CN103164294A - System, device and method achieving restoring points of computer - Google Patents
System, device and method achieving restoring points of computer Download PDFInfo
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- CN103164294A CN103164294A CN2013100360750A CN201310036075A CN103164294A CN 103164294 A CN103164294 A CN 103164294A CN 2013100360750 A CN2013100360750 A CN 2013100360750A CN 201310036075 A CN201310036075 A CN 201310036075A CN 103164294 A CN103164294 A CN 103164294A
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Abstract
The invention discloses a system, a device and a method achieving restoring points of a computer. The system achieving restoring points of the computer comprises steps as below: a computer network virtualization machine transmits changing data of different time points to a network virtualization machine during normal working through network connection in a synchronous mode; the network virtualization machine snapshots the changing data of the different time points received from the computer to different positions of local disks. When the computer finds out data crash, the computer receives the restore data of corresponding time points from the network virtualization machine to the local disk to carry out data reduction. The network virtualization machine transmits the restore data of the corresponding time points to the computer synchronously according to the request of the computer. The system, the device and the method achieving restoring points of the computer do not affect performance of a computer system, and are capable of carrying out fast reduction using stored disc data in the virtualization machine even if data of a physical disc of the system is damaged and carrying out fast system reduction to a certain time point.
Description
Technical field
The present invention relates to virtual, cloud computing technology in computer system and network thereof, relate in particular to system, the device and method of realizing the computing machine restoration point.
Background technology
The computer system restoration point is the function that the operating system more than window me adds, be mainly for do not need to reinstall operating system the time make computer system can return to before under the state of certain restoration point.The hard drive space that needs a setup and use part due to system reducing, thus can cause system's internal fragment to increase, thus affect the whole system performance.And the data of windows system reducing point are kept on physical disk together with this operating system, thereby when on disk, data have damage, all system reducing points all can not use.
Therefore, a kind of system and method for realizing the computing machine restoration point need to be provided, can not affect the performance of PC system when relevant setting of storage system reduction, even if the physical disks data have damage (for example system crash may occur in the course of the work, perhaps delete any vital document) by mistake, still can realize fast system reducing, make system return to certain recovery time point of setting.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of system and method for realizing the computing machine restoration point, can not affect the performance of computing machine when relevant setting of storage system reduction.
In order to solve the problems of the technologies described above, the invention provides a kind of system that realizes the computing machine restoration point, except comprising computing machine, also comprise the network virtual machine, wherein:
Computing machine is connected by network with the network virtual machine, is used for when normal operation the delta data of different time points is synchronized to the network virtual machine;
The network virtual machine, the delta data that is used for the different time points that will receive from computing machine shines the diverse location of local disk soon.
Further, the cyber-net virtual machine shines upon connection by the physical to virtual technology, wherein:
Computing machine receives the recovery data of corresponding time point in the enterprising row data reduction of local disk from the network virtual machine when finding data damage;
The network virtual machine according to the request of computing machine with the recovery data synchronous transmission of corresponding time point to computing machine.
Further, the network virtual machine comprises data simultaneous module, restoring data snapshot-recovery module and the data disk that connects successively, wherein:
Data simultaneous module, be used for the initialized Master data of receiving computer, receive corresponding delta data according to the data synchronic command of different time points computing machine, and respectively the delta data of Master data and different time points is transferred to restoring data snapshot-recovery module;
Restoring data snapshot-recovery module is used for Master data is saved in data disk, and the delta data of different time points is shone respectively on the diverse location of data disk soon, forms the multiple spot snapshot;
Data disk is used for Master data and multiple spot snapshot at diverse location preservation computer initialization.
Further,
The data that data simultaneous module is sent corresponding time point according to the data reduction instruction of different time points computing machine to restoring data snapshot-recovery module are recovered order; With the data transmission of the corresponding time point of restoring data snapshot-recovery module recovery to computing machine;
Restoring data snapshot-recovery module is recovered order according to the data of corresponding time point and is taken out the data of the corresponding time point of snapshot restore of Master data and respective point from data disk, and is transferred to data simultaneous module.
In order to solve the problems of the technologies described above, the invention provides a kind of network virtual machine of realizing the computing machine restoration point, comprise the data simultaneous module, restoring data snapshot-recovery module and the data disk that connect successively, wherein:
Data simultaneous module, be used for the initialized Master data of receiving computer, receive corresponding delta data according to the data synchronic command of different time points computing machine, and respectively the delta data of Master data and different time points is transferred to restoring data snapshot-recovery module;
Restoring data snapshot-recovery module is used for Master data is saved in data disk, and the delta data of different time points is shone respectively on the diverse location of data disk soon, forms the multiple spot snapshot;
Data disk is used for Master data and multiple spot snapshot at diverse location preservation computer initialization.
Further,
The data that data simultaneous module is sent corresponding time point according to the data reduction instruction of different time points computing machine to restoring data snapshot-recovery module are recovered order; With the data transmission of the corresponding time point of restoring data snapshot-recovery module recovery to computing machine;
Restoring data snapshot-recovery module is recovered order according to the data of corresponding time point and is taken out the data of the corresponding time point of snapshot restore of Master data and respective point from data disk, and is transferred to data simultaneous module.
In order to solve the problems of the technologies described above, the invention provides a kind of method that realizes the computing machine restoration point, relate to the network virtual machine that is connected with computer network, the method comprises:
Computing machine is synchronized to the network virtual machine with the delta data of different time points when normal operation;
The delta data of the different time points that the network virtual machine will receive from computing machine shines the diverse location of local disk soon.
Further, the cyber-net virtual machine shines upon connection by the physical to virtual technology, and the method also comprises:
Computing machine receives the recovery data of corresponding time point in the enterprising row data reduction of local disk from the network virtual machine when finding data damage;
The network virtual machine according to the request of described computing machine with the recovery data synchronous transmission of corresponding time point to computing machine.
Further, the delta data of the different time points that the network virtual machine will receive from computing machine shines the diverse location of local disk soon, specifically comprises:
The initialized Master data of receiving computer, receive corresponding delta data according to the data synchronic command of different time points computing machine, Master data is saved on data disk, and the delta data of different time points is shone respectively on the diverse location of local disk soon, form the multiple spot snapshot.
Further, the network virtual machine according to the request of computing machine with the recovery data synchronous transmission of corresponding time point to computing machine, specifically comprise:
Take out the data of the described corresponding time point of snapshot restore of Master data and respective point from local disk according to the data reduction instruction of different time points computing machine, and the data transmission of the corresponding time point that will recover is to computing machine.
The present invention comes the relevant setting of storage system restoration point by the network virtual machine, can not have influence on the performance of computer system, even if in system, the physical disks data are damaged to some extent, still can utilize the data in magnetic disk of preserving in virtual machine to carry out the fast restore of system, restore the system to certain recovery time point of setting.
Description of drawings
Fig. 1 is the structural representation of realizing the system embodiment of computing machine restoration point of the present invention.
Embodiment
With preferred embodiment, technical scheme of the present invention is described in detail with reference to the accompanying drawings.Should be appreciated that, the embodiment that below enumerates only is used for description and interpretation the present invention, and does not consist of the restriction to technical solution of the present invention.
The system embodiment that realizes the computing machine restoration point of the present invention, its structure comprise PC and network virtual machine as shown in Figure 1, wherein:
PC is used for being connected by network with the network virtual machine, and the delta data with different time points when normal operation is synchronized to the network virtual machine;
The network virtual machine, the delta data that is used for the different time points that will receive from PC shines the diverse location of local disk soon.
In said system embodiment, PC and network virtual machine shine upon connection by physical to virtual (P2V, Physical to Virtual) technology;
PC receives the recovery data of corresponding time point in the enterprising row data reduction of local disk from the network virtual machine when finding data damage;
The network virtual machine according to the request of PC with the recovery data synchronous transmission of corresponding time point to PC.
In said system embodiment,
In said system embodiment, the network virtual machine comprises data simultaneous module, restoring data snapshot-recovery module and the data disk that connects successively, wherein:
Data simultaneous module, be used for receiving the initialized Master data of PC, receive corresponding delta data according to the data synchronic command of different time points PC, and respectively the delta data of Master data and different time points is transferred to restoring data snapshot-recovery module;
Restoring data snapshot-recovery module is used for Master data is saved in data disk, and the delta data of different time points is shone respectively on the diverse location of data disk soon, forms 1 ~ n point snapshot;
Data disk is used for preserving the initialized Master data of PC and 1 ~ n point snapshot at diverse location.
In said system embodiment,
The data that data simultaneous module is sent corresponding time point according to the data reduction instruction of different time points PC to restoring data snapshot-recovery module are recovered order; With the data transmission of the corresponding time point of restoring data snapshot-recovery module recovery to PC;
Restoring data snapshot-recovery module is recovered order according to the data of corresponding time point and is taken out the data of Master data and the corresponding time point of respective point snapshot restore from data disk, and is transferred to data simultaneous module.
The present invention is directed to said system embodiment, a kind of method that realizes the computing machine restoration point correspondingly also is provided, relate to the network virtual machine corresponding with computing machine, the method comprises:
Computing machine is synchronized to the network virtual machine with the delta data of different time points when normal operation;
The delta data of the different time points that the network virtual machine will receive from computing machine shines the diverse location of disk soon.
In said method embodiment, the cyber-net virtual machine shines upon connection by the P2V technology; The method also comprises:
Computing machine receives the recovery data of corresponding time point in the enterprising row data reduction of local disk from the network virtual machine when finding data damage;
The network virtual machine according to the request of computing machine with the recovery data synchronous transmission of corresponding time point to computing machine.
In said method embodiment, the delta data of the different time points that the network virtual machine will receive from computing machine shines the diverse location of disk soon, specifically comprises:
The initialized Master data of receiving computer, and be saved on data disk; Receive corresponding delta data according to the data synchronic command of different time points computing machine, and shine soon on the diverse location of data disk, form 1 ~ n point snapshot.
In said method embodiment, the network virtual machine according to the request of computing machine with the recovery data synchronous transmission of corresponding time point to computing machine, specifically comprise:
Take out the data of Master data and the corresponding time point of respective point snapshot restore from disk according to the data reduction instruction of different time points computing machine, and be transferred to computing machine.
Claims (10)
1. a system that realizes the computing machine restoration point, comprise computing machine, it is characterized in that, also comprises the network virtual machine, wherein:
Computing machine is connected by network with the network virtual machine, is used for when normal operation the delta data of different time points is synchronized to the network virtual machine;
The network virtual machine, the delta data that is used for the different time points that will receive from computing machine shines the diverse location of local disk soon.
2. according to system claimed in claim 1, it is characterized in that, described computing machine be connected the network virtual machine and shine upon connection by the physical to virtual technology, wherein:
Described computing machine receives the recovery data of corresponding time point in the enterprising row data reduction of local disk from described network virtual machine when finding data damage;
Described network virtual machine is given described computing machine according to the request of described computing machine with the recovery data synchronous transmission of corresponding time point.
3. according to system claimed in claim 2, it is characterized in that, described network virtual machine comprises data simultaneous module, restoring data snapshot-recovery module and the data disk that connects successively, wherein:
Data simultaneous module, be used for receiving the Master data of described computer initialization, receive corresponding delta data according to the data synchronic command of the described computing machine of different time points, and respectively the delta data of described Master data and different time points is transferred to restoring data snapshot-recovery module;
Restoring data snapshot-recovery module is used for described Master data is saved in data disk, and the delta data of described different time points is shone respectively on the diverse location of data disk soon, forms the multiple spot snapshot;
Data disk is used for Master data and described multiple spot snapshot at diverse location preservation computer initialization.
4. according to system claimed in claim 3, it is characterized in that,
The data that described data simultaneous module is sent corresponding time point according to the data reduction instruction of the described computing machine of different time points to described restoring data snapshot-recovery module are recovered order; Give described computing machine with the data transmission of the corresponding time point of described restoring data snapshot-recovery module recovery;
Described restoring data snapshot-recovery module is recovered order according to the data of described corresponding time point and is taken out the data of the described corresponding time point of snapshot restore of described Master data and respective point from described data disk, and is transferred to described data simultaneous module.
5. a network virtual machine of realizing the computing machine restoration point, is characterized in that, comprises the data simultaneous module, restoring data snapshot-recovery module and the data disk that connect successively, wherein:
Data simultaneous module, be used for the initialized Master data of receiving computer, receive corresponding delta data according to the data synchronic command of the described computing machine of different time points, and respectively the delta data of described Master data and different time points is transferred to restoring data snapshot-recovery module;
Restoring data snapshot-recovery module is used for described Master data is saved in data disk, and the delta data of described different time points is shone respectively on the diverse location of data disk soon, forms the multiple spot snapshot;
Data disk is used for Master data and described multiple spot snapshot at diverse location preservation computer initialization.
6. according to device claimed in claim 5, it is characterized in that,
The data that described data simultaneous module is sent corresponding time point according to the data reduction instruction of the described computing machine of different time points to described restoring data snapshot-recovery module are recovered order; Give described computing machine with the data transmission of the corresponding time point of described restoring data snapshot-recovery module recovery;
Described restoring data snapshot-recovery module is recovered order according to the data of described corresponding time point and is taken out the data of the described corresponding time point of snapshot restore of described Master data and respective point from described data disk, and is transferred to described data simultaneous module.
7. a method that realizes the computing machine restoration point, is characterized in that, relates to the network virtual machine that is connected with computer network, and the method comprises:
Computing machine is synchronized to the network virtual machine with the delta data of different time points when normal operation;
The delta data of the different time points that the network virtual machine will receive from computing machine shines the diverse location of local disk soon.
8. in accordance with the method for claim 7, it is characterized in that, described computing machine be connected the network virtual machine and shine upon connection by the physical to virtual technology, the method also comprises:
Described computing machine receives the recovery data of corresponding time point in the enterprising row data reduction of local disk from described network virtual machine when finding data damage;
Described network virtual machine is given described computing machine according to the request of described computing machine with the recovery data synchronous transmission of corresponding time point.
9. in accordance with the method for claim 8, it is characterized in that, the delta data of the different time points that described network virtual machine will receive from computing machine shines the diverse location of local disk soon, specifically comprises:
Receive the Master data of described computer initialization, receive corresponding delta data according to the data synchronic command of the described computing machine of different time points, described Master data is saved on data disk, and the delta data of described different time points is shone respectively on the diverse location of local disk soon, form the multiple spot snapshot.
10. in accordance with the method for claim 9, it is characterized in that, described network virtual machine is given described computing machine according to the request of described computing machine with the recovery data synchronous transmission of corresponding time point, specifically comprises:
Take out the data of the described corresponding time point of snapshot restore of described Master data and respective point from described local disk according to the data reduction instruction of the described computing machine of different time points, and the data transmission of the corresponding time point that will recover is given described computing machine.
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Application publication date: 20130619 |