CN105718299A - Virtual machine configuration method, device and system - Google Patents
Virtual machine configuration method, device and system Download PDFInfo
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- CN105718299A CN105718299A CN201410734562.9A CN201410734562A CN105718299A CN 105718299 A CN105718299 A CN 105718299A CN 201410734562 A CN201410734562 A CN 201410734562A CN 105718299 A CN105718299 A CN 105718299A
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Abstract
The invention provides a virtual machine configuration method, device and system. The method comprises the following steps: obtaining virtual machine demand information input by a user, wherein the virtual machine demand information comprises the quantity of virtual machines and specification information of each virtual machine; and configuring the virtual machines of the user to a corresponding physical machine according to the virtual machine demand information and a preset configuration strategy, wherein the configuration strategy at least comprises a configuration strategy of placing the virtual machines of different application characters of the same user in the same physical machine. According to the virtual machine configuration method, device and system, the virtual machine opening strategy can be more perfect and the experience of the virtual machine users can be enhanced.
Description
Technical field
The present invention relates to field of cloud computer technology, particularly relate to the collocation method of a kind of virtual machine, Apparatus and system.
Background technology
Under cloud computing environment, the general flow that virtual machine is opened is:
1, the selected virtual machine specification of user, including virtual machine CPU quantity and specification, memory size, disk space size, OS Type, is committed to management platform or virtual management software (hereinafter collectively referred as the two to " management system ") by this virtual machine specification demand.
2, management system is according to virtual machine specification demand, generates virtual machine image template, then carries out disposing or configuring in physical machine according to opening strategy by this template.If management system has the virtual machine image template made in advance, then directly dispose according to opening strategy.
3, open in strategy under existing cloud computing environment, be substantially whether to have enough resources (generally comprising CPU specification, memory size, hard drive space) to be made whether the basis for estimation can opened, open in any platform physical machine for standard.
4, open in strategy at virtual machine, open strategy and only account for resource capacity, it is easy to affect overall performance and the reliability of user's application system.
Prior art is opened in strategy general with physical machine available resources capacity for single Consideration at virtual machine, it is easy to cause the virtual machine of the virtual machine exchange visit efficiency application system role low, same of same application system to lack the problems such as high availability mechanism owing to being deployed in Same Physical machine.
Summary of the invention
The technical problem to be solved in the present invention is to provide the collocation method of a kind of virtual machine, Apparatus and system, when virtual machine is opened, consider mating of resources of virtual machine specification demands and physical machine available resources capacity, consider " the exchanging visit efficiency between all virtual machines of same user " and " user's application system deployment characteristics " simultaneously, make virtual machine open strategy more perfect, more can promote the experience of virtual machine user.
For solving above-mentioned technical problem, embodiments of the invention provide the collocation method of a kind of virtual machine, including:
Obtain the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；
Demand information according to virtual machine and the collocation strategy preset, be arranged in corresponding physical machine by the virtual machine of user, and described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine.
Wherein, according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
If the resource capacity of described physical machine is less than the resource capacity summation of the virtual machine of all different application roles of this user, the virtual machine of the different application role of user is arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, by residue virtual machine be arranged in in other physical machine under the same access switch of described physical machine.
Wherein, by residue virtual machine be arranged in other physical machine under the same access switch of described physical machine on time, also include:
If with other physical machine not available under the same access switch of described physical machine, then remaining virtual machine is arranged in in other physical machine under the same convergence switch of described physical machine.
Wherein, remaining virtual machine is arranged in other physical machine under the same convergence switch of described physical machine on time, also include:
If with other physical machine not available under the same convergence switch of described physical machine, then choose in the available physical machine of whole system, with described physical machine, there is other physical machine that network communication is connected, remaining virtual machine is arranged in this other physical machine chosen.
Wherein, according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
If in multiple virtual machines of user, there are the multiple virtual machines belonging to same application role, then multiple virtual machines of same application role are arranged in different physical machine in order.
Wherein, according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
By multiple virtual machines of user according to the mode configuring a virtual machine in a physical machine, multiple virtual machines of user are arranged respectively in corresponding physical machine.
Wherein, according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
A spendable physical machine in acquisition system, multiple virtual machines of user are arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, more in order remaining virtual machine is arranged in another physical machine spendable, until the virtual machine of user configures.
Wherein, the specification information of described virtual machine includes: the CPU of virtual machine, internal memory and hard disk specification information；
The resource information of physical machine includes: the CPU of physical machine, internal memory, hard disk resources specification；
The resource information of described physical machine is respectively greater than the specification information of virtual machine.
Embodiments of the invention also provide for the configuration device of a kind of virtual machine, including:
Acquisition module, for obtaining the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；
Configuration module, for the demand information according to virtual machine and default collocation strategy, being arranged in corresponding physical machine by the virtual machine of user, described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine.
Wherein, described configuration module specifically for: if the resource capacity of described physical machine is less than the resource capacity summation of the virtual machine of all different application roles of this user, the virtual machine of the different application role of user is arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, by residue virtual machine be arranged in in other physical machine under the same access switch of described physical machine.
Embodiments of the invention also provide for a kind of virtual machine configuration system, including multiple physical machine, and the configuration device of above-mentioned virtual machine.
Having the beneficial effect that of the technique scheme of the present invention:
In such scheme, by obtaining the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；Demand information according to virtual machine and the collocation strategy preset, be arranged in corresponding physical machine by the virtual machine of user, and described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine；When virtual machine is opened, not only allow for mating of resources of virtual machine specification demands and physical machine available resources capacity, consider " the exchanging visit efficiency between all virtual machines of same user " and " user's application system deployment characteristics " two key factors simultaneously, make virtual machine open strategy more perfect, more can promote the experience of virtual machine user.
Accompanying drawing explanation
Fig. 1 is the collocation method of the virtual machine of the present invention；
Fig. 2 is the flow chart of the specific embodiment of Fig. 1.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to existing virtual machine and open in strategy general with physical machine available resources capacity for single Consideration, it is easy to cause the virtual machine of the virtual machine exchange visit efficiency application system role low, same of same application system to lack the problems such as high availability mechanism owing to being deployed in Same Physical machine and the collocation method of a kind of virtual machine, Apparatus and system are provided.
As it is shown in figure 1, the collocation method of this virtual machine, including:
Step 11, obtains the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；The quantity of the virtual machine of client's input and the specification information of virtual machine, as client needs n platform virtual machine (n is natural number), the specification of each virtual machine respectively virtual machine 1[A1, B1, C1], virtual machine 2[A2, B2, C2],..., virtual machine n[An, Bn, Cn].A represents virtual machine CPU quantity, and B represents virutal machine memory size, and C represents virtual hard disk space；Step 12, demand information according to virtual machine and the collocation strategy preset, being arranged in corresponding physical machine by the virtual machine of user, described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine.
This embodiment is by obtaining the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；Demand information according to virtual machine and the collocation strategy preset, be arranged in corresponding physical machine by the virtual machine of user, and described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine；When virtual machine is opened, not only allow for mating of resources of virtual machine specification demands and physical machine available resources capacity, consider " the exchanging visit efficiency between all virtual machines of same user " and " user's application system deployment characteristics " two key factors simultaneously, make virtual machine open strategy more perfect, more can promote the experience of virtual machine user.
In one specific embodiment of the present invention, if the virtual machine of user belongs to different application role, then during configuration virtual machine, adopt following strategy:
If the resource capacity of described physical machine is less than the resource capacity summation of the virtual machine of all different application roles of this user, the virtual machine of the different application role of user is arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, by residue virtual machine be arranged in in other physical machine under the same access switch of described physical machine.
Wherein, by residue virtual machine be arranged in other physical machine under the same access switch of described physical machine on time, also include:
If with other physical machine not available under the same access switch of described physical machine, then remaining virtual machine is arranged in in other physical machine under the same convergence switch of described physical machine.
Wherein, remaining virtual machine is arranged in other physical machine under the same convergence switch of described physical machine on time, also include:
If with other physical machine not available under the same convergence switch of described physical machine, then choose in the available physical machine of whole system, with described physical machine, there is other physical machine that network communication is connected, remaining virtual machine is arranged in this other physical machine chosen.
In above-described embodiment, when the virtual machine of user is arranged in physical machine, consider the resource distribution overall principle, if resource decentralized, then follow-up (can be the virtual machine of the different application role of user according to polling mode by user virtual machine when opening, can also be the virtual machine of same application role) it is deployed to one by one in order in operable physical machine, " physical machine first [A first, B first; C first] " correspondence " virtual machine 1[A1; B1, C1] ", " physical machine second [A second; B second; C second] " correspondence " virtual machine 2[A2, B2, C2] ".If resource-conserving, then follow-up preferentially the First device resource in physical machine will can be used to take when opening, then use other physical machine equipment more in order, " physical machine first [A first; B first, C first] " correspondence " virtual machine 1[A1, B1; C1]+virtual machine 2[A2, B2, C2]+..+ virtual machine n[An, Bn, Cn] ".
In one specific embodiment of the present invention, the above-mentioned demand information according to virtual machine and preset collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
If in multiple virtual machines of user, there are the multiple virtual machines belonging to same application role, then multiple virtual machines of same application role are arranged in different physical machine in order.
Wherein, according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
By multiple virtual machines of user according to the mode configuring a virtual machine in a physical machine, multiple virtual machines of user are arranged respectively in corresponding physical machine.
Wherein, according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
A spendable physical machine in acquisition system, multiple virtual machines of user are arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, more in order remaining virtual machine is arranged in another physical machine spendable, until the virtual machine of user configures.
Wherein, the specification information of described virtual machine includes: the CPU of virtual machine, internal memory and hard disk specification information；
The resource information of physical machine includes: the CPU of physical machine, internal memory, hard disk resources specification；
The resource information of described physical machine is respectively greater than the specification information of virtual machine.
In the above embodiment of the present invention, as in figure 2 it is shown, after the virtual machine specification obtaining user's input and quantity, it is considered to resource overall assignment principle, the basis in conjunction with resource overall assignment principle considers the deployment characteristics of user's application system.User can set that in its multiple virtual machines, and which virtual machine is same application role, and the virtual machine of same application role will be placed in different physical machine in order；Considering the resource specification of user virtual machine, no matter adopting which kind of mode in above-described embodiment, the resource specification such as the CPU of a physical machine, internal memory, hard disk all must be respectively greater than its CPU of all virtual machines carried, internal memory, hard disk specification.Physical machine first [A first, B first, C first] " more than " virtual machine 1[A1, B1, C1]+virtual machine 2[A2, B2, C2]+..+ virtual machine n[An, Bn, Cn] ", and " A first > A1+A2+..+ An "/" B first > B1+B2+..+ Bn ", " C first > C1+C2+..+ Cn ".
It addition, the virtual machine by same user different application role is preferentially placed in same physical machine；When Same Physical machine cannot be placed because of resource capacity factor, residue virtual machine is placed on above-mentioned physical machine physical machine under same access switch；If also without available physical machine under same access switch, then virtual machine is placed on the physical machine under same convergence switch；If also without available physical machine under same convergence switch, then in whole available physical machine, choose a network can the physical machine of intercommunication dispose；Such that it is able to it is more perfect to make virtual machine open strategy, the experience of virtual machine user more can be promoted.
Corresponding with said method, embodiments of the invention also provide for the configuration device of a kind of virtual machine, including:
Acquisition module, for obtaining the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；
Configuration module, for the demand information according to virtual machine and default collocation strategy, being arranged in corresponding physical machine by the virtual machine of user, described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine.
Wherein, described configuration module specifically for: if the resource capacity of described physical machine is less than the resource capacity summation of the virtual machine of all different application roles of this user, the virtual machine of the different application role of user is arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, by residue virtual machine be arranged in in other physical machine under the same access switch of described physical machine.
It should be understood that all implementations of said method are all suitable in the embodiment of this device, also can reach identical technique effect, not repeat them here.
Embodiments of the invention also provide for a kind of virtual machine configuration system, including multiple physical machine, and the configuration device of above-mentioned virtual machine.
The above embodiment of the present invention is when virtual machine is opened, it is contemplated that " user's application system deployment characteristics " and " the exchanging visit efficiency between all virtual machines of same user " two key factors.Which according to the application system framework of user's setting and deployment characteristics, virtual machine in its multiple virtual machines can be set and applies role as same；When virtual machine is opened, the virtual machine of same application role will be placed in different physical machine in order.And can, in conjunction with network characteristic, the virtual machine of same user different application role be preferentially placed in the physics that network mutual access is most effective, in general, preferentially will be virtually placed in same physical machine；When Same Physical machine cannot be placed because of resource capacity factor, residue virtual machine is placed on above-mentioned physical machine physical machine under same access switch.
In above-described embodiment; virtual machine is opened typically to disposing certain application system; having different system actors (such as web server, application server, database server) in application system, the virtual machine of same system role would generally as a cluster.And one of important function of cluster when being exactly partial virtual machine fault system there is high availability.Virtual machine traditionally opens mode, and the virtual machine that there is same system role is all deployed in the possibility of Same Physical machine, and when this physical machine fault, application system can be subject to providing the impact of service.Embodiments of the invention have taken into full account the Consideration " user's application system deployment characteristics " opened as virtual machine, are placed in different physical machine by the virtual machine of same application role.The multiple stage virtual machine of same user, is generally all carry same application system, it is therefore desirable to ensure have good network connectivty and network mutual access quality between virtual machine.Virtual machine traditionally opens mode, and the virtual machine dispersion that there is same client is deployed in the possibility of different convergence switch or access switch, is not belonging to the network mutual access mode of the best.Embodiments of the invention have taken into full account " the exchanging visit efficiency between all virtual machines of same user ", each virtual machine of same client is placed in the physical machine that network mutual access efficiency is high as far as possible, is followed successively by the physical machine under Same Physical machine, same access switch, the physical machine under same convergence switch.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (11)
1. the collocation method of a virtual machine, it is characterised in that including:
Obtain the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；
Demand information according to virtual machine and the collocation strategy preset, be arranged in corresponding physical machine by the virtual machine of user, and described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine.
2. the collocation method of virtual machine according to claim 1, it is characterised in that according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
If the resource capacity of described physical machine is less than the resource capacity summation of the virtual machine of all different application roles of this user, the virtual machine of the different application role of user is arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, by residue virtual machine be arranged in in other physical machine under the same access switch of described physical machine.
3. the collocation method of virtual machine according to claim 2, it is characterised in that by residue virtual machine be arranged in other physical machine under the same access switch of described physical machine on time, also include:
If with other physical machine not available under the same access switch of described physical machine, then remaining virtual machine is arranged in in other physical machine under the same convergence switch of described physical machine.
4. the collocation method of virtual machine according to claim 3, it is characterised in that remaining virtual machine is arranged in other physical machine under the same convergence switch of described physical machine on time, also include:
If with other physical machine not available under the same convergence switch of described physical machine, then choose in the available physical machine of whole system, with described physical machine, there is other physical machine that network communication is connected, remaining virtual machine is arranged in this other physical machine chosen.
5. the collocation method of virtual machine according to claim 1, it is characterised in that according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
If in multiple virtual machines of user, there are the multiple virtual machines belonging to same application role, then multiple virtual machines of same application role are arranged in different physical machine in order.
6. the collocation method of virtual machine according to claim 1, it is characterised in that according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
By multiple virtual machines of user according to the mode configuring a virtual machine in a physical machine, multiple virtual machines of user are arranged respectively in corresponding physical machine.
7. the collocation method of virtual machine according to claim 1, it is characterised in that according to the demand information of virtual machine and default collocation strategy, the step that the virtual machine of user is arranged in corresponding physical machine is included:
A spendable physical machine in acquisition system, multiple virtual machines of user are arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, more in order remaining virtual machine is arranged in another physical machine spendable, until the virtual machine of user configures.
8. the collocation method of the virtual machine according to any one of claim 1-7, it is characterised in that the specification information of described virtual machine includes: the CPU of virtual machine, internal memory and hard disk specification information；
The resource information of physical machine includes: the CPU of physical machine, internal memory, hard disk resources specification；
The resource information of described physical machine is respectively greater than the specification information of virtual machine.
9. the configuration device of a virtual machine, it is characterised in that including:
Acquisition module, for obtaining the demand information of the virtual machine of user's input；Wherein, the demand information of described virtual machine includes: the specification information of the quantity of virtual machine and every virtual machine；
Configuration module, for the demand information according to virtual machine and default collocation strategy, being arranged in corresponding physical machine by the virtual machine of user, described collocation strategy at least includes: the virtual machine of same user different application role is placed on the collocation strategy in same physical machine.
10. the configuration device of virtual machine according to claim 9, it is characterized in that, described configuration module specifically for: if the resource capacity of described physical machine is less than the resource capacity summation of the virtual machine of all different application roles of this user, the virtual machine of the different application role of user is arranged in described physical machine, and when described physical machine can not be reconfigured at virtual machine, by residue virtual machine be arranged in in other physical machine under the same access switch of described physical machine.
11. a virtual machine configuration system, including multiple physical machine, it is characterised in that also include the configuration device of virtual machine as described in claim 9 or 10.
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