CN105242993A - Data backup method and system - Google Patents

Data backup method and system Download PDF

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Publication number
CN105242993A
CN105242993A CN201510779635.0A CN201510779635A CN105242993A CN 105242993 A CN105242993 A CN 105242993A CN 201510779635 A CN201510779635 A CN 201510779635A CN 105242993 A CN105242993 A CN 105242993A
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China
Prior art keywords
data
server
backup
module
default
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CN201510779635.0A
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Chinese (zh)
Inventor
徐青青
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Shanghai Feixun Data Communication Technology Co Ltd
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Shanghai Feixun Data Communication Technology Co Ltd
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Priority to CN201510779635.0A priority Critical patent/CN105242993A/en
Publication of CN105242993A publication Critical patent/CN105242993A/en
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Abstract

The invention provides a data backup system and method. According to the method, a system detects whether the type of a server executing backup satisfies a preset server type or not; when the type of the server executing backup is confirmed to satisfy the preset server type, data in a database are backed up to a corresponding data backup server according to the backup mode corresponding to the preset server type. The data backup system and method effectively solve the problem that a large number of storage servers need to be arranged for enterprise data backup.

Description

Data back up method and system
Technical field
The present invention relates to a kind of data backup field, particularly relate to a kind of data back up method and system.
Background technology
For enterprise, particularly can obtain the network company of user related data, communication common carrier etc., grasp and utilize user related data be enterprise adjustment migration efficiency, expand operator to foundation, there is important reference value.But storing these data needs enterprise to buy a large amount of storage servers.Which results in the rapid increasing of the operation cost of company.
But due in the redundancy technique that adopts at present, needing between database and backup database to mate in advance could automated back-up.Therefore, backup database is not easy to use third party's storage server.This makes the problems referred to above to be solved at all.Therefore, need to improve prior art.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of data back up method and system, needs a large amount of storage server, the problem that the company hardware cost of causing increases suddenly for solving data backup in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of data back up method, comprise the following steps: detect the type of server performing backup and whether meet default type of server; When determining to meet, according to the backup mode corresponding to the type of server preset, the data in database are backuped in corresponding data backup server.
Preferably, the backup mode corresponding to the described type of server according to presetting, comprises the mode that the data in database backup in corresponding data backup server: detect data volume to back up and whether exceed default data-quantity threshold; If so, then compression process is carried out to data to back up, and the data after compression are backuped in corresponding data backup server; If not, then data to back up are backuped in corresponding data backup server.
Preferably, before whether detection data volume to back up exceeds the step of default data-quantity threshold, also comprise: the user profile performing server described in verification operation, and after being verified, detecting data volume to back up and whether exceed default data-quantity threshold.
Preferably, before execution backs up data to the step of corresponding data backup server, also comprise: detect data volume to back up and whether be greater than default partition data amount threshold value; If so, then data to back up are split according to described partition data amount threshold value, and each data after segmentation are backuped to corresponding data backup server; If not, then corresponding data backup server is backed up data to.
Preferably, before whether execution detection data volume to back up is greater than the step of default partition data amount threshold value, also comprise: detect data volume to back up and whether be greater than default lock data-quantity threshold; If so, then latching operation is carried out to database belonging to data to back up, and detect data volume to back up and whether be greater than default partition data amount threshold value; If not, then detect data volume to back up and whether be greater than default partition data amount threshold value.
Based on above-mentioned purpose, the present invention also provides a kind of data backup system, comprising: first detection module, whether meets default type of server for detecting the type of server performing backup; Data in database, for when determining to meet, according to the backup mode corresponding to the type of server preset, are backuped in corresponding data backup server by backup execution module.
Preferably, also comprise: the second detection module, for detecting by rear at described first detection module, detecting data volume to back up and whether exceeding default data-quantity threshold; If so, then compression module is performed; If not, then backup execution module is performed; Described compression module is used for carrying out compression process to data to back up, and the data after compression is backuped in corresponding data backup server by described backup execution module.
Preferably, also comprise: authentication module, for detecting by rear at described first detection module, performing the user profile of server described in verification operation, and after being verified, performing described second detection module.
Preferably, also comprise: the 3rd detection module, for detecting by rear at described second detection module, detecting data volume to back up and whether being greater than default partition data amount threshold value; If so, segmentation module is then performed; If not, then backup execution module is performed; Described segmentation module is used for data to back up to split according to described partition data amount threshold value, and by described backup execution module, each data after segmentation is backuped to corresponding data backup server.
Preferably, also comprise: the 4th detection module, for detecting by rear at described second detection module, detecting data volume to back up and whether being greater than default lock data-quantity threshold; If so, then latching operation module is performed; If not, then detect data volume to back up by described 3rd detection module and whether be greater than default partition data amount threshold value; Described latching operation module is used for carrying out latching operation to database belonging to data to back up, and detects data volume to back up by described 3rd detection module and whether be greater than default partition data amount threshold value.
As mentioned above, data back up method of the present invention and system, there is following beneficial effect: by detecting the type of server performing server, select the mode uploading Backup Data, and back up data to the backup server based on cloud framework according to selected mode, efficiently solve the problem that Enterprise Data Backup needs to arrange a large amount of storage server; In addition, before uploading Backup Data, data compressed, split, the detection such as latching operation, be conducive to the generation preventing from causing the situation such as loss of data, data collision in backup procedure.
Accompanying drawing explanation
Fig. 1 is shown as the process flow diagram of data back up method of the present invention.
Fig. 2 is shown as the process flow diagram of a kind of optimal way in data back up method of the present invention.
Fig. 3 is shown as the structural representation of data backup system of the present invention.
Fig. 4 is shown as the structural representation of a kind of optimal way in data backup system of the present invention.
Element numbers explanation
1 data backup system
11 first detection modules
12 backup execution modules
13 second detection modules
14 segmentation modules
15 the 4th detection modules
16 latching operation modules
17 the 3rd detection modules
18 compression modules
S1 ~ S2, S1 ~ S27 step
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Refer to Fig. 1, the invention provides a kind of data back up method.Described data back up method is used for the data of preserving in backup database.Wherein, described data back up method performs primarily of the execution server be connected with described database.Described execution server also connection data backup server, to backup to described data backup server by the data upgraded in described database.Wherein, described data backup server is preferably the storage server based on cloud framework.Described execution server performs following steps, to realize backup purpose.
In step sl, whether the type of server that described execution server detects self meets default type of server, if so, then performs step S2, if not, then will not perform backup operation.
At this, described type of server and described database, to perform the standby system that server and data backup server form relevant.Such as, described standby system is made up of Master, Slave, Arbiter server, then the corresponding Slave server of described execution server.And for example, described standby system is made up of Primary, Secondary, Hidden server, then the corresponding Hidden server of described execution server.
Described execution server determines whether to meet default Slave type of server or Hidden type of server by the configuration information detecting self, meets a wherein type if determine, then perform step S2, otherwise, then will not perform backup operation.
It should be noted that, it should be appreciated by those skilled in the art that above-mentioned type of server is only citing, if there is new type of server from now on, mode and the mode of the present invention of its Backup Data are same or similar, also should belong to an example in mode of the present invention.
In step s 2, the data in database, according to the backup mode corresponding to the type of server preset, backup in corresponding data backup server by described execution server.
At this, described execution server according to respective backup step is performed to the type of server of.
If described execution server is Slave server, then described step S2 comprises: step S21-S27.As shown in Figure 2.
In the step s 21, described execution server detects data volume to back up and whether exceeds default data-quantity threshold, if so, then performs step S22, otherwise, then perform step S23.Wherein, described data-quantity threshold is exemplified as 100GB.
In step S22, described execution server carries out compression process to data to back up.
At this, described execution server includes but not limited to the mode that data to back up carry out compressing process: data compression to back up is become tgz file.Data after compression can backup in corresponding data backup server by described execution server.Preferably, described execution server is changed by user/other application servers to prevent data in backup procedure, and described execution server also performs step S23.
In step S23, described execution server detects data volume to back up and whether is greater than default lock data-quantity threshold, if so, then performs step S24, otherwise, then perform step S25.At this, described lock data-quantity threshold is exemplified as 100GB.
It should be noted that, if described execution server performs compression step, then data volume to back up refers to the data volume after compression.
In step s 24 which, described execution server carries out latching operation to database belonging to data to back up, and detects data volume to back up and whether be greater than default partition data amount threshold value.
At this, described latching operation refers to that forbidding that user/application server changes the additions and deletions that database carries out data looks into operation, to prevent the data collision during data backup.
In step s 25, described execution server detects data volume to back up and whether is greater than default partition data amount threshold value, if so, then performs step S26, otherwise, then perform step S27.At this, described partition data amount threshold value is exemplified as 5GB.
It should be noted that, if it should be appreciated by those skilled in the art that, described execution server performs compression step before this, then monitored data volume is the data volume after compression.If the data volume after compression is still greater than default partition data amount threshold value, then the data after compression is split according to described partition data amount threshold value, and perform step S27, so that each data after segmentation are uploaded to data backup server one by one.
In step S26, the data after compression are split according to described partition data amount threshold value by described execution server.Such as, described execution server is no more than 5G according to the data of each backup preset, and the data after compression is carried out splitting in units of 5G, and performs step S27.
In step s 27, described execution server backs up data to corresponding data backup server.
At this, described data, according to the address preset or from invasively location, are backuped to corresponding data backup server by described execution server.
If described execution server is Hidden server, then described execution server is before execution step S21-S27, first performs step S20.(not giving diagram)
In step S20, described in described execution server authentication operation, perform the user profile of server, and after being verified, perform step S21.
Particularly, described execution server for user provide input user profile interface, and the user profile obtained in described interface, whether described execution server directly match user information can be arranged in the user profile list prestored, if so, be then verified, and perform step S21, if not, then step S21 will not be performed.
Or obtained user profile is sent to high in the clouds by escape way by described execution server, and carries out verification operation by high in the clouds, and feedback validation result.If be verified, memory address is also fed back to described execution server by described high in the clouds.Otherwise, if checking is not passed through, then will not perform step S21.
Need to say with, for Hidden server, the memory address (as root directory) that described execution server must provide based on high in the clouds, and use described memory address on this basis or create new file to form new memory address.Again by data upload to back up in respective stored address.
In order to prevent leaking data, described execution server is also encrypted data to back up.
Also it should be noted that, it should be appreciated by those skilled in the art that above-mentioned steps S20-S27 is not limited only to above-mentioned two class servers, as there is new type of server from now on, as long as be applicable to described step S20-S27, then should belong to example of the present invention.
Refer to Fig. 3, the invention provides a kind of data backup system.Described data backup system is used for the data of preserving in backup database.Wherein, described data backup system performs primarily of the execution server be connected with described database.Described execution server also connection data backup server, to backup to described data backup server by the data upgraded in described database.Wherein, described data backup server is preferably the storage server based on cloud framework.Described execution server performs following steps, to realize backup purpose.
Described data backup system 1 comprises: first detection module 11, backup execution module 12.
Whether described first detection module 11 meets default type of server for detecting the type of server performing server, if so, then performs backup execution module 12, if not, then will not perform backup operation.
At this, described type of server is relevant to the standby system that described database, first detection module 11 and data backup server are formed.Such as, described standby system is made up of Master, Slave, Arbiter server, then the corresponding Slave server of described first detection module 11.And for example, described standby system is made up of Primary, Secondary, Hidden server, then the corresponding Hidden server of described first detection module 11.
Described first detection module 11 determines whether to meet default Slave type of server or Hidden type of server by the configuration information detecting self, meets a wherein type if determine, then perform step S2, otherwise, then will not perform backup operation.
It should be noted that, it should be appreciated by those skilled in the art that above-mentioned type of server is only citing, if there is new type of server from now on, mode and the mode of the present invention of its Backup Data are same or similar, also should belong to an example in mode of the present invention.
Data in database, for according to the backup mode corresponding to the type of server preset, backup in corresponding data backup server by described backup execution module 12.
At this, described backup execution module 12 can directly by data upload to back up to data backup server.Or, described backup execution module 12 according to respective backup operation is performed to the type of server of.For this reason, described data backup system 1 also comprises: the second detection module 13, compression module 18, authentication module, the 3rd detection module 17, segmentation module 14, the 4th detection module 15, latching operation module 16 etc.As shown in Figure 4.
If described execution server is Slave server, then described data backup system 1 comprises: the second detection module 13, compression module 18, the 3rd detection module 17, segmentation module 14, the 4th detection module 15, latching operation module 16.
Whether described second detection module 13 exceeds default data-quantity threshold for detecting data volume to back up, if so, then performs compression module 18, otherwise, then perform the 3rd detection module 17.Wherein, described data-quantity threshold is exemplified as 100GB.
Described compression module 18 is for carrying out compression process to data to back up.
At this, described compression module 18 includes but not limited to the mode that data to back up carry out compressing process: data compression to back up is become tgz file.Data after compression can backup in corresponding data backup server by described compression module 18.Preferably, described compression module 18 is changed by user/other application servers to prevent data in backup procedure, also starts described 4th detection module 15.
Whether described 4th detection module 15 is greater than default lock data-quantity threshold for detecting data volume to back up, if so, then performs latching operation module 16, otherwise, then perform the 3rd detection module 17.At this, described lock data-quantity threshold is exemplified as 100GB.
It should be noted that, if described compression module 18 is performed, then data volume to back up refers to the data volume after compression.
Described latching operation module 16 carries out latching operation for database belonging to data to back up, and detects data volume to back up and whether be greater than default partition data amount threshold value.
At this, described latching operation refers to that forbidding that user/application server changes the additions and deletions that database carries out data looks into operation, to prevent the data collision during data backup.
Whether described 3rd detection module 17 is greater than default partition data amount threshold value for detecting data volume to back up, if so, then performs segmentation module 14, otherwise, then perform backup execution module 12.At this, described partition data amount threshold value is exemplified as 5GB.
It should be noted that, if it should be appreciated by those skilled in the art that the data that the data received at described 3rd detection module 17 export for described compression module 18, then detected data volume is the data volume after compression.If the data volume after compression is still greater than default partition data amount threshold value, then perform segmentation module 14 and backup execution module 12, so that each data after segmentation are uploaded to data backup server one by one.
Described segmentation module 14 is for splitting the data after compression according to described partition data amount threshold value.Such as, described segmentation module 14 is no more than 5G according to the data of each backup preset, and the data after compression is carried out splitting in units of 5G, and performs backup execution module 12.
Described backup execution module 12 backs up data to corresponding data backup server.
At this, described data, according to the address preset or from invasively location, are backuped to corresponding data backup server by described backup execution module 12.
If described execution server is Hidden server, after then described first detection module 11 performs, first perform authentication module, after described authentication module is verified, according to the annexation preset, perform the second detection module 13, compression module 18, the 3rd detection module 17, segmentation module 14, the 4th detection module 15, latching operation module 16 and backup execution module 12 respectively.
Described authentication module is used for the user profile performing server described in verification operation, and after being verified, performs the second detection module 13.
Particularly, described authentication module for user provide input user profile interface, and the user profile obtained in described interface, whether described authentication module directly match user information can be arranged in the user profile list prestored, if so, be then verified, and perform the second detection module 13, if not, then the second detection module 13 will not be performed.
Or obtained user profile is sent to high in the clouds by escape way by described authentication module, and carry out verification operation by high in the clouds, and feedback validation result.If be verified, memory address is also fed back to described execution server by described high in the clouds.Otherwise, if checking is not passed through, then will not perform the second detection module 13.
Need say with, for Hidden server, the memory address (as root directory) that described backup execution module 12 must provide based on high in the clouds, and use described memory address on this basis or create new file to form new memory address.Again by data upload to back up in respective stored address.
In order to prevent leaking data, described backup execution module 12 is also encrypted data to back up.
Also it should be noted that, it should be appreciated by those skilled in the art that above-mentioned each module is not limited only to above-mentioned two class servers, as there is new type of server from now on, as long as be applicable to above-mentioned each module, then should belong to example of the present invention.
In sum, the present invention, by detecting the type of server performing server, selects the mode uploading Backup Data, and back up data to the backup server based on cloud framework according to selected mode, efficiently solve the problem that Enterprise Data Backup needs to arrange a large amount of storage server; In addition, before uploading Backup Data, data compressed, split, the detection such as latching operation, be conducive to preventing from backup procedure, cause the situation such as loss of data, data collision.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (10)

1. a data back up method, is characterized in that, comprises the following steps:
Detect the type of server performing backup and whether meet default type of server;
When determining to meet, according to the backup mode corresponding to the type of server preset, the data in database are backuped in corresponding data backup server.
2. data back up method according to claim 1, is characterized in that: the backup mode corresponding to the described type of server according to presetting, comprises the mode that the data in database backup in corresponding data backup server:
Detect data volume to back up and whether exceed default data-quantity threshold;
If so, then compression process is carried out to data to back up, and the data after compression are backuped in corresponding data backup server;
If not, then data to back up are backuped in corresponding data backup server.
3. data back up method according to claim 2, is characterized in that: before whether detection data volume to back up exceeds the step of default data-quantity threshold, also comprise:
Perform the user profile of server described in verification operation, and after being verified, detecting data volume to back up and whether exceed default data-quantity threshold.
4. the data back up method according to Claims 2 or 3, is characterized in that: before execution backs up data to the step of corresponding data backup server, also comprise:
Detect data volume to back up and whether be greater than default partition data amount threshold value;
If so, then data to back up are split according to described partition data amount threshold value, and each data after segmentation are backuped to corresponding data backup server;
If not, then corresponding data backup server is backed up data to.
5. data back up method according to claim 4, is characterized in that: before whether execution detection data volume to back up is greater than the step of default partition data amount threshold value, also comprise:
Detect data volume to back up and whether be greater than default lock data-quantity threshold;
If so, then latching operation is carried out to database belonging to data to back up, and detect data volume to back up and whether be greater than default partition data amount threshold value;
If not, then detect data volume to back up and whether be greater than default partition data amount threshold value.
6. a data backup system, is characterized in that, comprising:
Whether first detection module, meet default type of server for detecting the type of server performing backup;
Data in database, for when determining to meet, according to the backup mode corresponding to the type of server preset, are backuped in corresponding data backup server by backup execution module.
7. data backup system according to claim 6, is characterized in that: also comprise:
Second detection module, for detecting by rear at described first detection module, detecting data volume to back up and whether exceeding default data-quantity threshold; If so, then compression module is performed; If not, then backup execution module is performed;
Described compression module is used for carrying out compression process to data to back up, and the data after compression is backuped in corresponding data backup server by described backup execution module.
8. data backup system according to claim 7, is characterized in that: also comprise:
Authentication module, for detecting by rear at described first detection module, performing the user profile of server, and after being verified, performing described second detection module described in verification operation.
9. the data backup system according to claim 7 or 8, is characterized in that: also comprise:
3rd detection module, for detecting by rear at described second detection module, detecting data volume to back up and whether being greater than default partition data amount threshold value; If so, segmentation module is then performed; If not, then backup execution module is performed
Described segmentation module is used for data to back up to split according to described partition data amount threshold value, and by described backup execution module, each data after segmentation is backuped to corresponding data backup server.
10. data backup system according to claim 9, is characterized in that: also comprise:
4th detection module, for detecting by rear at described second detection module, detecting data volume to back up and whether being greater than default lock data-quantity threshold; If so, then latching operation module is performed; If not, then detect data volume to back up by described 3rd detection module and whether be greater than default partition data amount threshold value;
Described latching operation module is used for carrying out latching operation to database belonging to data to back up, and detects data volume to back up by described 3rd detection module and whether be greater than default partition data amount threshold value.
CN201510779635.0A 2015-11-13 2015-11-13 Data backup method and system Pending CN105242993A (en)

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