CN101996089A - Computer and processing method of regional increment - Google Patents

Computer and processing method of regional increment Download PDF

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Publication number
CN101996089A
CN101996089A CN2009100910805A CN200910091080A CN101996089A CN 101996089 A CN101996089 A CN 101996089A CN 2009100910805 A CN2009100910805 A CN 2009100910805A CN 200910091080 A CN200910091080 A CN 200910091080A CN 101996089 A CN101996089 A CN 101996089A
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operating system
client operating
area
data
incremental
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CN2009100910805A
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Chinese (zh)
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刘春梅
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN2009100910805A priority Critical patent/CN101996089A/en
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Abstract

The invention provides a computer and a processing method of regional increment, wherein the computer comprises a virtual machine monitor, at least one client operating system and a storage unit, wherein the at least one client operating system operates on the virtual machine monitor; the storage unit is provided with at least three regions, wherein the first region is used for storing system data of the at least one client operating system, the second region is used for storing sharing data of the at least one client operating system, and the third region is used for storing writing increment data of the at least one client operating system; the at least one client operating system operates according to the system data of the first region; and the virtual machine monitor comprises a control module which is used for controlling that the at least one client operating system writes the sharing data into the second region and the use right of the sharing data of the second region is distributed to the at least one client operating system as well as the writing increment data are stored in the third data. The invention reduces the troubles of using a virtual machine by a user.

Description

The disposal route of a kind of computing machine and regional increment
Technical field
The virtual technology field of computing machine of the present invention is meant the disposal route of a kind of computing machine and regional increment especially.
Background technology
As shown in Figure 1, common dummy machine system comprises: the hardware platform of computing machine, this hardware platform comprises at least one hardware device, as hard disk etc., operate in the virtual machine monitor VMM on this hardware platform, operate at least one the client operating system Guest OS on this virtual machine monitor VMM, this virtual machine monitor is respectively the virtual virtual hard disk of each Guest OS, isolate fully between these virtual hard disks, each Guest OS can be by writing data in the real physical hard disk with its corresponding virtual hard disk, perhaps by reading the data that this Guest OS needs with its corresponding virtual hard disk from real physical hard disk.
Usually using in the process of virtual machine, if the user installs application software among a Guest OS therein, because each Guest OS corresponding virtual hard disk is isolated, this application software can't be installed among other the Guest OS automatically, therefore, this application software can't be used by other Guest OS, if want to make other Guest OS to use this software, must be respectively each Guest OS this application software is installed respectively, cause user's use cumbersome, same reason, for the shared private data of wanting to allow all Guest OS or part Guest OS use, too, it is a also to need to be respectively each GuestOS copy, and use is cumbersome.
The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention:
In the existing dummy machine system, can't make a plurality of Guest OS all can use same shared data.
Summary of the invention
The technical problem to be solved in the present invention provides the disposal route of a kind of computing machine and regional increment, makes a plurality of Guest OS of dummy machine system all can use same shared data.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
On the one hand, provide a kind of computing machine, comprising:
Virtual machine monitor;
At least one client operating system operates on the described virtual machine monitor;
Storage unit; It is characterized in that,
Described storage unit has at least 3 zones, and wherein the first area is used to store the system data of described at least one client operating system; Second area is used to store the shared data of described at least one client operating system; The 3rd zone is used to store the incremental data that writes of described at least one client operating system; Described at least one client operating system moves according to the system data in the described first area;
Described virtual machine monitor comprises:
Control module, be used to control described client operating system described shared data is write described second area, and the shared right to use of described second area distributed to described at least one client operating system, the said write incremental data is stored in described the 3rd zone.
Preferably, described shared data is: the installation data of the sharing application of installing for described at least one client operating system, described sharing application is the sharing application that described at least one client operating system can both move.
Preferably, described the 3rd zone comprises:
Be respectively the incremental area that described at least one client operating system is created, described incremental area is used to store the incremental data that writes with this incremental area corresponding client operating system.
Preferably, described virtual machine monitor also comprises:
Administration module is used to write down the number in regional number that described client operating system writes incremental area, zone and memory address that should the zone correspondence.
Preferably, described virtual machine monitor also comprises:
Adjusting module is used for dynamically adjusting according to the size that described client operating system writes incremental data the size of the described incremental area of described client operating system correspondence, and the size of described incremental area is to determine with the number of described incremental area.
Preferably, described virtual machine monitor also comprises:
Monitoring module, when first client operating system that is used for detecting described at least one client operating system is installed sharing application in described second area, monitor the modification information of registration table, and give other client operating system except that described first client operating system in described at least one client operating system this Registry Modifications distribution of information.
Preferably, described control module is further used for after described sharing application installs, and is made as the attribute of described first area and described second area read-only.
On the other hand, embodiments of the invention also provide a kind of disposal route of regional increment, are applied to include the computing machine of storage unit, virtual machine monitor and at least one client operating system, comprising:
The system data of described at least one client operating system of storing in the first area according to described storage unit moves described at least one client operating system;
To write the second area of described storage unit by the shared data that one of them client operating system produces;
The right to use of shared data in the described second area is distributed to described at least one client operating system;
The 3rd zone that incremental data is stored in described storage unit that writes with described at least one client operating system.
Preferably, said method also comprises:
In described the 3rd zone, be respectively described at least one client operating system and create incremental area, described incremental area is used to store the incremental data that writes with this incremental area corresponding client operating system.
Preferably, described shared data is: the installation data of the sharing application of installing for described at least one client operating system, described sharing application is the sharing application that described at least one client operating system can both move.
Embodiments of the invention have following beneficial effect:
Such scheme is divided at least 3 zones by virtual machine monitor with storage unit, and wherein, the first area is used to store the system data of client operating system, for the operation of client operating system provides support; Second area is as a shared region, be used to store the shared data of described at least one client operating system, and the shared data of its generation is write second area by control module control client operating system, the incremental data that writes of client operating system is undertaken by the 3rd zone, simultaneously the shared right to use of this second area is distributed to each client operating system respectively, each client operating system all can use the shared data in this second area like this, need not to be respectively each client operating system and all copy portion, use more convenient; The 3rd zone is used for storing the incremental data that writes of each client operating system specially, and is last, and the appropriate section that merges first area, second territory district and the 3rd territory district forms virtual hard disk to satisfy the read operation of client operating system.
Description of drawings
Fig. 1 is existing dummy machine system configuration diagram;
Fig. 2 is the configuration diagram of embodiments of the invention computing machine;
Fig. 3 is a specific embodiment structural representation of computing machine shown in Figure 2;
Fig. 4 is another specific embodiment structural representation of computing machine shown in Figure 3;
Fig. 5 is the schematic flow sheet of the disposal route of regional increment of the present invention.
Embodiment
For technical matters, technical scheme and advantage that embodiments of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention are in the existing dummy machine system, can't make a plurality of Guest OS all can use the problem of same shared data, provide a kind of a plurality of Guest OS that make dummy machine system all can use the disposal route of the computing machine and the regional increment of same shared data.
As shown in Figure 2, the embodiments of the invention computing machine comprises:
Virtual machine monitor VMM;
At least one client operating system operates on the described virtual machine monitor;
Storage unit; Wherein,
This storage unit has at least 3 zones, and wherein the first area is used to store the system data of described at least one client operating system; Preferably, this system data can be the system file of client operating system etc.; Can also store the installation data of other base application except that shared data of described at least one client operating system use in the described first area;
Second area is used to store the shared data of described at least one client operating system;
The 3rd zone is used to store the incremental data that writes of described at least one client operating system;
Described at least one client operating system moves according to the system data in the described first area;
Described virtual machine monitor comprises:
Control module is used to control described client operating system described shared data is write described second area, and the right to use of the shared data of described second area is distributed to described at least one client operating system; The said write incremental data is stored described the 3rd zone.
In addition, in this embodiment, storage unit can be the physical hard disk of the hardware platform of computing machine, and this first area, second area and the 3rd zone are respectively storage areas in this physical hard disk;
This storage unit can also comprise: a physical hard disk and an independent memory device, first area and the 3rd zone are respectively a storage area in this physical hard disk, and second area is realized by this independent memory device, this memory device can be portable memory apparatus, as USB flash disk etc.;
Certainly, this storage unit can also comprise: three independent memory device, first area, second area and the 3rd zone are realized by one of them independent memory device respectively.
Shared data in the second area can be by the installation data of the sharing application of some operating system installation wherein, and this sharing application is the sharing application that each operating system all can be moved; This shared data also can be that wherein some operating system wants to allow all operable shared private data of other operating system.
This embodiment is divided at least 3 zones by virtual machine monitor with storage unit, and wherein, the first area is used to store the system data of each client operating system, and each operating system can be installed in this first area in the Native mode; Second area is as a shared region, be used to store the shared data of described at least one client operating system, and the shared data of its generation is write second area by control module control client operating system, the incremental data that normally writes of client operating system is undertaken by the 3rd zone, simultaneously the shared right to use of the shared data of this second area is distributed to each client operating system respectively, each client operating system all can use the shared data in this second area like this, it is a to need not to be respectively each client operating system copy, uses more convenient; The 3rd zone is used for storing the incremental data that writes of each client operating system specially, so that the data of storing in above-mentioned first area and the second area can not be subjected to the influence that writes incremental data of client operating system, at last, the appropriate section that merges above-mentioned first area, second area and the 3rd zone, form the virtual hard disk of client operating system, to satisfy the read operation of client operating system.
As shown in Figure 3, on above-mentioned basis embodiment illustrated in fig. 2, because the isolation of each client operating system in the dummy machine system, the writing incremental data and can not mix of each client operating system, therefore, the 3rd zone also comprises: be respectively described at least one client operating system and create incremental area, described incremental area is used to store the incremental data that writes with this incremental area corresponding client operating system; Wherein, this incremental area increment sector preferably; As shown in Figure 3, increment sector 1 is the increment sector of creating for client operating system 1, the incremental data that writes that is used to store client operating system 1; Increment sector 2 is the increment sectors of creating for client operating system 2, the incremental data that writes that is used to store client operating system 2; Increment sector 1 and increment sector 2 isolate mutually, and respectively should be in a certain memory address of physical hard disk; Same reason for other client operating system, has the increment sector of a virtual machine monitor for its establishment too.
Among this embodiment of the present invention, client operating system installs sharing application in second area after, first area and second area can be made as read-only, all write operation writes the 3rd this client operating system correspondence of zone in the mode of increment increment sector.VMM is with the first area, and the 3rd regional increment of second area and this client operating system correspondence merges the hard disk that invents this client operating system.Read from the first area during accessing operation system, read from second area during the visit sharing application, when visiting exclusive user's private data, from the corresponding increment sector in the 3rd zone, read.
In addition, on above-mentioned basis embodiment illustrated in fig. 3, described virtual machine monitor also can comprise:
Administration module, be used to write down the number in regional number that described client operating system writes the zone, zone and memory address that should the zone correspondence, when this zone is a sector, the memory address of this zone correspondence is: the physical storage address of physical hard disk, the sector number that writes the sector as client operating system 1 is 100 and 101, be that increment sector 1 comprises: be numbered two sectors of 100 and 101, the sector number is 2; This sector 100 and sector 101 be the physical storage address of corresponding physical hard disk respectively, so that the incremental data that writes of this client operating system finally correctly stores in the storage area of physical hard disk according to this physical storage address; When client operating system carries out read operation, can data be read out again according to this physical storage address of writing fashionable sector number, sector number and this sector corresponding physical hard disk.
Moreover on the basis of the foregoing description, described virtual machine monitor also can comprise:
Adjusting module, be used for dynamically being adjusted into the size of the described incremental area that described client operating system creates according to the size that described client operating system writes incremental data, the number in the zone that the size of this incremental area can comprise with this incremental area is determined, determine as number with the sector, if the data volume of the each write operation of client operating system is bigger, this adjusting module can be according to the data volume of this client operating system write operation, for this client operating system is created the increment sector with more sectors number, to satisfy the needs of this client operating system; On the contrary,, can consider to reduce the number of sector in the increment sector of this client operating system correspondence,, distribute to other and write the big client operating system of data volume to discharge sector resources if the data volume that writes of a certain client operating system is smaller.
On the basis of the foregoing description, described virtual machine monitor also can comprise:
Monitoring module, when first client operating system that is used for detecting described at least one client operating system is installed sharing application in described second area, by the system data in the first area, monitor the modification information of registration table, and give other client operating system except that this first client operating system in described at least one client operating system this Registry Modifications distribution of information; Each client operating system just need not copy the installation data of this application more respectively like this, installs respectively, only need carry out corresponding modify to the registration table of himself correspondence according to this Registry Modifications information, can use the sharing application in the second area.
In above-mentioned all embodiment, if a client operating system is if will install an all operable application of all client operating systems, virtual machine monitor can be controlled this client operating system this sharing application is installed in this second area, after second area installed sharing application, virtual machine monitor just was made as the attribute of described first area and described second area read-only at this client operating system; As this first area and this second area is the RAW form; And when client operating system normally write incremental data, virtual machine monitor will carry out the incremental data that writes of client operating system by the increment sector corresponding with client operating system, and can not write this first area and second area.
Again as shown in Figures 2 and 3, when specific implementation, for client operating system 1, first area, second area and increment sector 1 have constituted the virtual hard disk of this client operating system 1; Same reason, first area, second area and increment sector 2 constitute the virtual hard disk of this client operating system 2; For other client operating system, has virtual hard disk with spline structure; For whole computer system, first area, second area and the 3rd zone have constituted whole virtual hard disk.
The system data of the client operating system that store the first area in the foregoing description comprises: if two client operating systems that client operating system is a same-type, the then system data of a this client operating system of storage in this first area; As Guest OS 1 is Windows XP, and Guest OS 2 also is WindowsXP, then only stores the system data of a Windows XP;
As shown in Figure 4, if two client operating systems are dissimilar client operating systems, then need to store respectively the system data of these two client operating systems in this first area, be system data 1 and system data 2 etc., as Guest OS 1 is Linux, Guest OS 2 is Windpws XP, then should store the system data of a Linux in this first area, also should store the system data of a Windows Xp.
To sum up, the above embodiment of the present invention is distributed a second area by virtual machine monitor at least one client operating system, be used to store the sharing application that client operating system is installed, and the shared right to use of this second area distributed to all client operating systems, so only need install once and use in this second area, each client operating system all can use, do not need to be respectively each operating system and install, the minimizing user uses the trouble in the virtual machine process.
As shown in Figure 5, embodiments of the invention also provide a kind of disposal route of regional increment, are applied to include the computing machine of storage unit, virtual machine monitor and at least one client operating system, and this method comprises:
Step 51, the system data of described at least one client operating system of storing in the first area according to described storage unit moves described at least one client operating system;
Step 52, the shared data that one of them client operating system is produced writes the second area of described storage unit;
Step 53 is distributed to described at least one client operating system with the right to use of the shared data of described second area;
Step 54 is with the 3rd zone that incremental data is stored in described storage unit that writes of described at least one client operating system.
In addition, this method also can comprise: in described the 3rd zone, be respectively described at least one client operating system and create incremental area, described incremental area is used to store the incremental data that writes with this incremental area corresponding client operating system.
In this said method embodiment, shared data can be by the installation data of the sharing application of some operating system installation wherein, and this sharing application is the sharing application that each operating system all can be moved; This shared data also can be that wherein some operating system wants to allow all operable shared private data of other operating system.
In addition, in said method, after second area installed sharing application, virtual machine monitor can be controlled and be made as above-mentioned first area and described second area read-only at a client operating system; When client operating system normally writes incremental data, virtual machine monitor carries out the incremental data that writes of client operating system by the incremental area in the 3rd zone corresponding with client operating system (as the increment sector), and can not write this first area and second area.
In addition, in the above-mentioned steps, when detecting first client operating system in described at least one client operating system and in described second area, sharing application being installed, also can be by the peace system data of the operating system in the first area, monitor the modification information of registration table, and give other client operating system except that first client operating system in described at least one client operating system this Registry Modifications distribution of information; Each client operating system installation data that just need not copy this application is more respectively installed respectively like this, only need carry out corresponding modify to the registration table of himself correspondence according to this Registry Modifications information, can use the sharing application in the second area.
To sum up, among the method embodiment of the present invention, each client operating system all can use the sharing application that is installed in this second area, need not to be respectively each client operating system this application is installed, and uses more convenient; Simultaneously, in the 3rd zone, be that each client operating system creates an increment sector, what allow the client operates writes in the sector that incremental data directly stores physical hard disk into, can the data in first area and the second area not exerted an influence.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. computing machine comprises:
Virtual machine monitor;
At least one client operating system operates on the described virtual machine monitor;
Storage unit; It is characterized in that,
Described storage unit has at least 3 zones, and wherein the first area is used to store the system data of described at least one client operating system; Second area is used to store the shared data of described at least one client operating system; The 3rd zone is used to store the incremental data that writes of described at least one client operating system; Described at least one client operating system moves according to the system data in the described first area;
Described virtual machine monitor comprises:
Control module, be used to control described client operating system described shared data is write described second area, and the right to use of the shared data of described second area distributed to described at least one client operating system, the said write incremental data is stored in described the 3rd zone.
2. computing machine according to claim 1, it is characterized in that, described shared data is: the installation data of the sharing application of installing for described at least one client operating system, described sharing application is the sharing application that described at least one client operating system can both move.
3. computing machine according to claim 1 and 2 is characterized in that, described the 3rd zone comprises:
Be respectively the incremental area that described at least one client operating system is created, described incremental area is used to store the incremental data that writes with this incremental area corresponding client operating system.
4. computing machine according to claim 3 is characterized in that, described virtual machine monitor also comprises:
Administration module is used to write down the number in regional number that described client operating system writes incremental area, zone and memory address that should the zone correspondence.
5. computing machine according to claim 4 is characterized in that, described virtual machine monitor also comprises:
Adjusting module is used for dynamically adjusting according to the size that described client operating system writes incremental data the size of the described incremental area of described client operating system correspondence, and the size of described incremental area is to determine with the number of described incremental area.
6. computing machine according to claim 5 is characterized in that, described virtual machine monitor also comprises:
Monitoring module, when first client operating system that is used for detecting described at least one client operating system is installed sharing application in described second area, monitor the modification information of registration table, and give other client operating system except that described first client operating system in described at least one client operating system this Registry Modifications distribution of information.
7. computing machine according to claim 6 is characterized in that, described control module is further used for after described sharing application installs, and is made as the attribute of described first area and described second area read-only.
8. the disposal route of a regional increment is applied to include the computing machine of storage unit, virtual machine monitor and at least one client operating system, it is characterized in that, comprising:
The system data of described at least one client operating system of storing in the first area according to described storage unit moves described at least one client operating system;
To write the second area of described storage unit by the shared data that one of them client operating system produces;
The right to use of shared data in the described second area is distributed to described at least one client operating system;
The 3rd zone that incremental data is stored in described storage unit that writes with described at least one client operating system.
9. method according to claim 8 is characterized in that, also comprises:
In described the 3rd zone, be respectively described at least one client operating system and create incremental area, described incremental area is used to store the incremental data that writes with this incremental area corresponding client operating system.
10. according to Claim 8 or 9 described methods, it is characterized in that, described shared data is: the installation data of the sharing application of installing for described at least one client operating system, described sharing application is the sharing application that described at least one client operating system can both move.
CN2009100910805A 2009-08-21 2009-08-21 Computer and processing method of regional increment Pending CN101996089A (en)

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CN104199687A (en) * 2014-08-14 2014-12-10 北京京东尚科信息技术有限公司 Method and device for processing data in virtual machine system
CN105653710A (en) * 2015-12-31 2016-06-08 北京元心科技有限公司 Method and device for constructing file system

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