CN101937360A - Method and device for creating virtual machines - Google Patents
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- CN101937360A CN101937360A CN2010102704400A CN201010270440A CN101937360A CN 101937360 A CN101937360 A CN 101937360A CN 2010102704400 A CN2010102704400 A CN 2010102704400A CN 201010270440 A CN201010270440 A CN 201010270440A CN 101937360 A CN101937360 A CN 101937360A
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Abstract
The invention discloses a method and a device for creating virtual machines. The method comprises the steps of: receiving a customer request, establishing a plurality of creating threads according to the customer request, and executing each established creating thread to create virtual machines, wherein the customer request gives instructions for creating a plurality of virtual machines according to a selected template; the template is a male parent for creating the virtual machines; and each creating thread is respectively used for creating one virtual machine according to the selected template. The invention can create the plurality of virtual machines by submitting one request by the customer.
Description
Technical field
The present invention relates to technical field of virtualization, be specifically related to a kind of method and apparatus of creating virtual machine.
Background technology
Current, computing machine is more and more universal, and application surface is also more and more wider.Along with the proposition of energy-saving and emission-reduction and low-carbon economy, Intel Virtualization Technology more and more is applied in the computer realm, reduces when dropping into, and has improved resource utilization greatly.Current, most widely used, what technology was the most ripe should be the virtual of operating system.We use the virtualization software product to create the child-operation system and simulate " truly " operating system.When creating client operating system, existing virtualization product once can only be created one.
When the client need create a plurality of virtual machine in than the large resource pond, as shown in Figure 1, need to create one by one, perhaps utilize the clone, template is duplicated one by one.When creating considerable virtual machine if desired, need cost plenty of time and resource.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and apparatus of creating virtual machine, can allow the client submit to once request just can create a plurality of virtual machines.
In order to address the above problem, the invention provides a kind of method of creating virtual machine, comprising:
Receive client requests, described client requests indication is according to a plurality of virtual machines of selected template establishment; Described template is for creating the male parent of virtual machine;
Set up a plurality of establishment threads according to described client requests; Each described establishment thread is respectively applied for according to selected template and generates a virtual machine;
Carry out the thread of being set up of respectively creating and generate virtual machine.
Further, also comprise after the step of respectively creating thread generation virtual machine that described execution is set up:
All hosts in the traversal resource pool is found out the minimum main frame of resource utilization at every turn when traveling through, be deployed to this main frame with one in the virtual machine that generates, and then travels through the interior All hosts of described resource pool once more, finishes until the deploying virtual machine of all generations.
Further, the described step of setting up a plurality of establishment threads according to described client requests comprises:
A, be written into the indicated selected template of described client requests;
B, calculating N are divided by the resulting merchant's of M P of the value of rounding downwards and remainder O; N is the indicated number that will create virtual machine of described client requests, and M is a maximum thread;
C, judge whether P is 0, if be 0 then carry out step D; Otherwise set up M described establishment thread earlier, these are created and set up M described establishment thread again after thread execution is finished, and build together upright P time, carry out step D after all executing;
D, judge whether O is 0, if be not 0 then set up O described establishment thread.
Further, described steps A comprises:
A1, be written into the indicated selected template of described client requests, be kept in the first memory with template formation form when a plurality of template is arranged;
A2, take out from described first memory that a template is put into second memory, the indication virtual machine creating does not finish when first memory has template;
Described step D also comprises: if O is 0 then returns steps A 2; Return steps A 2 after setting up O described establishment thread;
Each described establishment thread is to generate virtual machine according to the template of preserving in the described second memory.
Further, selected template is one or more system types.
The present invention also provides a kind of device of creating virtual machine, comprising:
Be used to preserve each first memory module as the template of the male parent of creating virtual machine;
Be used to receive the client requests of indication, set up a plurality of establishment threads that respectively are used for generating a virtual machine, and carry out the control module of being set up of respectively creating thread according to selected template according to described client requests according to a plurality of virtual machines of selected template establishment.
Further, described control module comprises:
Be used to receive the interface unit of described client requests;
Be used for being written into the loading unit of the indicated selected template of described client requests from described first memory module;
Be used for setting up the generation unit of the described establishment thread of corresponding number according to the indicated number that will create virtual machine of described client requests;
Be used to carry out that described generation unit generates respectively creates thread, the performance element of the virtual machine that template generates that is written into according to described loading unit.
Further, described generation unit comprises:
Be used to deposit first register of the indicated number N that will create virtual machine of described client requests;
Be used to deposit second register of maximum thread M;
Three, the 4th register;
Be used to calculate downwards round value and the remainder O of N, described value of rounding downwards is kept in described the 3rd register, O is kept in described the 4th register, send the arithmetical unit of trigger pip then divided by the resulting merchant of M;
Be used for after receiving described trigger pip, checking the numerical value of described the 3rd, the 4th register, if numerical value is not 0 then sets up M described establishment thread in the 3rd register, if and the numerical value in the 3rd register is subtracted numerical value in 1 described the 3rd register is that numerical value is not 0 then sets up O described establishment thread in 0 the 4th register, and if with the numerical value in the 4th register be changed to 0 the 3rd, the numerical value of the 4th register is 0 then the first processor of finishing is set up in indication.
Further, described loading unit comprises:
First, second storer; Described second memory links to each other with described performance element;
Be used for being written into the indicated selected template of described client requests, be kept in the described first memory with template formation form when a plurality of template is arranged, preserve the back indication and be written into the selector switch that finishes from described first memory module;
Be used for when receiving that described selector switch is written into the indication that finishes or described first processor and sets up the indication of finishing, from described first memory, taking out second processor that a template is put into second memory, the indication virtual machine creating finishes when first memory does not have template.
Further, described control module also comprises:
Be used to travel through All hosts in the resource pool, find out the minimum main frame of resource utilization during each the traversal, be deployed to this main frame with one in the virtual machine that generates, then travel through All hosts in the described resource pool once more, until the finish virtual machine of all generations of deployment, send the deployment unit of described trigger pip then to described first processor.
Technical scheme of the present invention can make the client when needs are created a plurality of virtual machine, and only submitting to once, request gets final product; A prioritization scheme of the present invention can also be according to client's once request, respectively at a plurality of template establishment virtual machines; Another prioritization scheme of the present invention can be taken into account system performance.
Description of drawings
Fig. 1 is the synoptic diagram of the method for the current a plurality of virtual machines of establishment that generally adopt;
Fig. 2 is a synoptic diagram of creating virtual machine among the embodiment two.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
Need to prove that if do not conflict, each feature among the embodiment of the invention and the embodiment can mutually combine, all within protection scope of the present invention.In addition, can in computer system, carry out in the step shown in the process flow diagram of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Embodiment one, and a kind of method of creating virtual machine comprises:
Receive client requests, described client requests indication is according to a plurality of virtual machines of selected template establishment; Described template is for creating the male parent of virtual machine;
Set up a plurality of establishment threads according to described client requests; Each described establishment thread is respectively applied for according to selected template and generates a virtual machine;
Carry out the thread of being set up of respectively creating and generate virtual machine;
In the present embodiment, can also comprise after the step of respectively creating thread generation virtual machine that described execution is set up:
All hosts in the traversal resource pool is found out the minimum main frame of resource utilization at every turn when traveling through, be deployed to this main frame with one in the virtual machine that generates, and then travels through the interior All hosts of described resource pool once more, finishes until the deploying virtual machine of all generations.
Just according to the configuration and the loading condition of each main frame in the resource pool, the deploying virtual machine that generates to each main frame, is made the resource utilization relative equilibrium in the whole resource pool, detailed process comprises:
Travel through the configuration and the utilization of resources situation of main frame in all resource pools, find out the wherein minimum host A of resource utilization;
The virtual machine of first generation is deployed to host A;
Again travel through the configuration and the utilization of resources situation of main frame in all resource pools, find out the wherein minimum host B of resource utilization;
The virtual machine of second generation is deployed to described host B;
By that analogy, the deploying virtual machine until all establishments finishes.
In the present embodiment, before deployment, can preserve each virtual machine of generation earlier; Can but be not limited to preserve with the form of virtual unit; When disposing, also choose one wantonly in the virtual machine that can never be disposed, and not necessarily according to particular order.
In the present embodiment, the client sends client requests one time, wherein specifies selected template, and according to the number of this selected template establishment virtual machine, just can disposablely obtain a plurality of virtual machines, and no longer need virtual machine of every generation all to send client requests one time.
In the present embodiment, the described step of setting up a plurality of establishment threads according to described client requests specifically can comprise:
A, be written into the indicated selected template of described client requests;
B, calculating N are divided by the resulting merchant's of M P of the value of rounding downwards and remainder O;
C, judge whether P is 0, if be 0 then carry out step D; Otherwise set up M described establishment thread earlier, these are created and set up M described establishment thread again after thread execution is finished, and build together upright P time, carry out step D after all executing;
D, judge whether O is 0, if be not 0 then set up O described establishment thread.
In the present embodiment, described steps A specifically can comprise:
A1, be written into the indicated selected template of described client requests, be kept in the first memory with template formation form when a plurality of template is arranged;
A2, take out from described first memory that a template is put into second memory, the indication virtual machine creating does not finish when first memory has template;
Described step D also comprises: if O is 0 then returns steps A 2; Return steps A 2 after setting up O described establishment thread;
Each described establishment thread is to generate virtual machine according to the template of preserving in the described second memory.
In the present embodiment, selected template can be one or more, and can be one or more system types; Accordingly, the system type of the virtual machine of the generation of being preserved also can be one or more types.
Embodiment two, and a kind of device of creating virtual machine comprises:
Be used to preserve each first memory module as the template of the male parent of creating virtual machine;
Be used to receive the client requests of indication, set up a plurality of establishment threads that respectively are used for generating a virtual machine, and carry out the control module of being set up of respectively creating thread according to selected template according to described client requests according to a plurality of virtual machines of selected template establishment.
In the present embodiment, the client sends client requests one time, wherein specifies selected template, and according to the number of this selected template establishment virtual machine, just can disposablely obtain a plurality of virtual machines, and no longer need virtual machine of every generation all to send client requests one time.
In the present embodiment, described control module specifically can comprise:
Be used to receive the interface unit of described client requests;
Be used for being written into the loading unit of the indicated selected template of described client requests from described first memory module;
Be used for setting up the generation unit of the described establishment thread of corresponding number according to the indicated number that will create virtual machine of described client requests;
Be used to carry out that described generation unit generates respectively creates thread, the template that is written into according to described loading unit generates the performance element of virtual machine.
In the present embodiment, described generation unit specifically can comprise:
Be used to deposit first register of the indicated number N that will create virtual machine of described client requests;
Be used to deposit second register of maximum thread M;
Three, the 4th register;
Be used to calculate downwards round value and the remainder O of N, described value of rounding downwards is kept in described the 3rd register, O is kept in described the 4th register, send the arithmetical unit of trigger pip then divided by the resulting merchant of M;
Be used for after receiving described trigger pip, checking the numerical value of described the 3rd, the 4th register, if numerical value is not 0 then sets up M described establishment thread in the 3rd register, if and the numerical value in the 3rd register is subtracted numerical value in 1 described the 3rd register is that numerical value is not 0 then sets up O described establishment thread in 0 the 4th register, and if with the numerical value in the 4th register be changed to 0 the 3rd, the numerical value of the 4th register is 0 then the first processor of finishing is set up in indication.
Such as when N equals M, numerical value is 0 in the 3rd register, and numerical value is M (N) in the 4th register; As N during less than M, numerical value is 0 in the 3rd register, and numerical value is N in the 4th register; As N during greater than M, such as being respectively 100 and at 30 o'clock, then numerical value is that numerical value is 10 in 3, the four registers in the 3rd register.
In the present embodiment, described loading unit specifically can comprise:
First, second storer; Described second memory links to each other with described performance element;
Be used for being written into the indicated selected template of described client requests, be kept in the described first memory with template formation form when a plurality of template is arranged, preserve the back indication and be written into the selector switch that finishes from described first memory module;
Be used for when receiving that described selector switch is written into the indication that finishes or described first processor and sets up the indication of finishing, from described first memory, taking out second processor that a template is put into second memory, the indication virtual machine creating finishes when first memory does not have template.
The template of the establishment thread institute reference that described first processor generates is the template of preserving in the described second memory, and described performance element is that the template of preserving in according to described second memory generates virtual machine carrying out when creating thread.
Such as, the template of selecting in the described client requests is A and B, creates X virtual machine for A template desire, creates virtual machine Y for B template desire; Then described generation unit is pressed earlier the A template and is generated X virtual machine, presses the B template again and generates Y virtual machine, as shown in Figure 2.
Certainly, also can press the B template earlier and generate Y virtual machine, press the A template again and generate X virtual machine, or carry out simultaneously.Implementation during more than two of selected template can be analogized.
In the present embodiment, described control module can also comprise:
Be used to travel through All hosts in the resource pool, find out the minimum main frame of resource utilization during each the traversal, be deployed to this main frame with one in the virtual machine that generates, then travel through All hosts in the described resource pool once more, until the finish virtual machine of all generations of deployment, send the deployment unit of described trigger pip then to described first processor.
In the present embodiment, described device can also comprise that one is used to preserve second memory module of virtual machine generation, that also do not dispose, can but be not limited to preserve with the form of virtual unit.
In the present embodiment, selected template can be one or more, and can be one or more system types; Accordingly, the system type of the virtual machine of preserving in described second memory module also can be one or more types.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as ROM (read-only memory), disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuit to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (10)
1. method of creating virtual machine comprises:
Receive client requests, described client requests indication is according to a plurality of virtual machines of selected template establishment; Described template is for creating the male parent of virtual machine;
Set up a plurality of establishment threads according to described client requests; Each described establishment thread is respectively applied for according to selected template and generates a virtual machine;
Carry out the thread of being set up of respectively creating and generate virtual machine.
2. the method for claim 1 is characterized in that, also comprises after the step of respectively creating thread generation virtual machine that described execution is set up:
All hosts in the traversal resource pool is found out the minimum main frame of resource utilization at every turn when traveling through, be deployed to this main frame with one in the virtual machine that generates, and then travels through the interior All hosts of described resource pool once more, finishes until the deploying virtual machine of all generations.
3. the method for claim 1 is characterized in that, the described step of setting up a plurality of establishment threads according to described client requests comprises:
A, be written into the indicated selected template of described client requests;
B, calculating N are divided by the resulting merchant's of M P of the value of rounding downwards and remainder O; N is the indicated number that will create virtual machine of described client requests, and M is a maximum thread;
C, judge whether P is 0, if be 0 then carry out step D; Otherwise set up M described establishment thread earlier, these are created and set up M described establishment thread again after thread execution is finished, and build together upright P time, carry out step D after all executing;
D, judge whether O is 0, if be not 0 then set up O described establishment thread.
4. method as claimed in claim 3 is characterized in that, described steps A comprises:
A1, be written into the indicated selected template of described client requests, be kept in the first memory with template formation form when a plurality of template is arranged;
A2, take out from described first memory that a template is put into second memory, the indication virtual machine creating does not finish when first memory has template;
Described step D also comprises: if O is 0 then returns steps A 2; Return steps A 2 after setting up O described establishment thread;
Each described establishment thread is to generate virtual machine according to the template of preserving in the described second memory.
5. method according to any one of claims 1 to 4 is characterized in that, selected template is one or more system types.
6. a device of creating virtual machine is characterized in that, comprising:
Be used to preserve each first memory module as the template of the male parent of creating virtual machine;
Be used to receive the client requests of indication, set up a plurality of establishment threads that respectively are used for generating a virtual machine, and carry out the control module of being set up of respectively creating thread according to selected template according to described client requests according to a plurality of virtual machines of selected template establishment.
7. device as claimed in claim 6 is characterized in that, described control module comprises:
Be used to receive the interface unit of described client requests;
Be used for being written into the loading unit of the indicated selected template of described client requests from described first memory module;
Be used for setting up the generation unit of the described establishment thread of corresponding number according to the indicated number that will create virtual machine of described client requests;
Be used to carry out that described generation unit generates respectively creates thread, the performance element of the virtual machine that template generates that is written into according to described loading unit.
8. device as claimed in claim 7 is characterized in that, described generation unit comprises:
Be used to deposit first register of the indicated number N that will create virtual machine of described client requests;
Be used to deposit second register of maximum thread M;
Three, the 4th register;
Be used to calculate downwards round value and the remainder O of N, described value of rounding downwards is kept in described the 3rd register, O is kept in described the 4th register, send the arithmetical unit of trigger pip then divided by the resulting merchant of M;
Be used for after receiving described trigger pip, checking the numerical value of described the 3rd, the 4th register, if numerical value is not 0 then sets up M described establishment thread in the 3rd register, if and the numerical value in the 3rd register is subtracted numerical value in 1 described the 3rd register is that numerical value is not 0 then sets up O described establishment thread in 0 the 4th register, and if with the numerical value in the 4th register be changed to 0 the 3rd, the numerical value of the 4th register is 0 then the first processor of finishing is set up in indication.
9. device as claimed in claim 8 is characterized in that, described loading unit comprises:
First, second storer; Described second memory links to each other with described performance element;
Be used for being written into the indicated selected template of described client requests, be kept in the described first memory with template formation form when a plurality of template is arranged, preserve the back indication and be written into the selector switch that finishes from described first memory module;
Be used for when receiving that described selector switch is written into the indication that finishes or described first processor and sets up the indication of finishing, from described first memory, taking out second processor that a template is put into second memory, the indication virtual machine creating finishes when first memory does not have template.
10. install as claimed in claim 8 or 9, it is characterized in that described control module also comprises:
Be used to travel through All hosts in the resource pool, find out the minimum main frame of resource utilization during each the traversal, be deployed to this main frame with one in the virtual machine that generates, then travel through All hosts in the described resource pool once more, until the finish virtual machine of all generations of deployment, send the deployment unit of described trigger pip then to described first processor.
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| CN102073536A (en) * | 2011-01-11 | 2011-05-25 | 济南银泉科技有限公司 | Method for editing template into warehouse by cloud platform and generating virtual machines in bulk |
| CN102438046A (en) * | 2011-12-09 | 2012-05-02 | 广州杰赛科技股份有限公司 | Karaoke song ordering system based on cloud computing and song ordering method thereof |
| CN102646052A (en) * | 2011-02-16 | 2012-08-22 | 中国移动通信集团公司 | Virtual machine deployment method, device and system |
| CN103259813A (en) * | 2012-02-17 | 2013-08-21 | 鸿富锦精密工业（深圳）有限公司 | Method of automatically expanding virtual machines |
| CN103562871A (en) * | 2011-05-24 | 2014-02-05 | Tiwc株式会社 | System for providing virtual machines |
| CN108170508A (en) * | 2017-12-12 | 2018-06-15 | 顺丰科技有限公司 | Batch creates method, apparatus, equipment and its storage medium of virtual machine |
| CN110532076A (en) * | 2019-08-09 | 2019-12-03 | 济南浪潮数据技术有限公司 | Method, system and equipment for creating cloud resources and readable storage medium |
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| CN102073536A (en) * | 2011-01-11 | 2011-05-25 | 济南银泉科技有限公司 | Method for editing template into warehouse by cloud platform and generating virtual machines in bulk |
| CN102646052A (en) * | 2011-02-16 | 2012-08-22 | 中国移动通信集团公司 | Virtual machine deployment method, device and system |
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| CN108170508A (en) * | 2017-12-12 | 2018-06-15 | 顺丰科技有限公司 | Batch creates method, apparatus, equipment and its storage medium of virtual machine |
| CN110532076A (en) * | 2019-08-09 | 2019-12-03 | 济南浪潮数据技术有限公司 | Method, system and equipment for creating cloud resources and readable storage medium |
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| CN101937360B (en) | 2013-05-15 |
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Effective date of registration: 20201120 Address after: 215100 No. 1 Guanpu Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU LANGCHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 100085 Beijing, Haidian District on the road to information on the ground floor, building 2-1, No. 1, C Patentee before: Inspur (Beijing) Electronic Information Industry Co.,Ltd. |