CN100437501C - System and method for backuping data, its restoring system and method - Google Patents
System and method for backuping data, its restoring system and method Download PDFInfo
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- CN100437501C CN100437501C CNB2005101343245A CN200510134324A CN100437501C CN 100437501 C CN100437501 C CN 100437501C CN B2005101343245 A CNB2005101343245 A CN B2005101343245A CN 200510134324 A CN200510134324 A CN 200510134324A CN 100437501 C CN100437501 C CN 100437501C
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Abstract
A method for backing up data includes storing each sub-region description data and each file description data as well as each file data of source disc into a mirror image file and formatting object disc according to assigned file system type then storing data stored in mirror image file into object disc by using file as unit for realizing to carry out data back-up and data restoration between different file systems.
Description
Technical field
The present invention relates to a kind of data supervision system and method thereof, particularly relate to a kind of data backup System and method for and recovery system and method.
Background technology
In disaster tolerance system, the backup of data and recovery are the bases, and it also is the key point of disaster tolerance system.The data backup method of existing known techniques is that the computer system that will install in advance is made into mirror image archives (Image File) by instrument.When needs recover, by instrument the mirror image archives are intactly returned to the target magnetic disc, with reparation and the reproduction of finishing computer system.
Yet in the data backup and rejuvenation of prior art, archives economy type of magnetic disc (for example, FAT32, NTFS, EXT2, EXT3 etc.) and data content can not change.But continuous development along with computer technology, since every kind of archives economy all have himself limitation (as, the number of the capacity of the size of support archives and number, support subregion and support folder and the number of plies etc.), therefore bring in constant renewal in the inevitable choice that the archives economy type just becomes the user.And the data backup of prior art and restoration methods can damage data content when changing the archives economy type, even the conversion that utilizes instrument to carry out the archives economy type also needs to spend considerable time.
This shows that above-mentioned existing data backup system and restoration methods obviously still have inconvenience and defective, and demand urgently further being improved in structure, method and use.In order to solve the problem that data backup system and restoration methods exist, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of new data backup System and method for and recovery system and method, just become the current industry utmost point to need improved target.
Because the defective that above-mentioned existing data backup system and restoration methods exist, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of new data backup System and method for and recovery system and method, can improve general existing data backup system and restoration methods, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome existing data backup system and the existing defective of restoration methods, and provide a kind of new data backup System and method for and recovery system and method, technical matters to be solved be make its be in order to back up one the source magnetic disc data, and according to the archives economy type of appointment datum recover to a target magnetic disc, thereby be suitable for practicality more with backup.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of data backup system that the present invention proposes, be in order to backing up the data of a source magnetic disc, this system comprises: a data storage module is in order to store mirror image archives; One detecting module is in order to detecting the subregion information of this source magnetic disc, and the subregion information of wherein said source magnetic disc comprises the size and the archives economy type information of a plurality of subregions of this source magnetic disc; One archives Initiation module is in order to setting up this mirror image archives at this data storage module, and the structure of these mirror image archives of Initiation and a shelves information; One resolves module, is the data structure in order to the archives economy of a plurality of subregions of resolving this source magnetic disc; And one read and store module, it is data structure in order to the archives economy of a plurality of subregions of this source magnetic disc of resolving according to this parsing module, be the data of a plurality of archives of unit described each subregion of reading this source magnetic disc with archives, and with the description information of the description information of described each subregion, described each archives of reading and data storage thereof to these mirror image archives.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of data backup method according to the present invention's proposition, be in order to back up the data of a source magnetic disc, this method may further comprise the steps: (a) detect the subregion information of this source magnetic disc, the subregion information of wherein said source magnetic disc comprises the size and the archives economy type information of a plurality of subregions of this source magnetic disc; (b) set up mirror image archives, and the structure of these mirror image archives of Initiation and a shelves information; (c) resolve the data structure of archives economy of current subregion of the needs backup of this source magnetic disc according to the subregion information of this source magnetic disc; (d) be the data that unit reads the current subregion of this source magnetic disc with archives, and the description information of the description information of the current subregion of the magnetic disc of will originating, the archives that read and data storage thereof are to these mirror image archives; (e) whether the data of judging the current subregion of this source magnetic disc reads and finishes, when reading when finishing, and execution in step (f), otherwise, execution in step (d); (f) whether the data of judging this source magnetic disc reads and finishes, when reading when finishing, and execution in step (g) then, otherwise, execution in step (c); An and shelves information of (g) upgrading these mirror image archives.
The object of the invention to solve the technical problems realizes by the following technical solutions again.A kind of datum recover system that proposes according to the present invention, be in order to the one mirror image archives that comprise the data of the description information of a plurality of archives of the description information of a plurality of subregions of the source magnetic disc that is backed up, described each subregion and described each archives are returned to a target magnetic disc according to the archives economy type of appointment, this system comprises: a format module is in order to a plurality of subregions according to this target magnetic disc of archives economy type formatization of appointment; One reads module, is the archives economy type of the current subregion that recovers in order to the needs that the archives economy type that reads an appointment and this mirror image archives store; Whether one judges module, be identical with the archives economy type of the current subregion of these mirror image archives in order to the archives economy type of judging this appointment; One carries out the format module, be in order to not simultaneously in the archives economy type of the current subregion of the archives economy type of this appointment and these mirror image archives, current subregion according to this target magnetic disc of archives economy type formatization of this appointment, otherwise, according to the current subregion of this target magnetic disc of archives economy type formatization of the current subregion of these mirror image archives; And one read and store module, is in order to reading a shelves information of these mirror image archives, is the data that unit reads these mirror image archives with archives according to the shelves information of these mirror image archives, and with the data storage that reads to this target magnetic disc.
The object of the invention to solve the technical problems also adopts following technical measures further to realize.
Aforesaid datum recover system, the archives economy type of wherein said appointment provide configuration profile to formula to read the input of formula interface or user according to specified format by the user to specify.
The object of the invention to solve the technical problems also realizes in addition by the following technical solutions.A kind of datum recover method according to the present invention's proposition, be in order to according to the archives economy type of appointment the one mirror image archives that comprise the data of the description information of a plurality of archives of the description information of a plurality of subregions of the source magnetic disc that is backed up, described each subregion and described each archives being returned to a target magnetic disc, this method may further comprise the steps: a shelves information that (a) reads these mirror image archives; (b) according to the current subregion of this target magnetic disc of archives economy type formatization of an appointment; (c) according to a shelves information of these mirror image archives, with archives the data that unit reads the current subregion that the needs of these mirror image archives recover, and with the data storage that the reads current subregion to this target magnetic disc; (d) whether the data of judging the current subregion of these mirror image archives reads and finishes, when reading when finishing, and execution in step (e), otherwise, execution in step (c); (e) whether the data of judging these mirror image archives reads and finishes, when reading when finishing, and execution in step (f) then, otherwise, execution in step (b); And the startup information of (f) upgrading this target magnetic disc.
The object of the invention to solve the technical problems also adopts following technical measures further to realize.
Aforesaid datum recover method, it further may further comprise the steps: the archives economy type that reads the current subregion of the archives economy type of an appointment and the needs recovery that this mirror image archives store; Whether the archives economy type of judging this appointment is identical with the archives economy type of the current subregion of these mirror image archives; And when the archives economy type of the current subregion of the archives economy type of this appointment and these mirror image archives not simultaneously, current subregion according to this target magnetic disc of archives economy type formatization of this appointment, otherwise, according to the current subregion of this target magnetic disc of archives economy type formatization of the current subregion of these mirror image archives.
Aforesaid datum recover method, the archives economy type of wherein said appointment are to provide configuration profile to formula to read formula interface input or user according to specified format by the user to specify.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows:
In order to achieve the above object, the invention provides a kind of data backup system, it comprises: the data storage module is in order to store mirror image archives; The detecting module is that the subregion information of the magnetic disc of wherein originating comprises the size and the archives economy type information of a plurality of subregions of the magnetic disc of originating in order to the subregion information of detecting source magnetic disc; Archives Initiation module is in order to the archives that establish mirror image at the data storage module, and the structure of Initiation mirror image archives and a shelves information; Resolving module, is the data structure in order to the archives economy of a plurality of subregions of resolving the source magnetic disc; And read and store module, be in order to data structure according to the archives economy of each subregion of resolving the source magnetic disc that module resolves, be the data of a plurality of archives of unit each subregion of reading the source magnetic disc with archives, and with the description information of the description information of each subregion, each archives of reading and data storage thereof to the mirror image archives.
Again, in order to achieve the above object, the present invention also provides a kind of data backup method, and it may further comprise the steps: (a) the subregion information of detecting source magnetic disc, and the subregion information of the magnetic disc of wherein originating comprises the size and the archives economy type information of a plurality of subregions of the magnetic disc of originating; (b) set up mirror image archives and Initiation mirror image archives structure and shelves an information; (c) resolve the data structure of archives economy of current subregion of the needs backup of source magnetic disc according to the subregion information of source magnetic disc; (d) with archives be the data of current subregion that unit reads the source magnetic disc, and the description information of the description information of the current subregion of the magnetic disc of will originating, the archives that read and data storage thereof are to the mirror image archives; (e) whether the data of judging the current subregion of source magnetic disc reads and finishes, when reading when finishing, and execution in step (f), otherwise, execution in step (d); (f) whether the data of judging the source magnetic disc reads and finishes, when reading when finishing, and execution in step (g), otherwise, execution in step (c); An and shelves information of (g) upgrading the mirror image archives.
Moreover, in order to achieve the above object, the present invention also provides a kind of datum recover system, be in order to according to the archives economy type of appointment with a description information that comprises a plurality of subregions of the source magnetic disc that is backed up, the mirror image archives of the description information of a plurality of archives of each subregion and the data of each archives return to a target magnetic disc, it comprises: the format module, be in order to a plurality of subregions according to the archives economy type format target magnetic disc of appointment, it further comprises: reading module, is the archives economy type of the current subregion that recovers in order to the needs that the archives economy type that reads an appointment and mirror image archives store; Whether judge module, be identical with the archives economy type of the current subregion of mirror image archives in order to the archives economy type of judging appointment; Carry out the format module, be in order to not simultaneously in the archives economy type of the current subregion of the archives economy type of appointment and mirror image archives, current subregion according to the archives economy type format target magnetic disc of appointment, otherwise, according to the current subregion of the archives economy type format target magnetic disc of the current subregion of mirror image archives; And read and store module, be in order to reading a shelves information of mirror image archives, according to the shelves information of mirror image archives with archives be unit read the data of mirror image archives and with the data storage that reads to the target magnetic disc.
In addition, in order to achieve the above object, the present invention also provides a kind of datum recover method, be in order to according to the archives economy type of appointment the mirror image archives of the data of the description information of a plurality of archives of a description information that comprises a plurality of subregions of the source magnetic disc that is backed up, each subregion and each archives being returned to a target magnetic disc, it may further comprise the steps: a shelves information that (a) reads the mirror image archives; (b) according to the current subregion of the archives economy type format target magnetic disc of appointment; (c) be that unit reads the data of the current subregion that the needs of mirror image archives recover and with the data storage that the reads current subregion to the target magnetic disc with archives according to the shelves information of mirror image archives; (d) whether the data of judging the current subregion of mirror image archives reads and finishes, when reading when finishing, and execution in step (e), otherwise, execution in step (c); (e) whether the data of judging the mirror image archives reads and finishes, when reading when finishing, and execution in step (f), otherwise, execution in step (b); And (f) the startup information of fresh target magnetic disc more.
By technique scheme, data backup System and method for of the present invention and recovery system thereof and method have following advantage at least: the invention has the advantages that the user can keep the content and the hierarchical structure of original archives economy, but can between dissimilar archives economies, back up and the recovery data under the situation of not destroying data content and can reach with datum recover to own required archives economy.
In sum, the data backup System and method for that the present invention is special and recovery system and method are in order to the data that backs up a source magnetic disc and according to the archives economy type of appointment datum recover to the target magnetic disc with backup.To originate description information, the description information of each archives and data storage to the mirror image archives of each archives of each subregion of magnetic disc of the present invention, and according to the archives economy type format target magnetic disc of appointment, the data storage that to be unit then with archives store the mirror image archives is carried out data backup and recovery to the target magnetic disc and can be implemented between the different archives economies.The present invention is the data of a source of backup magnetic disc, and according to the archives economy type of appointment datum recover to a target magnetic disc with backup, very practical, it has above-mentioned plurality of advantages and practical value, no matter bigger improvement is all arranged on product structure, method or function, have than much progress technically, and produced handy and practical effect, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the calcspar of data backup of the present invention system.
Fig. 2 is the structure calcspar of mirror image archives of the present invention.
Fig. 3 is the process flow diagram of data backup method of the present invention.
Fig. 4 is the calcspar of datum recover of the present invention system.
Fig. 5 is the process flow diagram of datum recover method of the present invention.
Fig. 6 is the process flow diagram of the method for the archives economy type format target magnetic disc according to appointment of the present invention.
10: source magnetic disc 20: the detecting module
30: resolve module 40,90: read and store module
50: archives Initiation module 60: data storage module
61: mirror image archives 70: the format module
71: read module 72: judge module
73: carry out format module 80: the target magnetic disc
S200: the subregion information of detecting source magnetic disc
S210 a: structure and a shelves information of setting up mirror image archives and Initiation mirror image archives
S220: the data structure of archives economy of current subregion of resolving the needs backup of source magnetic disc according to the subregion information of source magnetic disc
S230: is the data that unit reads the current subregion of source magnetic disc with archives, and the description information of the description information of the current subregion of the magnetic disc of will originating, the archives that read and data storage thereof are to the mirror image archives
Does S240: the data of the current subregion of source magnetic disc read and finishes?
Does S250: the data of source magnetic disc read and finishes?
S260: a shelves information of upgrading the mirror image archives
S300: a shelves information that reads the mirror image archives
S310: according to the current subregion of the archives economy type format target magnetic disc of appointment
S320: according to the shelves information of mirror image archives is that unit reads the data of the current subregion that the needs of mirror image archives recover and with the data storage that the reads current subregion to the target magnetic disc with archives
Does S330: the data of the current subregion of mirror image archives read and finishes?
Does S340: the data of mirror image archives read and finishes?
S350: the startup information of fresh target magnetic disc more
S400: the archives economy type that reads the current subregion of the archives economy type of appointment and the needs recovery that the mirror image archives store
S410: whether the archives economy type of appointment identical with the archives economy type of the current subregion of mirror image archives?
S420: according to the current subregion of the archives economy type format target magnetic disc of appointment
S430: according to the current subregion of the archives economy type format target magnetic disc of the current subregion of mirror image archives
Embodiment
Reach technological means and the effect thereof that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to data backup System and method for and recovery system and its embodiment of method, structure, method, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also Fig. 1, shown in Figure 2, Fig. 1 is the calcspar of data backup of the present invention system, and Fig. 2 is the structure calcspar of mirror image archives of the present invention.As shown in Figure 1, the data backup system of preferred embodiment of the present invention, it comprises: data storage module 60, detecting module 20, archives Initiation module 50, resolves module 30 and reads and store module 40, wherein:
This data storage module 60, be a storing memory body (as, hard disc, fast flash memory bank etc.), in order to store mirror image archives 61.
This detects module 20, in order to the size of a plurality of subregions that comprise the magnetic disc 10 of originate of detecting source magnetic disc 10 and the subregion information of archives economy type information, and the information of detecting is sent to resolves module 30 and reads and store module 40.
This archives Initiation module 50, at data storage module 60 archives 61 that establish mirror image, and the structure of Initiation mirror image archives 61 and a shelves information.Mirror image archives 61 are in order to store the backup information of source magnetic disc 10.
This resolves module 30, the detecting information that sends according to detecting module 20 is resolved the data structure of archives economy of current subregion of the needs backup of source magnetic disc 10, for backup information reads the related data information, and the data information that reads is sent to reads and store module 40.
This reads and stores module 40, being unit with archives according to the data information that receives reads the data of a plurality of archives from the current subregion of source magnetic disc 10, and will detect the description information of the divisional description information of module 20 transmissions, each archives of reading and data storage thereof to mirror image archives 61.
After all files backup of source magnetic disc 10 finishes, upgrade a shelves information of mirror image archives 61.The structure of the mirror image archives 61 that this backup finishes as shown in Figure 2, it comprises shelves an information storage area and subregion data acquisition system storage area.Wherein, subregion data acquisition system storage area comprises a plurality of subregions storage area, each subregion storage area stores description information and this subregion data of a subregion of the needs backup of source magnetic disc 10, and this this subregion data further comprises the description information of a plurality of archives of this subregion and the data of each archives.
Please consulting shown in Figure 3ly again, is the process flow diagram of data backup method of the present invention, the data backup method of preferred embodiment of the present invention, and it may further comprise the steps:
At first, the size of a plurality of subregions that comprise the magnetic disc 10 of originating of detecting source magnetic disc 10 and the subregion information S200 of archives economy type information simultaneously, set up the structure and a shelves information S210 of mirror image archives 61 and Initiation mirror image archives 61.
Secondly, resolve the data structure of archives economy of current subregion of the needs backup of source magnetic disc 10 according to the subregion information of source magnetic disc 10, for backup information reads related data information S220.
Then, according to the related data information that reads, be the data that unit reads the current subregion of source magnetic disc 10 with archives, and the description information of the description information of the current subregion of the magnetic disc 10 of will originating, the archives that read and data storage thereof are to mirror image archives 61S230.Does does and the data of judging the current subregion of source magnetic disc 10 read and finish? S240 when not reading when finishing, continues execution in step S230.When read finish after, the data of judging the source magnetic disc reads and finishes? S250, when not reading when finishing, execution in step S220, the data that stores until source magnetic disc 10 is read and finishes.
At last, upgrade a shelves information S260 of mirror image archives 61.The structure of the mirror image archives 61 that finish of backup as shown in Figure 2, it comprises a shelves information storage area and subregion data acquisition system storage area.Wherein, subregion data acquisition system storage area comprises a plurality of subregions storage area, each subregion storage area stores description information and this subregion data of a subregion of the needs backup of source magnetic disc 10, and this subregion data further comprises the description information of a plurality of archives of this subregion and the data of each archives.
See also shown in Figure 4, it is the calcspar of a kind of datum recover of the present invention system, be in order to the mirror image archives 61 of the data of the description information of a plurality of archives of a description information that comprises a plurality of subregions of the source magnetic disc that is backed up, each subregion and each archives are returned to target magnetic disc 80 according to the archives economy type of appointment, this datum recover system comprises: format module 70, it further comprises and reads module 71, judges module 72, carries out format module 73, and reads and store module 90.
These mirror image archives 61 are to be positioned at a data storage module 60, this data storage module 60 be a storing memory body (as, hard disc, fast flash memory bank etc.).
This format module 70 read module 71, in order to reading the user by coming the archives economy type of appointment, and read the archives economy type of the current subregion that needs that mirror image archives 61 store recover in formula interface input or according to the mode that specified format provides configuration profile to read to formula.
This judges module 72, compares in order to the archives economy type of the current subregion of the archives economy type that will read user's appointment that module 71 reads and mirror image archives 61, and sends and judge that structure is to carrying out format module 73.
This carries out format module 73, in order in the archives economy type of the current subregion of the archives economy type of user's appointment and mirror image archives 61 not simultaneously, according to the current subregion of the archives economy type format target magnetic disc 80 of user's appointment.When the archives economy type of the archives economy type of user's appointment and the current subregion of mirror image archives is identical, according to the current subregion of the archives economy type format target magnetic disc 80 of the current subregion of mirror image archives 61.
This reads and stores module 90, in order to reading a shelves information of mirror image archives 61, and is that unit reads the data that mirror image archives 61 store with archives according to a shelves information of the mirror image archives 61 that read, and with the data storage that reads to target magnetic disc 80.
See also Fig. 5 and shown in Figure 6, Fig. 5 is the process flow diagram of datum recover method of the present invention, and Fig. 6 is the process flow diagram of the method for the archives economy type format target magnetic disc according to appointment of the present invention.
As shown in Figure 5, datum recover method of the present invention, be in order to according to the archives economy type of appointment the mirror image archives 61 of the data of the description information of a plurality of archives of a description information that comprises a plurality of subregions of the source magnetic disc that is backed up, each subregion and each archives being returned to target magnetic disc 80, this datum recover method may further comprise the steps:
At first, read a shelves information of mirror image archives 61, obtain related data information S300.
Secondly, current subregion S310 according to the archives economy type format target magnetic disc 80 of appointment, it further comprises (as shown in Figure 6): read the user by import or come according to the mode that specified format provides configuration profile to read the archives economy type S400 of the current subregion of the archives economy type of appointment and the needs recovery that mirror image archives 61 store to formula at the formula interface, whether the archives economy type of judging user's appointment identical with the archives economy type of the current subregion of mirror image archives 61? S410, when the archives economy type of the current subregion of the archives economy type of user's appointment and mirror image archives 61 not simultaneously, current subregion S420 according to the archives economy type format target magnetic disc 80 of user's appointment, otherwise, according to the current subregion S430 of the archives economy type format target magnetic disc 80 of the current subregion of mirror image archives 61.
Then, with archives the data of the unit current subregion that reads mirror image archives 61 and according to the shelves information of the mirror image archives 61 that read with the data storage that reads current subregion S320 to target magnetic disc 80.Does does and the data of judging the current subregion of mirror image archives 61 read and finish? S330 is when not reading when finishing execution in step S320.Do you when reading when finishing, judge that data that mirror image archives 61 store reads to finish? S340, when not reading when finishing, execution in step S310, the data that stores until mirror image archives 61 is read and finishes.
At last, the startup information S320 of fresh target magnetic disc 80 more.
By above-mentioned method, the data that mirror image archives 61 store according to the archives economy type recovery of user's appointment to target magnetic disc 80.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (7)
1, a kind of data backup system is in order to backing up the data of a source magnetic disc, it is characterized in that this system comprises:
One data storage module is in order to store mirror image archives;
One detecting module is in order to detecting the subregion information of this source magnetic disc, and the subregion information of wherein said source magnetic disc comprises the size and the archives economy type information of a plurality of subregions of this source magnetic disc;
One archives Initiation module is in order to setting up this mirror image archives at this data storage module, and the structure of these mirror image archives of Initiation and a shelves information;
One resolves module, is the data structure in order to the archives economy of a plurality of subregions of resolving this source magnetic disc; And
One reads and stores module, it is data structure in order to the archives economy of a plurality of subregions of this source magnetic disc of resolving according to this parsing module, be the data of a plurality of archives of unit described each subregion of reading this source magnetic disc with archives, and with the description information of the description information of described each subregion, described each archives of reading and data storage thereof to these mirror image archives.
2, a kind of data backup method, be in order to back up one the source magnetic disc data, it is characterized in that this method may further comprise the steps:
(a) detect the subregion information of this source magnetic disc, the subregion information of wherein said source magnetic disc comprises the size and the archives economy type information of a plurality of subregions of this source magnetic disc;
(b) set up mirror image archives, and the structure of these mirror image archives of Initiation and a shelves information;
(c) resolve the data structure of archives economy of current subregion of the needs backup of this source magnetic disc according to the subregion information of this source magnetic disc;
(d) be the data that unit reads the current subregion of this source magnetic disc with archives, and the description information of the description information of the current subregion of the magnetic disc of will originating, the archives that read and data storage thereof are to these mirror image archives;
(e) whether the data of judging the current subregion of this source magnetic disc reads and finishes, when reading when finishing, and execution in step (f), otherwise, execution in step (d);
(f) whether the data of judging this source magnetic disc reads and finishes, when reading when finishing, and execution in step (g) then, otherwise, execution in step (c); And
(g) upgrade these mirror image archives shelves an information.
3, a kind of datum recover system, be in order to the one mirror image archives that comprise the data of the description information of a plurality of archives of the description information of a plurality of subregions of the source magnetic disc that is backed up, described each subregion and described each archives being returned to a target magnetic disc, it is characterized in that this system comprises according to the archives economy type of appointment:
One format module is in order to a plurality of subregions according to this target magnetic disc of archives economy type formatization of appointment;
One reads module, is the archives economy type of the current subregion that recovers in order to the needs that the archives economy type that reads an appointment and this mirror image archives store;
Whether one judges module, be identical with the archives economy type of the current subregion of these mirror image archives in order to the archives economy type of judging this appointment;
One carries out the format module, be in order to not simultaneously in the archives economy type of the current subregion of the archives economy type of this appointment and these mirror image archives, current subregion according to this target magnetic disc of archives economy type formatization of this appointment, otherwise, according to the current subregion of this target magnetic disc of archives economy type formatization of the current subregion of these mirror image archives; And
One reads and stores module, is in order to reading a shelves information of these mirror image archives, is the data that unit reads these mirror image archives with archives according to the shelves information of these mirror image archives, and with the data storage that reads to this target magnetic disc.
4, datum recover according to claim 3 system, the archives economy type that it is characterized in that wherein said appointment provide configuration profile to formula to read the input of formula interface or user according to specified format by the user to specify.
5, a kind of datum recover method, be in order to the one mirror image archives that comprise the data of the description information of a plurality of archives of the description information of a plurality of subregions of the source magnetic disc that is backed up, described each subregion and described each archives being returned to a target magnetic disc, it is characterized in that this method may further comprise the steps according to the archives economy type of appointment:
(a) read these mirror image archives shelves an information;
(b) according to the current subregion of this target magnetic disc of archives economy type formatization of an appointment;
(c) according to a shelves information of these mirror image archives, with archives the data that unit reads the current subregion that the needs of these mirror image archives recover, and with the data storage that the reads current subregion to this target magnetic disc;
(d) whether the data of judging the current subregion of these mirror image archives reads and finishes, when reading when finishing, and execution in step (e), otherwise, execution in step (c);
(e) whether the data of judging these mirror image archives reads and finishes, when reading when finishing, and execution in step (f) then, otherwise, execution in step (b); And
(f) upgrade the startup information of this target magnetic disc.
6, datum recover method according to claim 5 is characterized in that it further may further comprise the steps:
Read the archives economy type of the current subregion of the archives economy type of an appointment and the needs recovery that this mirror image archives store;
Whether the archives economy type of judging this appointment is identical with the archives economy type of the current subregion of these mirror image archives; And
When the archives economy type of the current subregion of the archives economy type of this appointment and these mirror image archives not simultaneously, current subregion according to this target magnetic disc of archives economy type formatization of this appointment, otherwise, according to the current subregion of this target magnetic disc of archives economy type formatization of the current subregion of these mirror image archives.
7, datum recover method according to claim 5, the archives economy type that it is characterized in that wherein said appointment are to provide configuration profile to formula to read formula interface input or user according to specified format by the user to specify.
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| CN100437501C true CN100437501C (en) | 2008-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108270A (en) * | 2015-05-06 | 2018-06-01 | 广东欧珀移动通信有限公司 | Mobile terminal system backup-and-restore method, mobile terminal, computer and system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499023B (en) * | 2008-02-02 | 2010-12-08 | 英华达（上海）科技有限公司 | Data copying and checking method |
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| US6289426B1 (en) * | 1998-02-24 | 2001-09-11 | Adaptec, Inc. | Drive preparation methods for intelligent backup systems |
| CN1545657A (en) * | 2001-08-31 | 2004-11-10 | () | Method for backing up and recovering data in hard disk of computer |
| US20050177777A1 (en) * | 2004-01-23 | 2005-08-11 | Seaburg Gunnar P. | Cluster-based disk backup and restoration |
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| US6289426B1 (en) * | 1998-02-24 | 2001-09-11 | Adaptec, Inc. | Drive preparation methods for intelligent backup systems |
| CN1545657A (en) * | 2001-08-31 | 2004-11-10 | () | Method for backing up and recovering data in hard disk of computer |
| US20050177777A1 (en) * | 2004-01-23 | 2005-08-11 | Seaburg Gunnar P. | Cluster-based disk backup and restoration |
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| CN108108270A (en) * | 2015-05-06 | 2018-06-01 | 广东欧珀移动通信有限公司 | Mobile terminal system backup-and-restore method, mobile terminal, computer and system |
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| CN1983203A (en) | 2007-06-20 |
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