CN103544064B

CN103544064B - Cloud computing method, cloud management platform and client

Info

Publication number: CN103544064B
Application number: CN201310517736.1A
Authority: CN
Inventors: 庄震
Original assignee: Huawei Digital Technologies Suzhou Co Ltd
Current assignee: Huawei Digital Technologies Suzhou Co Ltd
Priority date: 2013-10-28
Filing date: 2013-10-28
Publication date: 2018-03-13
Anticipated expiration: 2033-10-28
Also published as: CN103544064A

Abstract

The embodiment of the present invention provides a kind of cloud computing method, cloud management platform and client.Methods described, including：Cloud management platform receives the cloud resource request that user equipment is sent, and comprising calculating task and computing resource information needed for the calculating task is completed in cloud resource request；The computing resource information that the cloud management platform includes in being asked according to the cloud resource, the computing resource for user equipment distribution is determined from idle computing resources, the computing resource is provided by least one client, and being run in each client has at least one virtual machine；The calculating task is sent at least one client for providing the computing resource by the cloud management platform so that each client completes the calculating task by each virtual machine of operation respectively.Because operation has virtual machine in client, the function of virtual machine is identical with entity computer, therefore can realize general computational tasks on the client.

Description

Cloud computing method, cloud management platform and client

Technical field

The present embodiments relate to data communication technology, more particularly to a kind of cloud computing method, cloud management platform and client End.

Background technology

Publicly-owned cloud service is the focus of current IT field, and the service provider of public cloud typically possesses larger data Center, and using these data centers to medium-sized and small enterprises and personal offer service.Usual public cloud operator is in the data of oneself Virtualization software is run on center infrastructures (server, the network equipment, storage device etc.), physical infrastructure is virtualized Into the virtual computing resource such as virtualized infrastructure and then external taxi fictitious host computer, according to usage amount charging.Medium-sized and small enterprises Computing capability can be quickly obtained using publicly-owned cloud service, avoids and puts into disposable IT initial stages, and possess with portfolio The ability of elastic telescopic.

Aspiration, which is proposed, in field of scientific study calculates (Volunteer Computing), such as BOINC.BOINC side Case is provided using the idle computing capability of thousands of personal computers on internet to carry out distributed scientific algorithm Platform.The developer of scientific algorithm project can utilize this platform, it would be desirable to after the task burst of huge computing capability, point Dispensing supports the computer that is possessed of participant that calculates to run.But developer needs to formulate not for different tasks Same algorithm, will also consider how calculating task burst for different tasks, then, assignment algorithm is packaged in into software kit Middle to be downloaded for volunteer, therefore, BOINC can not support general computational tasks, only support specific distributed computing task.

The content of the invention

The embodiment of the present invention provides a kind of cloud computing method, cloud management platform and client, it would be preferable to support general-purpose computations are appointed Business.

First aspect present invention provides a kind of cloud computing method, including：

Cloud management platform receives the cloud resource request that user equipment is sent, in cloud resource request comprising calculating task with And the computing resource information needed for the completion calculating task；

The computing resource information that the cloud management platform includes in being asked according to the cloud resource, money is calculated from the free time The computing resource for user equipment distribution is determined in source, the computing resource is provided by least one client, each Operation has at least one virtual machine in client；

The calculating task is sent at least one client for providing the computing resource by the cloud management platform, makes Obtain each client and the calculating task is completed by each virtual machine of operation respectively, and returned to the cloud management platform Return result of calculation corresponding to the calculating task；

The cloud management platform receives result of calculation corresponding to the calculating task, according to determining the result of calculation Final calculation result corresponding to calculating task.

In the first possible implementation of first aspect present invention, the cloud management platform provides according to described calculate Source information, the computing resource for user equipment distribution is determined from idle computing resources, including：

The cloud management platform is according to the computing resource information, and the user equipment is with providing the idle calculating Internet resources between each client of resource, the meter for user equipment distribution is determined from the idling-resource Calculate resource.

In second of possible implementation of first aspect present invention, the cloud management platform receives described calculate and tied Fruit, after determining final calculation result according to the result of calculation, in addition to：

The cloud management platform receives the resource release request that the user equipment is sent；

The meter that the cloud management platform provides according to resource release request release at least one client Calculate resource.

In the third possible implementation of first aspect present invention, in addition to：

The cloud management platform receives the idle computing resources information that each client reports.

In the 4th kind of possible implementation of first aspect present invention, the idle computing resources information is at least wrapped Include：The surplus capacity of the central processing unit CPU of each client, free memory space, remaining disk space.

With reference to the first of first aspect present invention and first aspect to the 4th kind of possible implementation, in the present invention the In 5th kind of possible implementation of one side, the computing resource is measured with the computing unit after standardizing, each to calculate Unit has identical CPU disposal abilities and memory headroom, disk space, then described in the completion included in the cloud resource request Computing resource information needed for calculating task is to complete the number N of the computing unit needed for the calculating task；

The cloud management platform is determined to set for the user according to the computing resource information from idle computing resources The computing resource that back-up is matched somebody with somebody, including：

The number N of computing unit of the cloud management platform according to needed for completing the calculating task, from the calculating of free time N number of computing unit for user equipment distribution is determined in unit.

In the 6th kind of possible implementation of first aspect present invention, also include in the cloud resource request：

Redundant resource is identified, and the redundant resource, which identifies, to be used for described three groups of computing resources of cloud management platform application, institute State every group of computing resource includes N number of computing unit respectively, and every group of computing resource is respectively utilized to complete the calculating task；

Accordingly, the cloud management platform is determined as institute according to the computing resource information from idle computing resources User equipment distribution computing resource is stated, including：

The cloud management platform is single from the idle calculating according to redundant computation mark and the computing resource information Three groups of computing resources for user equipment distribution are determined in member；

The calculating task is sent at least one client for providing the computing resource by the cloud management platform, makes Obtain each client and the calculating task is completed by each virtual machine of operation respectively, and returned to the cloud management platform Result of calculation corresponding to the calculating task is returned, including：

The calculating task is sent respectively to provide each client of three groups of computing resources by the cloud management platform, So that each virtual machine run in each client calculates the calculating task respectively, and institute is returned to the cloud management platform State three result of calculation corresponding to calculating task；

The cloud management platform receives result of calculation corresponding to the calculating task, according to determining the result of calculation Final calculation result corresponding to calculating task, including：

The cloud management platform receives three result of calculations corresponding to the calculating task, corresponding according to the calculating task Three result of calculations determine final calculation result corresponding to the calculating task.

In the 7th kind of possible implementation of first aspect present invention, if the calculating task needs M step It could complete to calculate, a checkpoint is set after each step, the checkpoint is used for when each client is run to institute When stating checkpoint, the result of calculation of this respective step is reported to the cloud management platform by each client respectively；

Correspondingly, the cloud management platform receives three result of calculations corresponding to the calculating task, according to the calculating Three result of calculations determine final calculation result corresponding to the calculating task corresponding to task, including：

This respective step that the cloud management platform reports respectively according to the client formerly received in two groups of computing resources Rapid result of calculation, judge whether the result of calculation of this step that two groups of computing resources report is identical；

If so, then the cloud management platform regard the identical result of calculation that two groups of computing resources report as this step Final calculation result, if the management platform does not receive the calculating knot of this step that another group of computing resource reports also Fruit, then terminate the operation of another group of computing resource；

If it is not, then the cloud management platform waits the result of calculation of this step that another group of computing resource report, sentence Whether there are two groups of result of calculations identical in the result of calculation of this step that three groups of computing resources of breaking report；

If having in the result of calculation of this step that three groups of computing resources report, two groups of result of calculations are identical, the cloud Final calculation result of the management platform using the identical result of calculation that two groups of computing resources report as this step；

The cloud management platform is in synchronization, the initial value using the final calculation result of described step as next step Each client of three groups of computing resources is sent respectively to, so that each client of three groups of computing resources is according to described The final calculation result of step starts simultaneously to be calculated in next step, until M step terminates；

The cloud management platform calculates knot using the final result of the M steps as final corresponding to the calculating task Fruit.

In the 8th kind of possible implementation of first aspect present invention, if in some step in three groups of computing resources Three result of calculations of report are all different, then the management platform terminates the calculating task of three groups of computing resources.

Second aspect of the present invention provides a kind of cloud computing method, including：

Client is localling create at least one virtual machine, and each virtual machine, which is used to provide to cloud management platform, calculates money Source；

The client receives the calculating task that the cloud management platform is sent, and institute is utilized by running each virtual machine State computing resource and complete the calculating task, and result of calculation corresponding to the calculating task is sent to the cloud management and put down Platform, so that cloud management platform result of calculation according to corresponding to the calculating task determines the final calculating of the calculating task As a result.

In the first possible implementation of second aspect of the present invention, the client locally create it is at least one Virtual machine, including：

The client downloads cloud service plug-in unit from the cloud management platform, in cloud service plug-in unit described in local runtime, leads to Cross the cloud service plug-in unit and locally create at least one virtual machine.

In second of possible implementation of second aspect of the present invention, in addition to：

The client obtains utilization rate, disk utilization, the memory usage of local central processing unit CPU, it is determined that Local idle computing resources, the idle computing resources are reported to the cloud management platform, idle computing resources information is at least wrapped Include：The CPU of each client surplus capacity, free memory space, remaining disk space.

In the third possible implementation of second aspect of the present invention, the client receives the cloud management platform The calculating task of transmission, after running the virtual machine using the computing resource completion calculating task, in addition to：

The client receives the resource release request that the cloud management platform is sent, and is released according to the resource release request Put the computing resource.

With reference to the first of second aspect of the present invention and second aspect to the third possible implementation, in the present invention the In 4th kind of possible implementation of two aspects, the computing resource is measured with the computing unit after standardizing, each to calculate Unit position has identical CPU disposal abilities, memory headroom and disk space；

Correspondingly, the client reports the idle computing resources to the cloud management platform, including：

The client reports the number of the computing unit of free time to the cloud management platform.

In the 5th kind of possible implementation of second aspect of the present invention, if the calculating task needs M step It could complete to calculate, a checkpoint is set after each step；

When the client is run to the checkpoint, the result of calculation of this step is reported into the cloud management and put down Platform, so that the cloud management platform determines the final calculation result of this step, this is walked according to the result of calculation of described step Rapid final calculation result is sent to the client as the initial value of next step；

Accordingly, the client also receives the initial value for the next step that the cloud management platform is sent.

Third aspect present invention provides a kind of cloud management platform, including：

Receiving module, for receiving the cloud resource request of user equipment transmission, appoint in the cloud resource request comprising calculating It is engaged in and completes the computing resource information needed for the calculating task；

Resource determination module, for the computing resource information included in being asked according to the cloud resource, counted from the free time The computing resource determined in resource as user equipment distribution is calculated, the computing resource is provided by least one client, Operation has at least one virtual machine in each client；

Sending module, at least one client of the computing resource is provided for the calculating task to be sent to, made Obtain each client and the calculating task is completed by each virtual machine of operation respectively, and returned to the cloud management platform Return result of calculation corresponding to the calculating task；

The receiving module, it is additionally operable to receive result of calculation corresponding to the calculating task；

Result of calculation determining module, the result of calculation for being received according to the receiving module determine that described calculate is appointed Final calculation result corresponding to business.

In the first possible implementation of third aspect present invention, the resource determination module is specifically used for：

According to the computing resource information, and each client of the user equipment with providing the idle computing resources Between Internet resources, determined from the idling-resource for the user equipment distribution the computing resource.

In second of possible implementation of third aspect present invention, in addition to：Resource release module；

The receiving module is additionally operable to：Receive the resource release request that the user equipment is sent；

The resource release module, for what is provided according to resource release request release at least one client The computing resource.

In the third possible implementation of third aspect present invention, the receiving module is additionally operable to：

Receive the idle computing resources information that each client reports.

In the 4th kind of possible implementation of third aspect present invention, the idle computing resources information is at least wrapped Include：The surplus capacity of the central processing unit CPU of each client, free memory space, remaining disk space.

With reference to the first of third aspect present invention and the third aspect to the 4th kind of possible implementation, in the present invention the In 5th kind of possible implementation of three aspects, the computing resource is measured with the computing unit after standardizing, each to calculate Unit has identical CPU disposal abilities and memory headroom, disk space, then described in the completion included in the cloud resource request Computing resource information needed for calculating task is to complete the number N of the computing unit needed for the calculating task；

The resource determination module is specifically used for：The number N of computing unit according to needed for completing the calculating task, from N number of computing unit for user equipment distribution is determined in idle computing unit.

In the 6th kind of possible implementation of third aspect present invention, also include in the cloud resource request：

Accordingly, the resource determination module is specifically used for：According to redundant computation mark and computing resource letter Breath, three groups of computing resources for user equipment distribution are determined from the idle computing unit；

The sending module is specifically used for：The calculating task is sent respectively to provide each of three groups of computing resources Client, so that each virtual machine run in each client calculates the calculating task respectively, and put down to the cloud management Platform returns to three result of calculations corresponding to the calculating task；

The receiving module is specifically used for：Receive three result of calculation corresponding to the calculating task；

The result of calculation determining module is specifically used for：Three result of calculations determine institute according to corresponding to the calculating task State final calculation result corresponding to calculating task.

In the 7th kind of possible implementation of third aspect present invention, if the calculating task needs M step It could complete to calculate, a checkpoint is set after each step, the checkpoint is used for when each client is run to institute When stating checkpoint, the result of calculation of this respective step is reported to the cloud management platform by each client respectively；

Correspondingly, result of calculation determining module is specifically used for：According to the client formerly received in two groups of computing resources The result of calculation of this respective step reported respectively, judge this step that two groups of computing resources report result of calculation whether It is identical；

If so, the then final calculating knot using the identical result of calculation that two groups of computing resources report as this step Fruit, if the management platform does not receive the result of calculation of this step that another group of computing resource reports also, terminate described in The operation of another group of computing resource；

If it is not, then waiting the result of calculation of this step that another group of computing resource report, three groups of calculating is judged Whether there are two groups of result of calculations identical in the result of calculation of this step of resource reporting；

If having in the result of calculation of this step that three groups of computing resources report, two groups of result of calculations are identical, by described in Final calculation result of the identical result of calculation that two groups of computing resources report as this step；

In synchronization, it is sent respectively to using the final calculation result of described step as the initial value of next step described Each client of three groups of computing resources, so that final calculating of each client of three groups of computing resources according to described step As a result start simultaneously at and calculate in next step, until M step terminates；

Using the final result of the M steps as final calculation result corresponding to the calculating task.

In the 8th kind of possible implementation of third aspect present invention, if in some step in three groups of computing resources Three result of calculations of report are all different, then the result of calculation determining module is specifically used for：Terminate three groups of computing resources Calculating task.

Fourth aspect present invention provides a kind of client, including：

Virtual machine creating module, for localling create at least virtual machine, each virtual machine is used for cloud management platform Computing resource is provided；

Receiving module, the calculating task sent for receiving the cloud management platform；

Computing module, for completing the calculating task using the computing resource by running each virtual machine；

Sending module, for result of calculation corresponding to the calculating task to be sent into the cloud management platform, so that institute State the final calculation result that cloud management platform result of calculation according to corresponding to the calculating task determines the calculating task.

In the first possible implementation of fourth aspect present invention, the virtual machine creating module is specifically used for：

Cloud service plug-in unit is downloaded from the cloud management platform, in cloud service plug-in unit described in local runtime, is taken by the cloud Business plug-in unit is localling create at least one virtual machine.

In second of possible implementation of fourth aspect present invention, in addition to：

Idling-resource reporting module, for obtaining the utilization rate of local central processing unit CPU, disk utilization, internal memory Utilization rate, it is determined that local idle computing resources, the idle computing resources, idle computing resources are reported to the cloud management platform Information comprises at least：The CPU of each client surplus capacity, free memory space, remaining disk space.

In the third possible implementation of fourth aspect present invention, in addition to：Resource release module；

The receiving module is additionally operable to：Receive the resource release request that the cloud management platform is sent；

The resource release module, for discharging the computing resource according to the resource release request.

With reference to the first of fourth aspect present invention and fourth aspect to the third possible implementation, in the present invention the In 4th kind of possible implementation of four aspects, the computing resource is measured with the computing unit after standardizing, each to calculate Unit position has identical CPU disposal abilities, memory headroom and disk space；

Correspondingly, the idling-resource reporting module is specifically used for：The calculating list of free time is reported to the cloud management platform The number of member.

In the 5th kind of possible implementation of fourth aspect present invention, if the calculating task needs M step It could complete to calculate, a checkpoint is set after each step；

The sending module is specifically used for：When operation is to the checkpoint, the result of calculation of this step is reported into institute Cloud management platform is stated, so that result of calculation of the cloud management platform according to described step, determines the final calculating of this step As a result, it is sent to the client using the final calculation result of this step as the initial value of next step；

Accordingly, the receiving module is additionally operable to, and receives the initial value for the next step that the cloud management platform is sent.

Cloud computing method, cloud management platform and the client of the embodiment of the present invention, cloud management platform are sent out by user equipment The cloud resource request sent, is defined as computing resource of the user equipment for distribution, and calculating task is sent to and provides computing resource At least one client so that each client completes calculating task by each virtual machine of operation respectively, and is put down to cloud management Platform returns to result of calculation corresponding to calculating task.Because operation has virtual machine in client, function and the entity of virtual machine calculate Machine is identical, therefore can realize general computational tasks on the client.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the flow chart of cloud computing method embodiment one of the present invention；

Fig. 2 is the flow chart of cloud computing method embodiment two of the present invention；

Fig. 3 is the flow chart of cloud computing method embodiment three of the present invention；

Fig. 4 is the redundant computation flow chart that the embodiment of the present invention is applicable；

Fig. 5 is the flow chart of cloud computing method example IV of the present invention；

Fig. 6 is the structural representation of cloud management platform embodiment one of the present invention；

Fig. 7 is the structural representation of cloud management platform embodiment two of the present invention；

Fig. 8 is the structural representation of client embodiment one of the present invention；

Fig. 9 is the structural representation of cloud management platform embodiment three of the present invention；

Figure 10 is the structural representation of client embodiment two of the present invention.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

Before technical scheme provided by the invention is introduced, first simply introduce used in various embodiments of the present invention The function of the network equipment, cloud management platform carry out maintenance and management, operator by cloud service provider (being once also referred to as operator) (Operator) cloud computing service based on idle local computing capability is established, providing IaaS cloud to all users calculates clothes Business.One cloud management platform (platform) of operator, it is allowed to supplier (Provider) registers local computing capability, and Application program cloud service plug-in unit (cloud plug-in) is provided and supplies supplier's downloading-running, there is provided person refers to be desirable with leaving unused The individual or the client of enterprise that computing resource is acquired an advantage, there is provided person possesses the local computer (i.e. client) of oneself, when , it is necessary to install cloud service plug-in unit in client downloads after cloud service platform registering account, client is taken supplier by cloud Plug-in unit of being engaged in can be established with cloud service platform and connected, and by the resource virtualizing in client, depending on CPU (Central Processing Unit, abbreviation CPU) and internal memory occupancy situation, computing resource can be standardized as calculating list First (Compute Unit, abbreviation CU).Cloud service plug-in unit can be registered local after client background operation on cloud management platform Available computing unit (free CU), a client may virtualize one according to computing capability situation and the wish of supplier The account number binding of individual or multiple computing units, each computing unit and supplier.User (User) can put down in this cloud management Virtualization computing resource is rented on platform, carry out data analysis, data mining, video code conversion, scientific algorithm, at business event logic The business such as reason.

Fig. 1 is the flow chart of cloud computing method embodiment one of the present invention, as shown in figure 1, the method for the present embodiment can wrap Include：

Step 101, cloud management platform receive the cloud resource request that user equipment is sent, and include to calculate in cloud resource request and appoint Computing resource information needed for business and completion calculating task.

When user has business demand, cloud management platform is signed in by user equipment, cloud money is initiated to cloud management platform Source ask, cloud resource request in comprising calculating task and complete calculating task needed for computing resource information.Computing resource is believed Breath can be to complete CPU disposal abilities, size, the size of required disk space of the internal memory taken needed for calculating task Deng.In a kind of implementation of the present invention, computing resource is virtually turned to the computing unit of standard, each computing unit has Certain C PU disposal abilities and memory headroom, disk space, each computing unit size are identical.Therefore, included in cloud resource request Completion calculating task needed for computing resource information can be complete calculating task needed for computing unit number N.

The computing resource information that step 102, cloud management platform include in being asked according to cloud resource, from idle computing resources The computing resource for user equipment distribution is determined, computing resource is provided by least one client, run in each client There is at least one virtual machine.

Cloud management platform is after cloud resource request is received, the idle computing resource in scanning system, according to required Computing resource information determines the computing resource for user equipment distribution from idle computing resources, for the calculating money of user's distribution Source can be provided by multiple client, and each client completes a part of calculating task, and being run in each client has at least one Individual virtual machine.Idle computing resources information comprises at least：The CPU of each client surplus capacity, free memory space, remanence Disk space.Each client under cloud management platform can be with the idle computing resources of active reporting oneself.

Cloud management platform determines the calculating for user equipment distribution according to computing resource information from idle computing resources Resource, it is specially：Cloud management platform is according to computing resource information, and each client of the user equipment with providing idle computing resources Internet resources between end, the computing resource for user equipment distribution is determined from idling-resource.If computing resource is in terms of Unit measurement is calculated, then cloud management platform is according to the network condition between the client where user equipment and each computing unit, such as Bandwidth between user equipment and computing unit, choose one group of computing unit of full blast.In the money of the initiation of user equipment In the request of source, the IP address and network condition of user equipment can be carried, in order to which cloud management platform is according to the IP of user equipment Address and network condition choose one group of computing unit of full blast.

Client is realized general on the client in fact by downloading cloud service plug-in unit, cloud service plug-in unit from cloud management platform The key of calculating, client establish virtual machine by cloud service plug-in unit, virtually add equivalent to one computer, the virtual machine can General computing power is realized as real computer.

The major function of cloud service plug-in unit will be simply introduced below：

(1) communication link of encryption is provided for secure communications layer, for example with security socket layer (Secure Sockets Layer, abbreviation SSL) AES encrypts to communication link, and the communication link serves not only as the link of service request, also serves as The communication link of virtual machine in client.So that client and cloud management Platform communication, receive the money from cloud management platform Source is provided and resource release request.

(2) scheduling and measurement of local resource are completed, enough resources are determined whether there are to receive to come from cloud by measurement The request of management platform, and measurement result timing is reported into cloud management platform.The project of measurement includes CPU, internal memory and disk Occupancy, local idle computing capability assesses etc..

(3) data encryption in the virtual machine rented user, mainly the encryption including internal memory, hard disk, network, internal memory add It is close：Data of the user in virtual memory need to be stored in the physical memory of client again after encryption；HD encryption：With The data that are locally stored in the virtual machine at family need to be stored in the local storage medium of client again after encryption；Network adds It is close：The virtual machine of user needs the physical network card again by client after encryption to transmit with extraneous all IP packets. By encryption technology, so as to ensure the security of the data of user so that the supplier and other staff of the client The user data stored on virtual machine can not all be seen.

(4) virtualization layer, by establishing operation virtual machine on the operating system of client, there is provided operation mainstream user The ability of operating system, and local cpu, internal memory and hard disk are virtually turned to the computing unit of standard.

Calculating task is sent at least one client for providing computing resource by step 103, cloud management platform so that each Client completes calculating task by each virtual machine of operation respectively, and returns to calculating corresponding to calculating task to cloud management platform As a result.

After cloud management platform is determined to distribute to the computing resource of user, cloud management platform can be with providing the visitor calculated Family end is communicated, and cloud management platform communicates with the cloud service plug-in unit run in selected client, by distribution of computation tasks On the virtual machine of client operation, virtual machine performs calculating task, and is returned to cloud management platform corresponding to calculating task Result of calculation.

Result of calculation corresponding to step 104, cloud management platform reception calculating task, calculating task is determined according to result of calculation Corresponding final calculation result.

The method that the present embodiment provides, the cloud resource that cloud management platform is sent by user equipment are asked, and are defined as user Equipment is the computing resource of distribution, and calculating task is sent to at least one client for providing computing resource so that each visitor Calculating task is completed in family end by each virtual machine of operation respectively, and returns to calculate corresponding to calculating task to cloud management platform and tie Fruit.Because operation has virtual machine in client, the function of virtual machine is identical with entity computer, therefore on the client can be real Existing general computational tasks.

Because the personal computer number for being presently connected to internet is very huge.In terms of computing capability, because English is special The popularization of your multi-core CPU, actually personal user have been difficult to use up oneself personal computer (personal computer, letter Claim PC) on CPU abilities.In terms of network bandwidth, personal and domestic consumer access bandwidth dials from 56K in recent years sends out 20M even 100M various Digital Subscriber Lines (Digital Subscriber Line, abbreviation DSL) and light has been opened up to arrive Family is accessed, and the broadband charging mode of main flow is monthly payment not limit flow.The average utilization of a large amount of personal computers be it is at a fairly low, The average utilization of same bandwidth is also very low.The method that the present embodiment provides, left unused by using personal and enterprise customer People's computer (client) and broadband access resource, a cloud computing service based on user's local computing capability is established, is avoided Operator establishes the huge input of data center early stage, greatly reduces and calculates cost and entry threshold, establishes a kind of new public affairs There are cloud business model and the ecosystem.Stand from the perspective of supplier, if it is possible to provide these idle calculating and network Source is sold by certain mode, at least offsets the spending of part broadband, while does not influence normally to use, to personal and domestic consumer For right and wrong often with attractive.In addition to personal and domestic consumer, many enterprises also possess substantial amounts of computing resource and Bandwidth.For the enterprise that main business is not ISP or cloud service, if it is possible in the case where not influenceing existing business Idle computing resource and bandwidth usage are got up, at least offset part IT expenses, is sayed and very valuable for enterprise By the present embodiment by the way that the idle computing capability of personal computer is used, by one concentration managed operation put down Platform, there is provided publicly-owned cloud service, so as to meet the demand of following three aspect：1st, personal and enterprise wishes to provide by idle calculating Acquire an advantage in source.2nd, IT enterprises wish to carry out publicly-owned cloud service with low cost, avoid a large amount of inputs at initial stage.3rd, enterprise wish with Low cost obtains Large Copacity, the elastic calculation ability paid by usage amount.

In the present embodiment, cloud management platform receives result of calculation, after determining final calculation result according to result of calculation, i.e., After client completes calculating task, cloud management platform also receives the resource release request of user equipment transmission, then basis Resource release request discharges the computing resource that at least one client provides.

Fig. 2 is the flow chart of cloud computing method embodiment two of the present invention, because the personal PC resources provided are insecure, Break down or likelihood ratio that network disconnection etc. causes service and can not used plays self-built data center of operator and wants high more.Such as Where reliable calculating is realized in insecure resource, be the present embodiment key issue to be solved.In the present embodiment, lead to Redundant computation is crossed to ensure the reliability of result of calculation, will be explained in detail below.As shown in Fig. 2 the method for the present embodiment can be with Including：

Step 201, cloud management platform receive the cloud resource request that user equipment is sent, and include to calculate in cloud resource request and appoint Computing resource information needed for business, redundant computation mark and completion calculating task.

Also include redundant resource in the present embodiment, in cloud resource request to identify, redundant resource is identified for putting down to cloud management Three groups of computing resources of platform application, every group of computing resource include N number of computing unit respectively, and every group of computing resource is respectively utilized to complete meter Calculation task.

Step 202, cloud management platform is identified according to redundant computation and computing resource information, is determined from idle computing unit Go out three groups of computing resources for user equipment distribution.

Calculating task is sent respectively to provide each client of three groups of computing resources by step 203, cloud management platform, so that Each virtual machine run in each client calculates calculating task respectively, and returns to corresponding to calculating task three to cloud management platform Result of calculation.

Every group of computing resource includes N number of computing unit, and every group of computing unit can complete calculating task, and cloud management platform will Calculating task is sent respectively to each client of three groups of computing resources, so that client corresponding to each group computing resource is simultaneously to meter Calculation task is calculated, and obtains three result of calculations, and return to three result of calculations corresponding to calculating task to cloud management platform.

Step 204, cloud management platform receive three result of calculations corresponding to calculating task, three according to corresponding to calculating task Individual result of calculation determines final calculation result corresponding to calculating task.

In a kind of implementation, cloud management platform compares the result of calculation of each group computing resource return, if a meter Calculate result and other two result of calculation differences, then it is assumed that the result of calculation malfunctions, and other two identical result of calculations are made For final calculation result corresponding to calculating task.

In a kind of feasible implementation, if calculating task needs M step to complete to calculate, each step it One checkpoint is set afterwards, and checkpoint is used for when each client is run to checkpoint, and each client respectively will this respective step Result of calculation report to cloud management platform.

Correspondingly, cloud management platform receives three result of calculations corresponding to calculating task, is determined according to three result of calculations Final calculation result corresponding to calculating task, it is specially：

This respective step that cloud management platform client according to corresponding to formerly receiving two groups of computing resources reports respectively Result of calculation, judge whether the result of calculation of this step that two groups of computing resources report identical, here, every group of computing resource pair The client answered all runs identical calculating logic, and after first step has been performed, each client reports the meter of this step respectively Result is calculated, during the result of calculation of this step that cloud management platform reports in client corresponding to two groups of computing resources before receiving, Such as the result of calculation that cloud management platform reports in client corresponding to the first reception to the first computing resource, at second The result of calculation that reports of client corresponding to receiving the second computing resource is carved, wherein the second moment was more than for the first moment, then cloud Management platform compares two calculating after the result of calculation that client corresponding to the second reception to the second computing resource reports As a result it is whether identical.

If so, the identical result of calculation that i.e. two groups of computing resources report is identical, then cloud management platform provides two groups of calculating Final calculation result of the identical result of calculation that source reports as this step, if management platform does not receive another group of meter also The result of calculation of this step of resource reporting is calculated, then the operation of another group of computing resource is terminated, directly by identical result of calculation Final calculation result as this step.

If it is not, the identical result of calculation that i.e. two groups of computing resources report differs, then cloud management platform waits another group The result of calculation of this step that computing resource reports, judge whether have in the result of calculation of this step that three groups of computing resources report Two groups of result of calculations are identical, i.e., are compared two-by-two, it is determined whether and the result of calculation for having two groups of computing resources to report is identical, if three There are two groups of result of calculations identical in the result of calculation of this step that group computing resource reports, then cloud management platform provides two groups of calculating Final calculation result of the identical result of calculation that source reports as this step；

After cloud management platform determines the result of calculation of this step, in synchronization, by the final calculation result of this step Each client of three groups of computing resources is sent respectively to, as the input parameter of next step, so that each visitor of three groups of computing resources Family end starts simultaneously at according to the final calculation result of this step and calculated in next step, until M step terminates, cloud management platform is every One step is carried out above-mentioned judgement, and the input parameter using the technical result of previous step as next step, until all step knots Beam, cloud management platform is using the final result of M steps as final calculation result corresponding to calculating task.

If three result of calculations that three groups of computing resources report in some step are all different, illustrate that calculating malfunctions, then Management platform terminates the calculating task of three groups of computing resources, can restart to calculate.

The method that the present embodiment provides, by apply other two groups of unnecessary computing resources come and meanwhile perform calculating task, Client all reports the result of calculation of this step, cloud management platform is according to each group after each step has performed to cloud management platform The result of calculation for each step that computing resource returns, the final calculation result of this step is determined, discards the result of calculation of mistake, And the input parameter using the final calculation result of this step as next step, so as to ensure that the result of calculation of each step is all Accurately.Thereby it is ensured that the reliability of final calculation result corresponding to calculating task.

Fig. 3 is the flow chart of cloud computing method embodiment three of the present invention, and the present embodiment will pass through a specific example pair Embodiment of the method is described in detail shown in Fig. 2, because the cloud service more publicly-owned than tradition of the expense of each computing unit is much lower, uses Family can apply using multiple computing units while handle a mission critical.Such as three virtual machine (Virtual of application Manufacturing, abbreviation VM)), run identical business software.As shown in figure 4, Fig. 4 be the embodiment of the present invention be applicable it is superfluous Remaining calculation flow chart, vm1 in Fig. 4, vm2, vm3 represent three virtual machines respectively.It refer to shown in Fig. 3 and Fig. 4, the present embodiment Method can include：

Step 301, in vm1, vm2, vm3 are upper to input D1 simultaneously, starts step1 calculating tasks.

Assuming that input D1 finally needs to obtain exporting D4, calculating process is needed by three steps (step).User is in industry It is engaged in setting a checkpoint after each step in software.Result can all be reported cloud by each run to checkpoint, virtual machine Management platform, cloud management platform is as an arbitration platform.

Arbitration platform service logic be：Assuming that data d1 needs to obtain data d2 by processing, the common needs that calculate make With a computing unit, in order to improve reliability, using redundant computation, in vm1, vm2, vm3 are upper to perform same calculating simultaneously Logic, d2 (vm1) may be obtained at the t1 moment, d2 (vm2) may be obtained at the t2 moment, d2 (vm3) may be obtained at the t3 moment, Assuming that t1<t2<T3, the successful standard of redundant computation are：If d2 (vm1)=d2 (vm2), d2 (vm1) is exported, and by d2 (vm3) force to be set as d2 (vm1)；d2(vm1)！=d2 (vm2)s ＆＆d2 (vm1)=d2 (vm3), then d2 (vm1) is exported, and D2 (vm2) is forced to be set as d2 (vm1, d2 (vm1)！=d2 (vm2)s ＆＆d2 (vm2)=d2 (vm3), then d2 (vm2) is exported, And d2 (vm1) is forced to be set as d2 (vm2), other situation redundant computation failures are, it is necessary to recalculate.

Step 302, in step1 checkpoints, cloud management platform obtains vm1 and vm2 result of calculation prior to vm3, and vm1 and Vm2 result of calculation is identical, and cloud management platform, which terminates vm3, to be continued to calculate, and step1 final result is set as into d2 (vm1).

In step1 checkpoints, cloud management platform obtains vm1 and vm2 result of calculation prior to vm3, and vm1 result of calculation is D2 (vm1), vm2 result of calculation are d2 (vm2), and then, cloud management platform judges whether d2 (vm1) and d2 (vm2) are identical, such as Fruit vm1 and vm2 result of calculation is identical, and cloud management platform, which terminates vm3, to be continued to calculate, and step1 final result is set as into d2 (vm1)。

Step 303, in vm1, vm2, vm3 are upper to input d2 (vm1) simultaneously, starts step2 calculating tasks.

Three virtual machines all use same d2 (vm1), and starting step2 in same time point calculates.

Step 304, in step2 checkpoints, cloud management platform obtains vm1 and vm3 result of calculation prior to vm2, and vm1 and Vm3 result of calculation is identical, and cloud management platform, which terminates vm2, to be continued to calculate, and step1 final result is set as into d3 (vm1).

In step1 checkpoints, cloud management platform obtains vm1 and vm3 result of calculation prior to vm2, and vm1 result of calculation is D3 (vm1), vm3 result of calculation are d3 (vm3), and then, cloud management platform judges whether d3 (vm1) and d3 (vm3) are identical, such as Fruit d3 (vm1) and d3 (vm3) are identical, then cloud management platform terminates vm2 and continues to calculate, and step2 final result is set as into d3 (vm1)。

Step 305, in vm1, vm2, vm3 are upper to input d3 (vm1) simultaneously, starts step3 calculating tasks.

Three virtual machines all use same d3 (vm1), start to calculate in next step in same time point.

Step 306, in step3 checkpoints, cloud management platform obtains vm1 and vm2 result of calculation prior to vm3, and vm1 and Vm2 result of calculation is identical, and cloud management platform, which terminates vm3, to be continued to calculate, and step2 final result is set as into d4 (vm1).

In step3 checkpoints, cloud management platform obtains vm1 and vm2 result of calculation prior to vm3, and vm1 result of calculation is D4 (vm1), vm2 result of calculation are d4 (vm2), and then, cloud management platform judges whether d4 (vm1) and d4 (vm2) are identical, such as Fruit vm1 and vm2 result of calculation is identical, and cloud management platform, which terminates vm3, to be continued to calculate, and step3 final result is set as into d4 (vm1)。

It is described above arbitration, result force setting, start in next step calculate etc. be all cloud management platform provide service, User is not needed voluntarily to realize.Cloud management platform need to only provide simple api interface as arbitration platform and supply user program or pin This calling.These api interfaces include：1st, the result of some step is reported；2nd, force to stop calculation procedure；3rd, joined with some input Number starts calculation procedure.User if necessary to use redundant computation, it is necessary to operation：1st, multiple computing resources are applied for；2nd, every Identical virtual machine image is run in individual computing resource；3rd, the preset application program in virtual machine image, it is real in the application These existing api interfaces.Arbitration and scheduling process of the user without the concern for Distributed Calculation, enormously simplify using redundant computation Difficulty.

It should be noted that arbitration platform can be realized on cloud management platform, the distribution based on election can also be used Formula algorithm is realized on the cloud service plug-in unit of client.

Fig. 5 is the flow chart of cloud computing method example IV of the present invention, as shown in figure 5, the cloud computing that the present embodiment provides Method includes：

Step 401, client are localling create at least one virtual machine, and each virtual machine to cloud management platform based on providing Calculate resource.

Client is localling create at least virtual machine, is specially：Client downloads cloud service plug-in unit from cloud management platform, Local runtime cloud service plug-in unit, at least one virtual machine is being locallyd create by cloud service plug-in unit.Cloud service plug-in unit is in client The key of general-purpose computations is realized on end, client establishes virtual machine by cloud service plug-in unit, virtually adds equivalent to one computer, The virtual machine can realize general computing power as real computer.It will simply introduce cloud service plug-in unit below Major function：

Step 402, client receive the calculating task that cloud management platform is sent, and are provided by running each virtual machine using calculating Calculating task is completed in source, and result of calculation corresponding to calculating task is sent into cloud management platform so that cloud management platform according to Result of calculation corresponding to calculating task determines the final calculation result of calculating task.

Wherein, computing resource can be measured with the computing unit after standardization, and each computing unit position has identical CPU Disposal ability and memory headroom, disk space, therefore, the client that the present embodiment provides also have local resource virtualization Function, client idle calculate money by obtaining utilization rate, disk utilization, the memory usage of local cpu, it is determined that local Source, after then computing unit that local idle computing resources are virtually turned to standardization, idle calculating is reported to cloud management platform Resource.If client does not virtualize to idle computing resources, idle computing resources information comprises at least：Each client CPU surplus capacity, free memory space, remaining disk space.If client virtualizes to idle computing resources, The idle computing resources then reported are the number of idle computing unit.

The method that the present embodiment provides, client is by localling create at least one virtual machine, by running virtual machine Realize general computational tasks.

On the basis of example IV, in another embodiment, after step 402, i.e., client receives cloud management and put down The calculating task that platform is sent, after running virtual machine using computing resource completion calculating task, in addition to：Client receives The resource release request that cloud management platform is sent, according to resource release request computing resource.After the completion of calculating task, by and When computing resource is discharged, on the one hand can reduce the cost of user, on the other hand, by the way that the resource of release is supplied into other User uses, and can also improve the utilization rate of resource.

Because the personal PC resources for providing computing resource are insecure, break down or network disconnection etc. causes to service The likelihood ratio that can not be used plays self-built data center of operator and wants high more.How reliable meter is realized in insecure resource Calculate, be a key issue.In order to improve the reliability of result of calculation, if calculating task needs M step to complete to count Calculate, then a checkpoint is set after each step；When client is run to checkpoint, by the result of calculation of this step Report is to cloud management platform, so that management platform passes through according to the result of calculation of the client and the result of calculation of other clients Arbitration mechanism ensures the correctness of result of calculation, and specific implementation just repeats no more here, can refer to embodiment two and implements The description of example three.

During the use of reality, user need to pay according to the computing resource of actual use, and toll-ratio is by operator Formulate, it is assumed that be designated as being used as basic charge unit using every calculating time for using a hour an of computing unit (CU) (1cuhour).User need to be paid according to the cuhour numbers of actual use, and toll-ratio is formulated by operator, is designated as f1.Meanwhile The cuhour that operator records according to supplier's account number actually uses number, and Monthly Payment is to supplier, and toll-ratio is by operator Formulate, be designated as f2.Operator is f1-f2 by hiring out the gross profit that each cuhour is obtained.Supplier in order to get a profit more, it is necessary to Possesses high bandwidth between possible user and other suppliers, there is provided cuhour as much as possible.Supplier is in many cases Personal user, some incomes are obtained just with idle personal computer and broadband, almost without expense.The fortune of operator It is mainly to maintain the normal work of cloud management platform to seek cost, and need not put into huge capital and establish and safeguard in large data The heart.And user can be obtained with the much lower cost of cloud computing providers more other than in the market (IaaS cloud provider) Elastic calculation ability.

Fig. 6 is the structural representation of cloud management platform embodiment one of the present invention, as shown in fig. 6, the cloud management of the present embodiment Platform can include：Receiving module 51, resource determination module 52, sending module 53, result of calculation determining module 54.

Wherein, receiving module 51, for receiving the cloud resource request of user equipment transmission, calculating is included in cloud resource request Computing resource information needed for task and completion calculating task；

Resource determination module 52, for the computing resource information included in being asked according to cloud resource, from idle computing resources In determine computing resource for user equipment distribution, computing resource provides by least one client, transported in each client Row has at least one virtual machine；

Sending module 53, at least one client of computing resource is provided for calculating task to be sent to so that each visitor Calculating task is completed in family end by each virtual machine of operation respectively, and returns to calculate corresponding to calculating task to cloud management platform and tie Fruit；

Receiving module 51, it is additionally operable to receive result of calculation corresponding to calculating task；

Result of calculation determining module 54, the result of calculation for being received according to receiving module determine calculating task corresponding to most Whole result of calculation.

In the present embodiment, resource determination module 52 is specifically used for：According to computing resource information, and user equipment and offer Internet resources between each client of idle computing resources, the calculating money for user equipment distribution is determined from idling-resource Source.

The cloud management platform that the present embodiment provides also includes：Resource release module, correspondingly, receiving module 51 are additionally operable to： Receive the resource release request that user equipment is sent；Resource release module, for the resource release received according to receiving module 51 Request discharges the computing resource that at least one client provides.

In the present embodiment, receiving module 51 is additionally operable to：Receive the idle computing resources information that each client reports.Free time meter Resource information is calculated to comprise at least：The CPU of each client surplus capacity, free memory space, remaining disk space.By cloud management The idle computing resources of each client of platform uniform management, and distribute computing resource for user.

The cloud management platform that the present embodiment provides, it is specific real available for the technical scheme for performing the offer of embodiment of the method one Existing mode is similar with technique effect, repeats no more here.

Fig. 7 is the structural representation of cloud management platform embodiment two of the present invention, as shown in fig. 7, the cloud management of the present embodiment Platform includes：Receiving module 61, resource determination module 62, sending module 63, result of calculation determining module 64.

Wherein, receiving module 61, for receiving the cloud resource request of user equipment transmission, calculating is included in cloud resource request Computing resource information needed for task and completion calculating task；

Resource determination module 62, for the computing resource information included in being asked according to cloud resource, from idle computing resources In determine computing resource for user equipment distribution, computing resource provides by least one client, transported in each client Row has at least one virtual machine；

Sending module 63, at least one client of computing resource is provided for calculating task to be sent to so that each visitor Calculating task is completed in family end by each virtual machine of operation respectively, and returns to calculate corresponding to calculating task to cloud management platform and tie Fruit；

Receiving module 61, it is additionally operable to receive result of calculation corresponding to calculating task；

Result of calculation determining module 64, the result of calculation for being received according to receiving module determine calculating task corresponding to most Whole result of calculation.

In the present embodiment, computing resource is measured with the computing unit after standardizing, and each computing unit has identical CPU Disposal ability and memory headroom, disk space, then the computing resource letter needed for completion calculating task included in cloud resource request Cease to complete the number N of the computing unit needed for calculating task；Then resource determination module 62 is specifically used for：Appoint according to completing to calculate The number N of computing unit needed for business, N number of computing unit for user equipment distribution is determined from the computing unit of free time.

In order to ensure the reliability of result of calculation, in the present embodiment, also include in cloud resource request：Redundant resource identifies, Redundant resource is identified for including N number of computing unit respectively to three groups of computing resources of cloud management platform application, every group of computing resource, Every group of computing resource is respectively utilized to complete calculating task；Accordingly, resource determination module 62 is specifically used for：According to redundant computation mark Knowledge and computing resource information, three groups of computing resources for user equipment distribution are determined from idle computing unit；

Accordingly, sending module 63 is specifically used for：Calculating task is sent respectively to provide to each visitor of three groups of computing resources Family end, so that each virtual machine run in each client calculates calculating task respectively, and calculating task is returned to cloud management platform Corresponding three result of calculation；Receiving module 61 is specifically used for：Receive three result of calculations corresponding to calculating task；Result of calculation Determining module 64 is specifically used for：Three result of calculations according to corresponding to calculating task determine that final calculate is tied corresponding to calculating task Fruit.

If calculating task needs M step to complete to calculate, a checkpoint, checkpoint are set after each step For when each client is run to checkpoint, the result of calculation of this respective step to be reported to cloud management respectively and put down by each client Platform；Correspondingly, result of calculation determining module is specifically used for：According to the client formerly received in two groups of computing resources respectively on The result of calculation of this respective step of report, judges whether the result of calculation of this step that two groups of computing resources report is identical；

If so, the result of calculation for this respective step that the client formerly received in two groups of computing resources reports respectively Identical, then the final calculation result using the identical result of calculation that two groups of computing resources report as this step, puts down if managed Platform does not receive the result of calculation of this step that another group of computing resource reports also, then terminates the operation of another group of computing resource.

If it is not, the result of calculation for this respective step that the client formerly received in two groups of computing resources reports respectively It is identical to differ, then the result of calculation of this step that another group of computing resource report is waited, judges what three groups of computing resources reported Whether there are two groups of result of calculations identical in the result of calculation of this step, i.e., be compared two-by-two, determine whether two groups of calculating As a result identical, if having in the result of calculation of this step that three groups of computing resources report, two groups of result of calculations are identical, by two groups of meters Calculate final calculation result of the identical result of calculation of resource reporting as this step.

Then, in synchronization, three are sent respectively to using the final calculation result of this step as the initial value of next step Each client of group computing resource, so that each client of three groups of computing resources is opened according to the final calculation result of this step simultaneously Begin to calculate in next step, until M step terminates；Knot is calculated using the final result of M steps as final corresponding to calculating task Fruit.

In the present embodiment, if three result of calculations that three groups of computing resources report in some step are all different, calculate As a result determining module 64 is specifically used for：Terminate the calculating task of three groups of computing resources.

The cloud management platform of the present embodiment, it can be used for performing the technical side that embodiment of the method two and embodiment three provide Case, its implementing principle and technical effect is similar, and here is omitted.

Fig. 8 is the structural representation of client embodiment one of the present invention, as shown in figure 8, the client of the present embodiment includes： Virtual machine creating module 71, receiving module 72, computing module 73 and sending module 74.

Wherein, virtual machine creating module 71, for localling create at least one virtual machine, each virtual machine is used for cloud pipe Platform provides computing resource；

Receiving module 72, for receiving the calculating task of cloud management platform transmission；

Computing module 73, for completing calculating task using computing resource by running each virtual machine；

Sending module 74, for result of calculation corresponding to calculating task to be sent into cloud management platform, so that cloud management is put down Platform result of calculation according to corresponding to calculating task determines the final calculation result of calculating task.

In the present embodiment, virtual machine creating module 71 is specifically used for：Cloud service plug-in unit is downloaded from cloud management platform, in local Cloud service plug-in unit is run, at least one virtual machine is being locallyd create by cloud service plug-in unit.

The client of the present embodiment, it can also include：Idling-resource reporting module, for obtain local cpu utilization rate, Disk utilization, memory usage, it is determined that local idle computing resources, idle computing resources are reported to cloud management platform, it is idle Computing resource information comprises at least：The CPU of each client surplus capacity, free memory space, remaining disk space.

Further, client can also include：Resource release module, receiving module 72 are additionally operable to：Cloud management is received to put down The resource release request that platform is sent；Resource release module, for discharging computing resource according to resource release request.

In a kind of optional implementation, computing resource can be measured with the computing unit after standardization, each to calculate Unit position has identical CPU disposal abilities, memory headroom and disk space；Correspondingly, idling-resource reporting module is specifically used In：The number of the computing unit of free time is reported to cloud management platform.

In order to ensure the accuracy of result of calculation, if calculating task needs M step to complete to calculate, each step One checkpoint is set afterwards；Sending module 74 is additionally operable to：When operation is to checkpoint, the result of calculation of this step is reported Cloud management platform, so that result of calculation of the cloud management platform according to this step, determines the final calculation result of this step, this is walked Rapid final calculation result is sent to client as the initial value of next step, and accordingly, the receiving module 71 of client receives The initial value for the next step that cloud management platform is sent.

The client that the present embodiment provides, available for the technical scheme for performing the offer of embodiment of the method four, specific implementation side Formula and technique effect type, are repeated no more here.

Fig. 9 is the structural representation of cloud management platform embodiment three of the present invention, as shown in figure 9, the cloud that the present embodiment provides Management platform 800 includes：Processor 81, memory 82, transmitter 83, receiver 84.Memory 82, transmitter 83 and receiver 84 are connected by bus with processor 81.Wherein, memory 82 stores execute instruction, when 800 received shipment row of cloud management platform, place Communicated between reason device 81 and memory 82, processor 81 performs execute instruction and causes cloud management platform 800 to perform offer of the present invention Cloud computing method.

Wherein, receiver 84. is used for the cloud resource request for receiving user equipment transmission, includes to calculate in cloud resource request and appoints Computing resource information needed for business and completion calculating task；

Processor 81, for the computing resource information included in being asked according to cloud resource, determined from idle computing resources Go out the computing resource for user equipment distribution, computing resource provides by least one client, in each client operation have to A few virtual machine；

Transmitter 83, at least one client of computing resource is provided for calculating task to be sent to so that each client Calculating task is completed in end by each virtual machine of operation respectively, and returns to calculate corresponding to calculating task to cloud management platform and tie Fruit；

Receiver 84 is additionally operable to：Receive result of calculation corresponding to calculating task；

Processor 81 is additionally operable to final calculate according to corresponding to the result of calculation that receiver 84 receives determines calculating task and tied Fruit.

In the present embodiment, processor 81 can be determined to distribute to the calculating of client from idling-resource in the following manner Resource, specifically, processor 81 is according to computing resource information, and each client of the user equipment with providing idle computing resources Between Internet resources, determined from idling-resource for user equipment distribution computing resource.Idling-resource is according to client Hold what the idle computing resources information reported determined, therefore, receiver 84 is additionally operable to：Receive the idle calculating that each client reports Resource information.Wherein, idle computing resources information comprises at least：The CPU of each client surplus capacity, free memory space, Remaining disk space.

After calculating task is completed, receiver 84 is additionally operable to：Receive the resource release request that user equipment is sent；Then, Processor 81 discharges the computing resource of at least one client offer according to resource release request.

In a kind of implementation of the present embodiment, computing resource can be measured with the computing unit after standardization, each Computing unit has identical CPU disposal abilities and memory headroom, disk space, then the completion included in cloud resource request calculates The computing resource information of required by task is to complete the number N of the computing unit needed for calculating task.Then processor 81 is specifically used for： The number N of computing unit according to needed for completing calculating task, determine to distribute for user equipment from the computing unit of free time N number of computing unit.

In order to ensure the accuracy of result of calculation, also include in cloud resource request：Redundant resource identifies, redundant resource mark Know for three groups of computing resources of cloud management platform application, every group of computing resource to include N number of computing unit, every group of calculating money respectively Source is respectively utilized to complete calculating task；Calculating task is completed jointly by applying for redundant computation resource, so as to ensure clearing knot Fruit it is reliable.Then processor 81 is specifically used for according to redundant computation mark and computing resource information, true from idle computing unit Make three groups of computing resources for user equipment distribution.

Then, calculating task is sent respectively to provide each client of three groups of computing resources by transmitter 83, so that each visitor Each virtual machine run on the end of family calculates calculating task respectively, and returns to three calculating corresponding to calculating task to cloud management platform As a result, accordingly, receiver 84 receives three result of calculations corresponding to the calculating task that client is sent；Processor 81 is according to meter Three result of calculations determine final calculation result corresponding to calculating task corresponding to calculation task.

In this implementation, an inspection is set if calculating task needs M step to complete to calculate, after each step Point, checkpoint are used for when each client is run to checkpoint, and each client respectively reports the result of calculation of this respective step To cloud management platform；

Correspondingly, this respective step that processor 81 reports respectively according to the client formerly received in two groups of computing resources Rapid result of calculation, judge whether the result of calculation of this step that two groups of computing resources report is identical.If so, then by two groups of calculating Final calculation result of the identical result of calculation of resource reporting as this step, if management platform does not receive another group also The result of calculation of this step that computing resource reports, then terminate the operation of another group of computing resource；If it is not, then wait another group of meter The result of calculation of this step of resource reporting is calculated, judges whether there is two in the result of calculation of this step that three groups of computing resources report Group result of calculation is identical.

If having in the result of calculation of this step that three groups of computing resources report, two groups of result of calculations are identical, by two groups of calculating Final calculation result of the identical result of calculation of resource reporting as this step；Then, in synchronization, by this step most Whole result of calculation is sent respectively to by transmitter 83 each client of three groups of computing resources as the initial value of next step, so that Each client of three groups of computing resources is started simultaneously at according to the final calculation result of this step and calculated in next step, until M step Terminate；Using the final result of M steps as final calculation result corresponding to calculating task.

If three result of calculations that three groups of computing resources report in some step are all different, result of calculation determining module It is specifically used for：Terminate the calculating task of three groups of computing resources.

The cloud management platform that the present embodiment provides, it is specific real available for the technical scheme for performing embodiment of the method one to three Existing mode is similar with technique effect, repeats no more here.

Figure 10 is the structural representation of client embodiment two of the present invention, as shown in Figure 10, the client that the present embodiment provides End 900 includes：Processor 91, memory 92, transmitter 93, receiver 94.Memory 92, transmitter 93 and receiver 94 pass through Bus is connected with processor 91.Wherein, memory 92 stores execute instruction, when client 900 is run, processor 91 and storage Communicated between device 92, processor 91 performs execute instruction and causes client 900 to perform cloud computing method provided by the invention.

Wherein, processor 91, for localling create at least virtual machine, each virtual machine to cloud management platform based on providing Calculate resource；

Receiver 94, for receiving the calculating task of cloud management platform transmission；

Processor 91, for completing calculating task using computing resource by running each virtual machine；

Transmitter 93, for result of calculation corresponding to calculating task to be sent into cloud management platform, so that cloud management platform The result of calculation according to corresponding to calculating task determines the final calculation result of calculating task.

Processor 91 is specifically used for creating virtual machine in the following manner, and processor 91 is specifically used for：From cloud management platform Cloud service plug-in unit is downloaded, in local runtime cloud service plug-in unit, at least one virtual machine is being locallyd create by cloud service plug-in unit.

Processor 91 is additionally operable to obtain utilization rate, disk utilization, the memory usage of local cpu, it is determined that local idle Computing resource, and idle computing resources are reported to cloud management platform by transmitter 93, idle computing resources information comprises at least： The CPU of each client surplus capacity, free memory space, remaining disk space.

In the present embodiment, receiver 94 is additionally operable to：Receive the resource release request that cloud management platform is sent；Processor 91 is used According to resource release request release computing resource.

In a kind of feasible implementation, computing resource is measured with the computing unit after standardizing, each computing unit position With identical CPU disposal abilities, memory headroom and disk space；Correspondingly, transmitter 93 is specifically used for cloud management platform Report the number of the computing unit of free time.

If calculating task needs M step to complete to calculate, a checkpoint is set after each step；Transmitter 93 are specifically used for：When operation is to checkpoint, the result of calculation of this step is reported into cloud management platform, so that cloud management platform According to the result of calculation of this step, the final calculation result of this step is determined, using the final calculation result of this step as next The initial value of step is sent to client；Accordingly, accordingly, receiver 94 is additionally operable to, and receives the next of cloud management platform transmission The initial value of step.

The client of the present embodiment, it can be used for performing the technical scheme that embodiment of the method four is provided, its realization principle Similar with technique effect, here is omitted.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey Sequence upon execution, execution the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or Person's CD etc. is various can be with the medium of store program codes.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims

A kind of 1. cloud computing method, it is characterised in that including：

Cloud management platform receives the cloud resource request that user equipment is sent, comprising calculating task and complete in cloud resource request Into the computing resource information needed for the calculating task；

The computing resource information that the cloud management platform includes in being asked according to the cloud resource, from idle computing resources The computing resource for user equipment distribution is determined, the computing resource is provided by least one client, each client Operation has at least one virtual machine on end；

The calculating task is sent at least one client for providing the computing resource by the cloud management platform so that institute State each client and the calculating task is completed by each virtual machine of operation respectively, and institute is returned to the cloud management platform State result of calculation corresponding to calculating task；

Result of calculation corresponding to the cloud management platform reception calculating task, the calculating is determined according to the result of calculation Final calculation result corresponding to task；

Wherein, the computing resource is measured with the computing unit after standardizing, and there is each computing unit identical CPU to handle energy Power and memory headroom, disk space, the then computing resource needed for the completion calculating task included in the cloud resource request Information is to complete the number N of the computing unit needed for the calculating task；

The cloud management platform is determined as the user equipment point according to the computing resource information from idle computing resources The computing resource matched somebody with somebody, including：

The number N of computing unit of the cloud management platform according to needed for completing the calculating task, from the computing unit of free time In determine for the user equipment distribution N number of computing unit；

Also include in the cloud resource request：

Redundant resource is identified, and the redundant resource, which identifies, to be used for described three groups of computing resources of cloud management platform application, described every Group computing resource includes N number of computing unit respectively, and every group of computing resource is respectively utilized to complete the calculating task；

Accordingly, the cloud management platform is determined as the use according to the computing resource information from idle computing resources Family equipment distribution computing resource, including：

The cloud management platform is according to redundant computation mark and the computing resource information, from the idle computing unit Determine three groups of computing resources for user equipment distribution；

The calculating task is sent at least one client for providing the computing resource by the cloud management platform so that institute State each client and the calculating task is completed by each virtual machine of operation respectively, and institute is returned to the cloud management platform Result of calculation corresponding to calculating task is stated, including：

The calculating task is sent respectively to provide each client of three groups of computing resources by the cloud management platform, so that Each virtual machine run in each client calculates the calculating task respectively, and returns to the meter to the cloud management platform Three result of calculation corresponding to calculation task；

Result of calculation corresponding to the cloud management platform reception calculating task, the calculating is determined according to the result of calculation Final calculation result corresponding to task, including：

The cloud management platform receives three result of calculations corresponding to the calculating task, three according to corresponding to the calculating task Individual result of calculation determines final calculation result corresponding to the calculating task；

If the calculating task needs M step to complete to calculate, a checkpoint, the inspection are set after each step Make an inventory of for when each client is run to the checkpoint, each client to be respectively by the calculating knot of this respective step Fruit reports to the cloud management platform；

Correspondingly, the cloud management platform receives three result of calculations corresponding to the calculating task, according to the calculating task Corresponding three result of calculation determines final calculation result corresponding to the calculating task, including：

This respective step that the cloud management platform reports respectively according to the client formerly received in two groups of computing resources Result of calculation, judge whether the result of calculation of this step that two groups of computing resources report is identical；

If so, the identical result of calculation that then the cloud management platform reports two groups of computing resources as this step most Whole result of calculation, if the management platform does not receive the result of calculation of this step that another group of computing resource reports also, Terminate the operation of another group of computing resource；

If it is not, then the cloud management platform waits the result of calculation of this step that another group of computing resource report, institute is judged Whether state in the result of calculation of this step that three groups of computing resources report has two groups of result of calculations identical；

If having in the result of calculation of this step that three groups of computing resources report, two groups of result of calculations are identical, the cloud management Final calculation result of the platform using the identical result of calculation that two groups of computing resources report as this step；

The cloud management platform is in synchronization, the initial value difference using the final calculation result of described step as next step Each client of three groups of computing resources is sent to, so that each client of three groups of computing resources is according to described step Final calculation result start simultaneously at and calculate in next step, until M step terminate；

The cloud management platform is using the final result of the M steps as final calculation result corresponding to the calculating task.
2. according to the method for claim 1, it is characterised in that the cloud management platform according to the computing resource information, The computing resource for user equipment distribution is determined from idle computing resources, including：

The cloud management platform is according to the computing resource information, and the user equipment is with providing the idle computing resources Each client between Internet resources, determined from the idling-resource for the user equipment distribution the calculating money Source.
3. according to the method for claim 1, it is characterised in that the cloud management platform receives the result of calculation, according to After the result of calculation determines final calculation result, in addition to：

The cloud management platform receives the resource release request that the user equipment is sent；

The calculating that the cloud management platform provides according to resource release request release at least one client provides Source.
4. according to the method for claim 1, it is characterised in that also include：

The cloud management platform receives the idle computing resources information that each client reports.
5. according to the method for claim 4, it is characterised in that the idle computing resources information comprises at least：It is described each The surplus capacity of the central processing unit CPU of client, free memory space, remaining disk space.
6. according to the method for claim 1, it is characterised in that if three that three groups of computing resources report in some step Result of calculation is all different, then the management platform terminates the calculating task of three groups of computing resources.
A kind of 7. cloud management platform, it is characterised in that including：

Receiving module, for receiving the cloud resource request of user equipment transmission, in cloud resource request comprising calculating task with And the computing resource information needed for the completion calculating task；

Resource determination module, for the computing resource information included in being asked according to the cloud resource, money is calculated from the free time The computing resource for user equipment distribution is determined in source, the computing resource is provided by least one client, each Operation has at least one virtual machine in client；

Sending module, at least one client of the computing resource is provided for the calculating task to be sent to so that institute State each client and the calculating task is completed by each virtual machine of operation respectively, and institute is returned to the cloud management platform State result of calculation corresponding to calculating task；

The receiving module, it is additionally operable to receive result of calculation corresponding to the calculating task；

Result of calculation determining module, the result of calculation for being received according to the receiving module determine the calculating task pair The final calculation result answered；

Wherein, the computing resource is measured with the computing unit after standardizing, and there is each computing unit identical CPU to handle energy Power and memory headroom, disk space, the then computing resource needed for the completion calculating task included in the cloud resource request Information is to complete the number N of the computing unit needed for the calculating task；

The resource determination module is specifically used for：The number N of computing unit according to needed for completing the calculating task, from the free time Computing unit in determine for the user equipment distribution N number of computing unit；

Also include in the cloud resource request：

Redundant resource is identified, and the redundant resource, which identifies, to be used for described three groups of computing resources of cloud management platform application, described every Group computing resource includes N number of computing unit respectively, and every group of computing resource is respectively utilized to complete the calculating task；

Accordingly, the resource determination module is specifically used for：According to the redundant computation mark and the computing resource information, from Three groups of computing resources for user equipment distribution are determined in the idle computing unit；

The sending module is specifically used for：The calculating task is sent respectively to provide to each client of three groups of computing resources End, so that each virtual machine run in each client calculates the calculating task respectively, and is returned to the cloud management platform Return three result of calculations corresponding to the calculating task；

The receiving module is specifically used for：Receive three result of calculation corresponding to the calculating task；

The result of calculation determining module is specifically used for：Three result of calculations determine the meter according to corresponding to the calculating task Final calculation result corresponding to calculation task；

If the calculating task needs M step to complete to calculate, a checkpoint, the inspection are set after each step Make an inventory of for when each client is run to the checkpoint, each client to be respectively by the calculating knot of this respective step Fruit reports to the cloud management platform；

Correspondingly, result of calculation determining module is specifically used for：Distinguished according to the client formerly received in two groups of computing resources The result of calculation of this respective step reported, judge this step that two groups of computing resources report result of calculation whether phase Together；

If so, the then final calculation result using the identical result of calculation that two groups of computing resources report as this step, such as Management platform described in fruit does not receive the result of calculation of this step that another group of computing resource reports also, then terminates described another group The operation of computing resource；

If it is not, then waiting the result of calculation of this step that another group of computing resource report, three groups of computing resources are judged Whether there are two groups of result of calculations identical in the result of calculation of this step reported；

If having in the result of calculation of this step that three groups of computing resources report, two groups of result of calculations are identical, by described two groups Final calculation result of the identical result of calculation that computing resource reports as this step；

In synchronization, described three groups are sent respectively to using the final calculation result of described step as the initial value of next step Each client of computing resource, so that final calculation result of each client of three groups of computing resources according to described step Start simultaneously at and calculate in next step, until M step terminates；

Using the final result of the M steps as final calculation result corresponding to the calculating task.
8. cloud management platform according to claim 7, it is characterised in that the resource determination module is specifically used for：

According between the computing resource information, and each client of the user equipment and the offer idle computing resources Internet resources, determined from the idling-resource for the user equipment distribution the computing resource.
9. cloud management platform according to claim 7, it is characterised in that also include：Resource release module；

The receiving module is additionally operable to：Receive the resource release request that the user equipment is sent；

The resource release module, described in being provided according to resource release request release at least one client Computing resource.
10. cloud management platform according to claim 7, it is characterised in that the receiving module is additionally operable to：

Receive the idle computing resources information that each client reports.
11. cloud management platform according to claim 10, it is characterised in that the idle computing resources information is at least wrapped Include：The surplus capacity of the central processing unit CPU of each client, free memory space, remaining disk space.
12. cloud management platform according to claim 7, it is characterised in that if in some step in three groups of computing resources Three result of calculations of report are all different, then the result of calculation determining module is specifically used for：Terminate three groups of computing resources Calculating task.