being kept at the described centralized management that needs backed up data to carry out storage lifecycle of memory module 30.Data set management submodule 313 can recorded and stored in information such as the holding time of the data of each memory space of memory module, size of data, storage lifecycles, the convenient data of concentrating to each memory space are carried out storage lifecycle and are managed.For example: the data that are kept at certain memory space for a long time need not, may become redundant data when surpassing certain holding time, can or remove the redundant data deletion by data set management submodule 313.
The process that data backup device carries out data backup specifically comprises: client-side interface module 34 is after Local Area Network detects client, the backup job management submodule 311 of core backup module 31 is according to the state of client, the relevant information that the given client end needs backed up data is for example: position, data volume, form etc., send the back-up storage request and give unified management module 32, will need the relevant information notice unified management module 32 of backed up data.The relevant information of backed up data is corresponding as required for example distributes suitable memory space for 32 of unified management modules: disk space.After the transfer of data link between client-side interface module 34 establishment data backup devices and the client, data replicon module 312 will need backed up data to backup to data backup device with the form of Backup Data stream by LAN, and data backup device will need backed up data to be kept in the corresponding memory space.313 of submodules of data set management can be managed concentratedly the storage lifecycle that is kept at the data in the memory module, for example: regularly the data that BACKUP TIME surpassed 3 years and importance is low are deleted.
Further, backup job management submodule 311 also is used for, and need to determine the relevant information of data recovered, sends data read request to unified management module 32, and described data read request comprises the described relevant information that needs data recovered;
Unified management module 32 also is used for, after receiving described data read request, send the response message of described data read request, described response message represents to allow the relevant information of backup job management submodule 311 according to described needs data recovered, and reading needs data recovered;
Data replicon module 312 also is used for, client-side interface module 34 described data backup device and transfer of data between the described client are linked set up after, by described local area network (LAN) the described data recovered that needs of memory module 30 is copied to clients corresponding.
The process that data backup device recovers backed up data specifically comprises:
The backup job management submodule 311 of data backup device needs the relevant information of data recovered from the memory module of specified data alternate device, this process can be the order of some backup of recovery of response user selection, or, need to determine the relevant information of data recovered according to the order regular or that regularly recover that sets in advance.The position that needs the relevant information of data recovered to comprise to need data recovered, data volume, form, BACKUP TIME, corresponding client client information etc.Backup job management submodule 311 sends data read request to unified management module 32, for example: read request from the disk unit corresponding with needing data recovered to unified management module 32 that send.If unified management module 32 sends the response message of data read request, then allow backup job management submodule 311 relevant information of data recovered as required, need data recovered in the disk unit that the request of reading is visited.After the transfer of data link between client-side interface module 34 establishment data backup devices and client, data replicon module 312 will need data recovered to copy in the disk unit of clients corresponding with the form of Backup Data stream by local area network (LAN) in the memory module.
In addition, can also comprise operating system platform 35 and host platform 36 in the data backup device, wherein, operating system platform 35 can be operating systems such as windows, can be directly mutual with the user, user's operation is converted into concrete control command sends to host platform 36; Comprise in the host platform 36 that some are used for the software program of each hardware module of driving data alternate device, according to control command being converted into the operation that concrete operational order is controlled each module.
After present embodiment core backup module 31 detects client by client-side interface module 34, can determine that client needs the relevant information of backed up data, unified management module 32 is distributed corresponding memory space for the needs backed up data, data backup device will need backed up data to be kept in the corresponding memory space of memory module then, because data backup device is whole the setting, each module of data backup device inside is compatible, can carry out unified configuration to equipment, management is simple, and maintenance cost is low; The method of online deployment data backup system is simple, and business can normally be moved in the deployment, thereby satisfies the demand to standby system of medium-sized and small enterprises.
Fig. 3 is the schematic flow sheet of an embodiment of data back up method of the present invention, and as shown in Figure 3, this data back up method may further comprise the steps:
After the client-side interface module of data backup device detects client in the local area network (LAN), the relevant information that can determine the needs backed up data according to the state of client for example: need position, data volume, form of backed up data etc.Send the back-up storage request to the unified management module then, will need the relevant information notice unified management module of backed up data.
In addition, can also comprise: described core backup module is to being kept at the described centralized management that needs backed up data to carry out storage lifecycle of memory module.For example: data backup device can be deleted the data that surpass certain hour of storing in the data alternate device.
After present embodiment data backup device core backup module detects client by the client-side interface module, can determine that client needs the relevant information of backed up data, the unified management module is distributed corresponding memory space for the needs backed up data, data backup device will need backed up data to be kept in the corresponding memory space of memory module then, data backup device is whole the setting, each module in the data backup device is compatible, can unify configuration to equipment, management is concentrated, and maintenance cost is low; The method of online deployment data backup system is simple, can guarantee the continuity of the business moved, has satisfied the demand to standby system of medium-sized and small enterprises.
Fig. 4 is the schematic flow sheet of another embodiment of data back up method of the present invention, and as shown in Figure 4, on the basis of an embodiment on the data back up method of the present invention, this data back up method also comprises the process of restore data, and is specific as follows:
Exemplarily, after from the data backup device memory module, determining to need the relevant information of data recovered, the core backup module of data backup device sends data read request to the unified management module, for example: read request from the disk unit corresponding with needing data recovered to the unified management module that send.If the unified management module sends the response message of data read request, then allow the core backup module relevant information of data recovered as required, need data recovered in the disk unit that the request of reading is visited.After the transfer of data link of creating between data backup device and the client, the core backup module can copy to the form that needs data recovered with Backup Data stream in the memory module in the disk unit of clients corresponding by local area network (LAN).
After present embodiment core backup module detects client by the client-side interface module, can determine that client needs the relevant information of backed up data, the unified management module is distributed corresponding memory space for the needs backed up data, data backup device will need backed up data to be kept in the corresponding memory space then, data backup device is whole the setting, and each module is compatible in the data backup device, can carry out unified configuration to equipment, management is concentrated, and maintenance cost is low; The method of online deployment data backup system is simple, can guarantee the continuity of the business moved, has satisfied the demand to standby system of medium-sized and small enterprises.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Fig. 5 is the structural representation of data backup system embodiment of the present invention, and as shown in Figure 5, this data backup system comprises: data backup device 71 and client 72.
Wherein, data backup device 71, after being used for determining that client 72 needs the relevant information of backed up data, relevant information according to described needs backed up data, distribute corresponding memory space for the needs backed up data, the described backed up data that needs is backuped to data backup device 71 corresponding memory space;
Particularly, carry out in the process of data backup in data backup system, data backup device 71 is after LAN detects client, detected client is created backup job, the relevant information that the given client end needs backed up data is for example: the position, data volume, form etc., the relevant information of backed up data is corresponding as required for example distributes suitable memory space: disk space, create the transfer of data link between data backup device and the client, after the form that client 72 will need backed up data to flow with Backup Data sent to data backup device 71, the backed up data that needs that data backup device 71 will receive was kept in the corresponding memory space.
Further, in this data backup system, data backup device 71 also is used for, and need in the described data backup device to determine the relevant information of data recovered; According to the relevant information of described needs data recovered, reading needs data recovered; Setting up transfer of data with the client that needs data recovered links; Need data recovered to send to described data backup device described by local area network (LAN) and need the client of data recovered.
Particularly, data backup system to the process that backed up data is recovered in, after data backup device 71 is determined to need the relevant information of data recovered from disk unit, the relevant information of data recovered needs data recovered in the disk unit that the request of reading is visited as required.After the transfer of data link of creating between data backup device 71 and the client 72, by needing data recovered to send to clients corresponding 72 with the form of Backup Data stream in the disk unit of local area network (LAN) with data backup device 71, client 72 receives and needs data recovered to be kept in the disk unit this.
After the present embodiment data backup device detects client by the client-side interface module, can determine that client needs the relevant information of backed up data, for the needs backed up data is distributed corresponding memory space, preserve then and need backed up data, data backup device is whole the setting, and each module is compatible in the data backup device, can carry out unified configuration to equipment, management is concentrated, and maintenance cost is low; The method of online deployment data backup system is simple, can guarantee the continuity of the business moved, has satisfied the demand to standby system of medium-sized and small enterprises.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (11)
1. a data backup device is characterized in that, comprising: core backup module, unified management module and memory module;
Described core backup module is used for determining that client needs the relevant information of backed up data, sends the back-up storage request to described unified management module, and described back-up storage request comprises the described relevant information that needs backed up data; To need backed up data to backup to the corresponding memory space of memory module;
Described unified management module is used to receive described back-up storage request, according to the relevant information of described needs backed up data, distributes corresponding memory space for the needs backed up data on memory module;
Described memory module is used to store the described backed up data that needs.
2. data backup device according to claim 1 is characterized in that, also comprises:
The client-side interface module is connected with described core backup module, is used to connect the client in the local area network (LAN).
3. data backup device according to claim 2 is characterized in that, described core backup module comprises:
Backup job management submodule, after being used for the client in detecting local area network (LAN), determine the relevant information of described needs backed up data according to the state of described client, send the back-up storage request to described unified management module, described back-up storage request comprises the described relevant information that needs backed up data;
Data replicon module, be used for described client-side interface module described data backup device and transfer of data between the described client are linked set up after, the described memory space that needs backed up data to backup to described unified management module assignment of the client that will receive by described local area network (LAN).
4. data backup device according to claim 3 is characterized in that, described core backup module also comprises:
Data set management submodule is used for being kept at the described centralized management that needs backed up data to carry out storage lifecycle of described memory module.
5. data backup device according to claim 3, it is characterized in that, described backup job management submodule also is used for, need to determine the relevant information of data recovered, send data read request to described unified management module, described data read request comprises the described relevant information that needs data recovered;
Described unified management module also is used for, after receiving described data read request, send the response message of described data read request, described response message represents to allow the relevant information of described backup job management submodule according to described needs data recovered, and reading needs data recovered;
Described data replicon module also is used for, described client-side interface module described data backup device and transfer of data between the described client are linked set up after, by described local area network (LAN) the described data recovered that needs of described memory module is copied to clients corresponding.
6. a data back up method is characterized in that, comprising:
The core backup module determines that client needs the relevant information of backed up data, sends the back-up storage request to the unified management module, and described back-up storage request comprises the described relevant information that needs backed up data;
Described unified management module receives described back-up storage request, according to the relevant information of described needs backed up data, distributes corresponding memory space for the needs backed up data on memory module;
Described core backup module is with the described corresponding memory space that needs backed up data to backup to memory module.
7. data back up method according to claim 6, it is characterized in that, described core backup module determines that client needs the relevant information of backed up data, send the back-up storage request to the unified management module, described back-up storage request comprises that the described relevant information of backed up data that needs comprises:
After the client in detecting local area network (LAN), described core backup module is determined the relevant information of described needs backed up data according to the state of described client, send the back-up storage request to described unified management module, described back-up storage request comprises the described relevant information that needs backed up data;
Described core backup module needs backed up data to backup to corresponding memory space to comprise with described:
Data backup device and transfer of data between the client link set up after, the described memory space that needs backed up data to backup to described unified management module assignment of the client that will receive by local area network (LAN).
8. data back up method according to claim 6 is characterized in that, also comprises:
Described core backup module is to being kept at the described centralized management that needs backed up data to carry out storage lifecycle of memory module.
9. according to claim 6 or 7 described data back up method, it is characterized in that, also comprise:
Described core backup module need to determine the relevant information of data recovered, sends data read request to described unified management module, and described data read request comprises the described relevant information that needs data recovered;
Described unified management module is after receiving described data read request, send the response message of described data read request, described response message represents to allow the relevant information of described backup job management submodule according to described needs data recovered, and reading needs data recovered;
Data backup device and the client that needs restore data set up transfer of data link set up after, described core backup module needs data recovered to copy to described memory module described by local area network (LAN) and needs the client of data recovered.
10. a data backup system is characterized in that, comprising:
Data backup device, after being used for determining that client needs the relevant information of backed up data, according to the relevant information of described needs backed up data, distribute corresponding memory space for the needs backed up data, the described backed up data that needs is backuped to the data backup device corresponding memory space;
Client is used for by local area network (LAN) the described backed up data that needs being sent to described data backup device.
11. data backup system according to claim 10 is characterized in that,
Described data backup device also is used for, and determining needs data recovered in the described data backup device; According to the relevant information of described needs data recovered, reading needs data recovered; Setting up transfer of data with the client that needs data recovered links; Need data recovered to send to described data backup device described by local area network (LAN) and need the client of data recovered.
Described client also is used for, and receives and preserve the described data recovered that needs that described data backup device sends by local area network (LAN).
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