CN106293877B - Virtual machine creating method and system - Google Patents
Virtual machine creating method and system Download PDFInfo
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- CN106293877B CN106293877B CN201610638519.1A CN201610638519A CN106293877B CN 106293877 B CN106293877 B CN 106293877B CN 201610638519 A CN201610638519 A CN 201610638519A CN 106293877 B CN106293877 B CN 106293877B
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45562—Creating, deleting, cloning virtual machine instances
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Abstract
The application discloses a virtual machine creating method, which comprises the following steps: before a target virtual machine is created, N types of software stacks required to be contained in the target virtual machine are predetermined; acquiring the N types of software stacks, and respectively calling N virtual BIOS (basic input output System) segments which are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks; integrating the N virtual BIOS fragments to obtain a virtual BIOS corresponding to a target virtual machine; and performing virtual machine creation operation by using the N-type software stack and the virtual BIOS to obtain a target virtual machine. Therefore, before the virtual machine is created, the virtual BIOS corresponding to the required software stack in the virtual machine is created, so that the virtual BIOS can just meet the requirement of the software stack in the virtual machine on the input and output functions, and the condition that the input and output functions are wasted in the virtual machine is avoided. In addition, the invention also discloses a virtual machine creating system.
Description
Technical Field
The present invention relates to the field of virtual machine technologies, and in particular, to a virtual machine creation method and system.
Background
Currently, with the development of computer technology, one or more virtual machines are installed on many hardware computing terminals. Each virtual machine can work like a hardware computer, so that one hardware computing terminal is used as a plurality of computing terminals, and a great amount of hardware purchasing cost can be saved for technicians.
Before creating a virtual machine, a corresponding virtual BIOS (Basic Input output system) needs to be prepared, and then the corresponding virtual machine is created based on the virtual BIOS. In the prior art, the virtual BIOS on the hardware terminal is constant, so that the input and output functions of all virtual machines created based on the virtual BIOS are the same, however, some input and output functions may not be used in some virtual machines, which may cause the problem of surplus input and output functions in the virtual machines, that is, some input and output functions that cannot be used at all are carried in the virtual machines, which not only causes functional waste, but also causes the virtual machines to become too bulky.
In summary, it can be seen that how to avoid the situation of excessive input/output functions in the virtual machine is a problem to be solved at present.
Disclosure of Invention
In view of this, an object of the present invention is to provide a method and a system for creating a virtual machine, which avoid the situation of excessive input/output functions in the virtual machine. The specific scheme is as follows:
a virtual machine creation method, comprising:
before a target virtual machine is created, predetermining N types of software stacks required to be contained in the target virtual machine, wherein N is a positive integer;
acquiring the N types of software stacks, and respectively calling N virtual BIOS (basic input output System) segments which are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks;
integrating the N virtual BIOS fragments to obtain a virtual BIOS corresponding to the target virtual machine;
and performing virtual machine creation operation by using the N-type software stack and the virtual BIOS to obtain the target virtual machine.
Preferably, before the process of predetermining the N-class software stack that needs to be included in the target virtual machine, the method further includes:
classifying all known software stacks according to different software function types to obtain M types of software stacks, wherein M is an integer not less than N; wherein each type of software stack comprises at least one software stack.
Preferably, before the process of respectively invoking the N pre-created virtual BIOS segments corresponding to the N classes of software stacks one to one, the method further includes:
and creating a virtual BIOS fragment corresponding to each type of software stack in the M types of software stacks, and correspondingly obtaining M virtual BIOS fragments.
Preferably, after obtaining the M virtual BIOS segments accordingly, the method further includes:
and respectively storing the M virtual BIOS fragments into M operating systems one by one.
Preferably, the process of respectively calling N virtual BIOS segments, which are created in advance and correspond to the N types of software stacks one by one, according to the N types of software stacks includes:
and calling corresponding N virtual BIOS segments from N operating systems corresponding to the N types of software stacks.
The invention also discloses a virtual machine creating system, which comprises:
the information determining module is used for determining N types of software stacks required to be contained in the target virtual machine in advance before the target virtual machine is created, wherein N is a positive integer;
the information acquisition module is used for acquiring the N types of software stacks and respectively calling N virtual BIOS (basic input output System) segments which are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks;
the virtual BIOS integration module is used for integrating the N virtual BIOS fragments to obtain a virtual BIOS corresponding to the target virtual machine;
and the virtual machine creating module is used for performing virtual machine creating operation by using the N-type software stack and the virtual BIOS to obtain the target virtual machine.
Preferably, the virtual machine creation system further includes:
the information classification module is used for classifying all known software stacks according to different software function types before the information determination module determines the N types of software stacks to obtain M types of software stacks, wherein M is an integer not less than N; wherein each type of software stack comprises at least one software stack.
Preferably, the virtual machine creation system further includes:
and the virtual BIOS fragment creating module is used for creating a virtual BIOS fragment corresponding to each type of software stack in the M types of software stacks before the information acquiring module calls the N virtual BIOS fragments, and correspondingly obtaining M virtual BIOS fragments.
Preferably, the virtual machine creation system further includes:
a virtual BIOS segment creating module, configured to, after the M virtual BIOS segments are obtained by the virtual BIOS segment creating module, store the M virtual BIOS segments in M operating systems one to one, respectively.
Preferably, the information acquiring module includes:
a software stack acquisition unit, configured to acquire the N-class software stack;
and the virtual BIOS fragment acquisition unit is used for calling the corresponding N virtual BIOS fragments from the N operating systems corresponding to the N types of software stacks.
In the invention, the virtual machine creating method comprises the following steps: before a target virtual machine is created, N types of software stacks required to be contained in the target virtual machine are predetermined; acquiring the N types of software stacks, and respectively calling N virtual BIOS (basic input output System) segments which are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks; integrating the N virtual BIOS fragments to obtain a virtual BIOS corresponding to a target virtual machine; and performing virtual machine creation operation by using the N-type software stack and the virtual BIOS to obtain a target virtual machine. Therefore, before the virtual machine is created, various software stacks required to be included in the virtual machine to be created are determined, then a plurality of virtual BIOS fragments which are created in advance and correspond to the various software stacks are called, the called virtual BIOS fragments are integrated to obtain a complete virtual BIOS, and then the complete virtual BIOS and the various software stacks are utilized to generate the corresponding virtual machine. That is, before the virtual machine is created, the virtual BIOS corresponding to the software stack required in the virtual machine is created, so that the virtual BIOS can just meet the requirement of the software stack in the virtual machine on the input/output function, and the waste of the input/output function in the virtual machine is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a virtual machine creation method disclosed in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a virtual machine creation system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a virtual machine creating method, which is shown in figure 1 and comprises the following steps:
step S11: before creating the target virtual machine, N types of software stacks required to be contained in the target virtual machine are determined in advance, wherein N is a positive integer.
It can be understood that, in the embodiment, before determining the types of software stacks that need to be included in the target virtual machine, the categories of the software stacks need to be divided.
Step S12: and acquiring the N types of software stacks, and calling N virtual BIOS segments which are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks.
It should be noted that, before acquiring the above-mentioned N-type software stacks, various types of software stacks need to be stored in advance.
In addition, the present embodiment requires that a virtual BIOS segment corresponding to each type of software stack be created in advance. In this embodiment, the software stack and the corresponding virtual BIOS segment may be preferentially stored in the same storage area. It is understood that the virtual BIOS segment referred to in this embodiment is essentially a program segment of a complete virtual BIOS. The virtual BIOS segment corresponding to a certain type of software stack can provide matched input and output functions for the software stack.
Step S13: and integrating the N virtual BIOS fragments to obtain a virtual BIOS corresponding to the target virtual machine.
For example, assuming that the N virtual BIOS segments are a virtual BIOS segment corresponding to a software stack supporting user authentication, a virtual BIOS segment corresponding to a software stack supporting optical drive driving, and a virtual BIOS segment corresponding to a software stack supporting ACPI (advanced configuration and Power Management Interface), the three virtual BIOS segments are integrated to obtain a complete virtual BIOS, and then a corresponding virtual machine can be created by using the complete virtual BIOS.
Step S14: and performing virtual machine creation operation by using the N-type software stack and the virtual BIOS to obtain a target virtual machine.
It can be seen that, in the embodiments of the present invention, before a virtual machine is created, various software stacks that need to be included in the virtual machine to be created are determined, then a plurality of virtual BIOS segments that are created in advance and correspond to the various software stacks are called, and then the called virtual BIOS segments are integrated to obtain a complete virtual BIOS, and then the corresponding virtual machine is generated by using the complete virtual BIOS and the various software stacks. That is, in the embodiment of the present invention, before the virtual machine is created, the virtual BIOS corresponding to the software stack required in the virtual machine is created, so that the virtual BIOS can just meet the requirement of the software stack in the virtual machine for the input and output functions, and the condition of wasting the input and output functions in the virtual machine is avoided.
The embodiment of the invention discloses a specific virtual machine creating method, and compared with the previous embodiment, the embodiment further explains and optimizes the technical scheme. Specifically, the method comprises the following steps:
in step S11 of the previous embodiment, the N-type software stacks to be included in the target virtual machine need to be predetermined before the target virtual machine is created. In this embodiment, before the process of predetermining the N-type software stack that needs to be included in the target virtual machine, the method further includes: classifying all known software stacks according to different software function types to obtain M types of software stacks, wherein M is an integer not less than N; wherein each type of software stack comprises at least one software stack. That is, the embodiment of the present invention may classify the software stack in advance based on the function type of the software.
In addition, in step S12 of the previous embodiment, before the process of respectively retrieving N virtual BIOS segments that are created in advance and correspond to the N types of software stacks one by one, the method further includes: and creating a virtual BIOS fragment corresponding to each type of software stack in the M types of software stacks, and correspondingly obtaining M virtual BIOS fragments. That is, the invention develops the virtual BIOS fragment corresponding to the software stack in advance, and when a complete virtual BIOS needs to be created subsequently, the corresponding virtual BIOS fragment is directly called, and then the called virtual BIOS fragment is integrated.
Further, in the embodiment of the present invention, after obtaining the M virtual BIOS segments, the M virtual BIOS segments may be respectively stored in M operating systems one to one. It is understood that the system type of the M operating systems is preferably a virtual operating system.
Correspondingly, in step S12 of the previous embodiment, the process of respectively invoking N virtual BIOS segments that are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks specifically includes: and calling corresponding N virtual BIOS segments from N operating systems corresponding to the N types of software stacks. It is understood that the M operating systems include the N operating systems.
In addition, an embodiment of the present invention further discloses a virtual machine creation system, as shown in fig. 2, the system includes:
the information determining module 21 is configured to determine, in advance, N types of software stacks that need to be included in the target virtual machine before creating the target virtual machine, where N is a positive integer;
an information obtaining module 22, configured to obtain the N-type software stacks, and respectively invoke N virtual BIOS segments that are created in advance and correspond to the N-type software stacks one by one according to the N-type software stacks;
a virtual BIOS integration module 23, configured to integrate the N virtual BIOS segments to obtain a virtual BIOS corresponding to the target virtual machine;
and a virtual machine creating module 24, configured to perform a virtual machine creating operation by using the N-type software stack and the virtual BIOS to obtain a target virtual machine.
It can be seen that, in the embodiments of the present invention, before a virtual machine is created, various software stacks that need to be included in the virtual machine to be created are determined, then a plurality of virtual BIOS segments that are created in advance and correspond to the various software stacks are called, and then the called virtual BIOS segments are integrated to obtain a complete virtual BIOS, and then the corresponding virtual machine is generated by using the complete virtual BIOS and the various software stacks. That is, in the embodiment of the present invention, before the virtual machine is created, the virtual BIOS corresponding to the software stack required in the virtual machine is created, so that the virtual BIOS can just meet the requirement of the software stack in the virtual machine for the input and output functions, and the condition of wasting the input and output functions in the virtual machine is avoided.
Further, the virtual machine creation system in this embodiment further includes:
an information classification module, configured to classify all known software stacks according to different software function types before the information determination module determines the N types of software stacks, so as to obtain M types of software stacks, where M is an integer not less than N; wherein each type of software stack comprises at least one software stack.
In addition, the virtual machine creation system in the embodiment of the present invention further includes:
a virtual BIOS fragment creating module, configured to create a virtual BIOS fragment corresponding to each type of software stack in the M types of software stacks before the information obtaining module retrieves the N virtual BIOS fragments, and accordingly obtain M virtual BIOS fragments.
The virtual machine creation system in this embodiment further includes:
a virtual BIOS segment creating module, configured to, after the virtual BIOS segment creating module obtains the M virtual BIOS segments, store the M virtual BIOS segments into M operating systems one to one, respectively.
Specifically, the information acquisition module comprises a software stack acquisition unit and a virtual BIOS fragment acquisition unit; wherein,
a software stack acquisition unit, configured to acquire the N-class software stack;
and the virtual BIOS fragment acquisition unit is used for calling N corresponding virtual BIOS fragments from N operating systems corresponding to the N types of software stacks.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The method and system for creating a virtual machine provided by the present invention are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A virtual machine creation method, comprising:
before a target virtual machine is created, predetermining N types of software stacks required to be contained in the target virtual machine, wherein N is a positive integer;
acquiring the N types of software stacks, and respectively calling N virtual BIOS (basic input output System) segments which are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks; wherein the virtual BIOS segment is a program segment of a virtual BIOS;
integrating the N virtual BIOS fragments to obtain a virtual BIOS corresponding to the target virtual machine;
and performing virtual machine creation operation by using the N-type software stack and the virtual BIOS to obtain the target virtual machine.
2. The virtual machine creation method according to claim 1, prior to the process of predetermining an N-class software stack that needs to be included in the target virtual machine, further comprising:
classifying all known software stacks according to different software function types to obtain M types of software stacks, wherein M is an integer not less than N; wherein each type of software stack comprises at least one software stack.
3. The virtual machine creation method according to claim 2, wherein, before the process of respectively calling N virtual BIOS segments created in advance in one-to-one correspondence with the N types of software stacks, the method further comprises:
and creating a virtual BIOS fragment corresponding to each type of software stack in the M types of software stacks, and correspondingly obtaining M virtual BIOS fragments.
4. The virtual machine creation method of claim 3, further comprising, after said obtaining M virtual BIOS fragments accordingly:
and respectively storing the M virtual BIOS fragments into M operating systems one by one.
5. The virtual machine creation method according to claim 4, wherein the process of calling N virtual BIOS segments that are created in advance and correspond to the N types of software stacks one by one, respectively, according to the N types of software stacks includes:
and calling corresponding N virtual BIOS segments from N operating systems corresponding to the N types of software stacks.
6. A virtual machine creation system, comprising:
the information determining module is used for determining N types of software stacks required to be contained in the target virtual machine in advance before the target virtual machine is created, wherein N is a positive integer;
the information acquisition module is used for acquiring the N types of software stacks and respectively calling N virtual BIOS (basic input output System) segments which are created in advance and correspond to the N types of software stacks one by one according to the N types of software stacks; wherein the virtual BIOS segment is a program segment of a virtual BIOS;
the virtual BIOS integration module is used for integrating the N virtual BIOS fragments to obtain a virtual BIOS corresponding to the target virtual machine;
and the virtual machine creating module is used for performing virtual machine creating operation by using the N-type software stack and the virtual BIOS to obtain the target virtual machine.
7. The virtual machine creation system according to claim 6, further comprising:
the information classification module is used for classifying all known software stacks according to different software function types before the information determination module determines the N types of software stacks to obtain M types of software stacks, wherein M is an integer not less than N; wherein each type of software stack comprises at least one software stack.
8. The virtual machine creation system according to claim 7, further comprising:
and the virtual BIOS fragment creating module is used for creating a virtual BIOS fragment corresponding to each type of software stack in the M types of software stacks before the information acquiring module calls the N virtual BIOS fragments, and correspondingly obtaining M virtual BIOS fragments.
9. The virtual machine creation system according to claim 8, further comprising:
a virtual BIOS segment creating module, configured to, after the M virtual BIOS segments are obtained by the virtual BIOS segment creating module, store the M virtual BIOS segments in M operating systems one to one, respectively.
10. The virtual machine creation system according to claim 9, wherein the information acquisition module includes:
a software stack acquisition unit, configured to acquire the N-class software stack;
and the virtual BIOS fragment acquisition unit is used for calling the corresponding N virtual BIOS fragments from the N operating systems corresponding to the N types of software stacks.
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| EP0543610A3 (en) * | 1991-11-18 | 1993-09-22 | International Business Machines Corporation | Data processing system |
| CN101313277A (en) * | 2005-11-17 | 2008-11-26 | 国际商业机器公司 | Method and system for carrying multiple suspended runtime images |
| CN101819538A (en) * | 2009-01-30 | 2010-09-01 | 惠普开发有限公司 | The requests of operating systems in virtual machine is carried out in management |
| CN103493012A (en) * | 2011-04-21 | 2014-01-01 | 惠普发展公司，有限责任合伙企业 | Virtual bios |
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- 2016-08-05 CN CN201610638519.1A patent/CN106293877B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0543610A3 (en) * | 1991-11-18 | 1993-09-22 | International Business Machines Corporation | Data processing system |
| CN101313277A (en) * | 2005-11-17 | 2008-11-26 | 国际商业机器公司 | Method and system for carrying multiple suspended runtime images |
| CN101819538A (en) * | 2009-01-30 | 2010-09-01 | 惠普开发有限公司 | The requests of operating systems in virtual machine is carried out in management |
| CN103493012A (en) * | 2011-04-21 | 2014-01-01 | 惠普发展公司，有限责任合伙企业 | Virtual bios |
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