CN107608753A - A kind of virtual machine creation method and device - Google Patents

A kind of virtual machine creation method and device Download PDF

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Publication number
CN107608753A
CN107608753A CN201610546779.6A CN201610546779A CN107608753A CN 107608753 A CN107608753 A CN 107608753A CN 201610546779 A CN201610546779 A CN 201610546779A CN 107608753 A CN107608753 A CN 107608753A
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virtual machine
configuration item
address
numerical value
configuration
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CN201610546779.6A
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Chinese (zh)
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林锦成
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Alibaba Group Holding Ltd
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Alibaba Group Holding Ltd
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Priority to CN201610546779.6A priority Critical patent/CN107608753A/en
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Abstract

This application provides a kind of virtual machine creation method and virtual machine manager, first starts virtual machine using the default value of configuration item, the actual numerical value of configuration item is successfully started up and then be revised as the default value of configuration item in virtual machine.Compared with the existing configuration entry value (actual numerical value of configuration item) for first obtaining virtual machine user setting restarts the mode of virtual machine, it can quickly start virtual machine, so as to lift the establishment speed of virtual machine.

Description

A kind of virtual machine creation method and device
Technical field
The application is related to electronic information field, more particularly to a kind of virtual machine creation method and virtual machine manager.
Background technology
Virtual machine (Virtual Machine) refer to by software simulate have complete hardware system function, operate in Complete computer in one completely isolated environment.Virtual machine technique is the key technology of cloud computing bottom.Fig. 1 is shown The schematic diagram of dummy machine system.Dummy machine system is operated in physical machine, including virtual machine manager and virtual machine.In response to void The demand of plan machine user, the numerical value for each configuration item that virtual machine manager provides according to virtual machine user, is virtual machine User establishes virtual machine.
Generally, resource provider is responsible for the establishment of virtual machine by virtual machine manager, after virtual machine is created, delivers To custom system.
It can be seen that improving the establishment speed of virtual machine, turn into the key for improving Consumer's Experience.
The content of the invention
This application provides a kind of method and device, it is therefore intended that solves the problems, such as how to improve virtual machine creating speed.
To achieve these goals, this application provides following technical scheme:
A kind of virtual machine creation method, applied to virtual machine manager, including:
Start virtual machine using configuration item, the numerical value of the configuration item is the default value pre-set;
After the virtual machine successfully starts up, the actual numerical value of the configuration item is obtained;
The default value of the configuration item is revised as to the actual numerical value of the configuration item.
A kind of cluster virtual machine creation method, applied to virtual machine manager, including:
Multiple virtual machines are established, wherein, the startup method of any one virtual machine in the multiple virtual machine includes:Make Start the virtual machine with configuration item necessary to start the virtual machine, the number for starting configuration item necessary to the virtual machine The default value for being worth to pre-set.
A kind of virtual machine manager, including:
Starting module, for starting virtual machine using configuration item, the numerical value of the configuration item is the default value pre-set;
Acquisition module, after being successfully started up in the virtual machine, obtain the actual numerical value of the configuration item;
Modified module, for the default value of the configuration item to be revised as to the actual numerical value of the configuration item.
A kind of virtual machine manager, is used for:
Multiple virtual machines are established, wherein, the startup method of any one virtual machine in the multiple virtual machine includes:Make Start the virtual machine with configuration item necessary to start the virtual machine, the number for starting configuration item necessary to the virtual machine The default value for being worth to pre-set.
Virtual machine creation method described herein and virtual machine manager, first started using the default value of configuration item virtual Machine, the actual numerical value of configuration item is successfully started up and then is revised as the default value of configuration item in virtual machine.First obtained with existing The mode that the configuration entry value (i.e. the actual numerical value of configuration item) for taking virtual machine user to set restarts virtual machine is compared, Neng Gougeng Start virtual machine soon, so as to lift the establishment speed of virtual machine.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art 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 only this Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of dummy machine system;
Fig. 2 is a kind of flow chart of virtual machine creation method disclosed in the embodiment of the present application;
Fig. 3 is the flow chart of another virtual machine creation method disclosed in the embodiment of the present application;
Fig. 4 is the structural representation of virtual machine manager disclosed in the embodiment of the present application;
Fig. 5 is the schematic diagram of the establishment process of cluster virtual machine disclosed in the embodiment of the present application.
Embodiment
Virtual machine creation method disclosed in the embodiment of the present application, apply in the virtual machine manager shown in Fig. 1.
In the prior art, demand of the virtual machine manager shown in Fig. 1 according to user, create virtual machine and deliver use Family uses.The demand of user is embodied in the setting to the numerical value of some configuration items.Virtual machine manager is starting what is newly created , it is necessary to which it is the numerical value that these configuration items are set that user is first obtained from system before virtual machine, then opened again according to these numerical value Dynamic virtual machine.
In this case, to start virtual machine will first obtain user's arranges value of configuration item, in the prior art, generally The arranges value of user is bundled in configuration file, then gives virtual machine manager use, so, user side, user are arrived in reflection The it is proposed of demand is to obvious time delay is had between the startup of virtual machine, so as to influence the experience of user.
Further, if virtual machine manager can not smoothly obtain these numerical value, such as network failure causes to connect The storage device of these numerical value is connect, or lacks the numerical value of a certain configuration item, then virtual machine manager cannot start virtually Machine, reflection arrive user side, can also influence the experience of user.
The purpose of the embodiment of the present application is the starting efficiency by improving virtual machine, improves the efficiency of virtual machine creating, So as to bring the more excellent experience of virtual machine user.
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the application protection.
Fig. 2 show a kind of virtual machine creation method disclosed in the embodiment of the present application, comprises the following steps:
S201:Virtual machine manager newly-built virtual machine in physical machine.
S202:Virtual machine manager carry image file.
Image file is similar with RAR ZIP compressed packages, and a series of specific files are fabricated to by it according to certain form Single file, to facilitate user to download and use.
In the present embodiment, the image file includes configuration item necessary to virtual machine starts, that is to say, that to start void Plan machine, the value of these configuration items can not be sky.
In the present embodiment, the numerical value of these configuration items is the acquiescence that dummy machine system such as virtual machine manager is pre-set Value.Specifically, the configuration item includes but is not limited to:User name, password, NTP (Network Time Protocol, NTP), software kit renewal address and domain name system (Domain Name System, DNS).Wherein, NTP is used for same Walk the time of virtual machine and the time server of system.Mutually mapped as domain name on internet and IP address one point of DNS Cloth database, user can be made more easily to access internet, and without remember can be by IP numerals that machine is directly read String.
In addition, the address in image file also including address allocation server and initializtion script.Specifically, ground Location distribution server can be that DynamicHost sets agreement dhcp servers, for distributing IP address for virtual machine.Initialize pin This includes the execution code for setting above configuration item numerical value, including but not limited to one or more in herein below:Set The execution code for performing code, software kit renewal address value being set for performing code, NTP values being set of user name value and password value And the execution code of dns server is set.
In addition to the execution code of above configuration item numerical value is set, also include in initializtion script:Virtual machine is set The execution code of first address such as public network IP.
It should be noted that " setting " described above represents, phase is obtained from dummy machine system such as virtual machine manager Answer parameter and virtual machine is configured using the parameter of acquisition.Specifically, it is arranged to for configuration item:From virtual machine system Unite and the actual numerical value of configuration item is obtained in such as virtual machine manager, such as the number that is set to configuration item of user of virtual machine It is worth, and the default value of configuration item is revised as to the actual numerical value of configuration item.Setting for the first address such as public network IP address For:The first address such as public network IP of virtual machine is obtained from dummy machine system such as virtual machine manager, and by the first address Such as public network IP is configured to the public network address of virtual machine.
S203:Virtual machine manager starts virtual machine according to above-mentioned configuration item.
The concrete technical scheme for starting virtual machine according to configuration item (default number) may refer to prior art, here no longer Repeat.
During virtual machine starts, virtual machine is attached with address allocation server such as dhcp servers, Dhcp servers are that virtual machine distributes the second address, and dhcp servers are that the second address of virtual machine distribution is usually private network IP Location.
After virtual machine successfully starts up, following steps are performed:
S204:Virtual machine manager is connected to address allocation server, obtains address allocation server and is distributed for virtual machine Second (such as private network IP) address.
S205:Virtual machine manager obtains the actual number of configuration item by running initializtion script from dummy machine system Value, such as the numerical value that is set to configuration item of user of virtual machine and first (public network IP) address of virtual machine, and use is matched somebody with somebody Put the actual numerical value of item, such as the numerical value that is set to configuration item of user of virtual machine and first (public network IP) address, to virtual Machine carries out the modification of numerical value and the configuration of public network IP address of configuration item.
Specifically, because the numerical value for starting the configuration item used during virtual machine is default value, S205 specific implementation Mode is:The default value of configuration item is revised as to the actual numerical value of configuration item, such as the numerical value of user's setting of virtual machine, with And first (public network IP) address for being arranged to obtain by the public network address of virtual machine.
In addition to the operation described in S205, virtual machine manager can also configure to the driving of virtual machine, example Such as, driving file is copied in virtual machine, wherein, driving file can be set in advance in image file, can also be advance It is arranged in dummy machine system such as virtual machine manager.
S206:Virtual machine manager judges whether the configuration of virtual machine succeeds, if it is, S207 is performed, if not, performing S208。
Generally, virtual machine manager can judge whether virtual machine configuration succeeds by related command and daily record.
S207:Virtual machine manager is that second (private network IP) address that virtual machine distributes logs in using address allocation server Reconfigured to virtual machine, and to the configuration item of error.
S208:Virtual machine manager clears up initializtion script, and virtual machine instance is consigned into user.
The method described in the present embodiment is can be seen that from the process shown in Fig. 2, is used without being obtained before virtual machine starts The actual numerical value of the configuration item at family but use the default value of configuration item to start virtual machine.After virtual machine successfully starts up, then will The default value of configuration item is revised as the actual numerical value of user's setting.Compared with prior art, directly initiated using default value, it is fast Restart in the actual numerical value for first obtaining configuration item.It is reflected in user side, user is from offer demand to seeing what virtual machine started Time delay is shortened.
Further, though network failure and the numerical value that user is set to configuration item can not be obtained, also can first start void Plan machine, then virtual machine modification configuration is logged on, so, it also can further improve the experience of user.
Also, virtual machine is carried out in the numerical value for successfully starting up virtual machine and the configuration item set using virtual machine user With postponing, if configuration is unsuccessful, virtual machine can also be logged on by (private network) IP address of virtual machine, virtual machine is entered Row configuration.Therefore, on the premise of quick startup virtual machine is ensured, additionally it is possible to ensure the successful configuration to virtual machine.
A kind of virtual machine creation method disclosed in the present application, as shown in figure 3, comprising the following steps:
S301:Virtual machine manager obtains startup file, and in the present embodiment, startup file includes configuration item, described to match somebody with somebody The numerical value for putting item is the default value that dummy machine system is pre-set.
S302:Virtual machine manager starts virtual machine using configuration item.
S303:After the virtual machine successfully starts up, virtual machine manager obtains the actual numerical value of configuration item, such as empty The user of plan machine is the numerical value that configuration item is set.
S304:The default value of configuration item is revised as the actual numerical value of configuration item by virtual machine manager.
Specifically, virtual machine manager can be set by the user of the script acquisition virtual machine pre-set for configuration item The numerical value put simultaneously is modified to default value, can also pass through administration order (such as Xen) or remote desktop or order line work The user that tool (such as putty ssh etc.) obtains virtual machine is the numerical value that configuration item is set and default value is modified.
Method described in the present embodiment, the configuration item of virtual machine is used as default, and start void using default value Plan machine, default value is revised as to the arranges value of user again after virtual machine successfully starts up.Because without starting it in virtual machine The preceding configuration item for obtaining user and the public network IP address for virtual machine distribution, so, virtual machine creating can not only be improved Response speed, additionally it is possible to reduce because network failure is unable to void caused by the numerical value that acquisition user is set to configuration item Plan machine creates the possibility of failure.
It should be noted that the virtual machine method for building up shown in Fig. 2 or Fig. 3 can apply the foundation in cluster virtual machine Cheng Zhong, for each virtual machine in cluster, the method shown in Fig. 2 or Fig. 3 can be used to establish.Therefore, for virtual For machine cluster, it is more notable to start the reduction effect of time, compared with prior art, can become apparent improving user's body Test.
Fig. 4 is the structure of virtual machine manager disclosed in the embodiment of the present application, including starting module, acquisition module and modification Module.Wherein, starting module is used to start virtual machine using configuration item, and the numerical value of the configuration item is the acquiescence pre-set Value, acquisition module are used for after the virtual machine successfully starts up, and obtain the actual numerical value of the configuration item, modified module is used for The default value of the configuration item is revised as the actual numerical value of the configuration item.
The specific implementation of the function of above modules may refer to Fig. 2 or Fig. 3, repeat no more here.
Fig. 5 is a kind of establishment process of cluster virtual machine disclosed in the embodiment of the present application.As shown in Figure 5:Virtual Machine Manager Device receives the virtual machine creating request that virtual machine user sends, and the request to create can be that a virtual machine user sends The request of multiple virtual machine creatings, or, the virtual machine creating request that multiple virtual machine users send.Request to create includes The numerical value that virtual machine user is set for configuration item.Virtual machine manager creates multiple virtual machines, and uses startup virtual machine The default value of required configuration item starts multiple virtual machines.For the virtual machine that any one is successfully started up, virtual machine manager is again The default value of configuration item is revised as to the numerical value of user's setting.Further, virtual machine manager can also successfully start up Virtual machine sets IP address and signs in numerical value etc. of the virtual machine modification configuration item of startup (specific steps may refer to Fig. 2 Or Fig. 3, repeat no more here).
From figure 5 it can be seen that virtual machine manager can use the default value batch of configuration item to start multiple virtual machines, The numerical value of the configuration item of multiple virtual machines is changed again.Compared to one by one obtain virtual machine configuration item user's arranges value, The prior art for starting virtual machine one by one according to user's arranges value again is compared, and for virtual machine user, is started empty The time delay of plan machine, which has, significantly to be shortened.
The embodiment of the present application also discloses another virtual machine manager, for establishing multiple virtual machines, wherein, it is described more The startup method of any one virtual machine in individual virtual machine includes:Start institute using configuration item necessary to start the virtual machine State virtual machine, the numerical value for starting configuration item necessary to the virtual machine is the default value pre-set.Specific implementation Fig. 2, Fig. 3 or Fig. 5 are may refer to, is repeated no more here.
Start virtual machine using the default value of configuration item, it is possible to increase the toggle speed of virtual machine, it is empty for creating cluster For plan machine, the raising of toggle speed is more notable.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other The difference of embodiment, between each embodiment same or similar part mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the application. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments in the case where not departing from spirit herein or scope.Therefore, the application The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (18)

  1. A kind of 1. virtual machine creation method, applied to virtual machine manager, it is characterised in that including:
    Start virtual machine using configuration item, the numerical value of the configuration item is the default value pre-set;
    After the virtual machine successfully starts up, the actual numerical value of the configuration item is obtained;
    The default value of the configuration item is revised as to the actual numerical value of the configuration item.
  2. 2. according to the method for claim 1, it is characterised in that before the startup virtual machine using configuration item, also wrap Include:
    Carry image file, the image file include the configuration item, and the configuration item includes:User name, password, network It is one or more in time protocol, software kit renewal address or domain name system.
  3. 3. according to the method for claim 1, it is characterised in that the configuration item includes:
    Start configuration item necessary to the virtual machine.
  4. 4. according to the method for claim 2, it is characterised in that also include in the image file:
    Initializtion script, the initializtion script include:The reality of the configuration item is obtained from the dummy machine system Numerical value and the execution code modified using the actual numerical value to the default value;
    The actual numerical value for obtaining the configuration item, the default value of the configuration item is revised as to the institute of the configuration item Stating actual numerical value includes:
    By the operation initializtion script, the actual numerical value is obtained from the dummy machine system, and by the configuration item The default value be revised as the actual numerical value.
  5. 5. according to the method for claim 4, it is characterised in that the initializtion script also includes:From the virtual machine system Obtained in system the first address and by first address configuration give the virtual machine execution code;
    After the virtual machine is successfully started up using the configuration item, methods described also includes:
    By running the initializtion script, first address is obtained from the dummy machine system, and by first ground Location is configured to the public network address of the virtual machine.
  6. 6. according to the method described in any one of claim 2 to 5, it is characterised in that also include:
    In the case of the configuration of the virtual machine is unsuccessful, the void is logged on using first address or the second address Plan machine, and the configuration item to being malfunctioned in the virtual machine reconfigures.
  7. 7. according to the method for claim 6, it is characterised in that also include in the image file:Address allocation server Address;
    Obtaining the two address method includes:
    The address allocation server is connected to, and obtains the address allocation server as described the of virtual machine distribution Double-address.
  8. 8. according to the method described in any one of claim 2 to 5, it is characterised in that successfully starting up institute using the configuration item After stating virtual machine, in addition to:
    Driving file is obtained from the image file or the dummy machine system;
    The driving file is copied in the virtual machine.
  9. A kind of 9. cluster virtual machine creation method, applied to virtual machine manager, it is characterised in that including:
    Multiple virtual machines are established, wherein, the startup method of any one virtual machine in the multiple virtual machine includes:Using opening Configuration item starts the virtual machine necessary to move the virtual machine, it is described start the virtual machine necessary to the numerical value of configuration item be The default value pre-set.
  10. A kind of 10. virtual machine manager, it is characterised in that including:
    Starting module, for starting virtual machine using configuration item, the numerical value of the configuration item is the default value pre-set;
    Acquisition module, after being successfully started up in the virtual machine, obtain the actual numerical value of the configuration item;
    Modified module, for the default value of the configuration item to be revised as to the actual numerical value of the configuration item.
  11. 11. virtual machine manager according to claim 10, it is characterised in that the starting module is additionally operable to:
    Carry image file, the image file include the configuration item, and the configuration item includes:User name, password, network It is one or more in time protocol, software kit renewal address or domain name system.
  12. 12. virtual machine manager according to claim 10, it is characterised in that the starting module is used to use configuration item Starting virtual machine includes:
    The starting module is specifically used for, and starts virtual machine using configuration item, the configuration item includes:Starting the virtual machine must The configuration item needed.
  13. 13. virtual machine manager according to claim 11, it is characterised in that also include in the image file:
    Initializtion script, the initializtion script include:The actual numerical value of the configuration item is obtained from the dummy machine system And the execution code modified using actual numerical value to the default value;
    The modified module is used for the actual numerical value bag that the default value of the configuration item is revised as to the configuration item Include:
    The modified module is specifically used for, and by the operation initializtion script, the reality is obtained from the dummy machine system Border numerical value, and the default value of the configuration item is revised as the actual numerical value.
  14. 14. virtual machine manager according to claim 13, it is characterised in that the initializtion script also includes:From institute State obtained in dummy machine system the first address and by first address configuration give the virtual machine execution code;
    The acquisition module is additionally operable to:
    After the virtual machine is successfully started up using the configuration item, by running the initializtion script, from the virtual machine First address, and the public network address by first address configuration for the virtual machine are obtained in system.
  15. 15. according to the virtual machine manager described in any one of claim 11 to 14, it is characterised in that the modified module is also used In:
    In the case of the configuration of the virtual machine is unsuccessful, the void is logged on using first address or the second address Plan machine, and the configuration item to being malfunctioned in the virtual machine reconfigures.
  16. 16. virtual machine manager according to claim 15, it is characterised in that also include in the image file:Address The address of distribution server;
    The acquisition module is additionally operable to:
    The address allocation server is connected to, and obtains the second ground that the address allocation server is virtual machine distribution Location.
  17. 17. according to the virtual machine manager described in any one of claim 11 to 14, it is characterised in that the acquisition module is also used In:
    After the starting module successfully starts up the virtual machine using the configuration item, from the image file or the void Driving file is obtained in plan machine system;
    The modified module is additionally operable to:
    The driving file is copied in the virtual machine.
  18. 18. a kind of virtual machine manager, it is characterised in that be used for:
    Multiple virtual machines are established, wherein, the startup method of any one virtual machine in the multiple virtual machine includes:Using opening Configuration item starts the virtual machine necessary to move the virtual machine, it is described start the virtual machine necessary to the numerical value of configuration item be The default value pre-set.
CN201610546779.6A 2016-07-12 2016-07-12 A kind of virtual machine creation method and device Pending CN107608753A (en)

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