CN106980528A - A kind of method and apparatus for recovering virtual machine - Google Patents
A kind of method and apparatus for recovering virtual machine Download PDFInfo
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- CN106980528A CN106980528A CN201610032981.7A CN201610032981A CN106980528A CN 106980528 A CN106980528 A CN 106980528A CN 201610032981 A CN201610032981 A CN 201610032981A CN 106980528 A CN106980528 A CN 106980528A
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1479—Generic software techniques for error detection or fault masking
- G06F11/1482—Generic software techniques for error detection or fault masking by means of middleware or OS functionality
- G06F11/1484—Generic software techniques for error detection or fault masking by means of middleware or OS functionality involving virtual machines
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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
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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
- G06F2009/45575—Starting, stopping, suspending or resuming virtual machine instances
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Abstract
The invention discloses a kind of method and apparatus for recovering virtual machine, including：Control node, which is detected, to be needed to live again to virtual machine progress strange land, in the corresponding relation between virtual machine, calculate node and mode of operation, and searching needs to carry out corresponding first mode of operation of virtual machine that strange land is lived again；It is dummy status to judge the first mode of operation found, and the corresponding calculate node of virtual machine for needing live again in strange land in corresponding relation is changed into target computing nodes；Control node is searched in corresponding relation to be needed to carry out corresponding second mode of operation of virtual machine that strange land is lived again, it is dummy status to judge the second mode of operation found, corresponding second mode of operation of virtual machine for needing live again in strange land in corresponding relation is changed to rebuild virtual machine, and the message that progress strange land is lived again is sent to purpose calculate node.The present invention reduces different two calculate node to conflicting caused by the recovery operation of same virtual machine.
Description
Technical field
The present invention relates to virtual technology, espespecially a kind of method and apparatus for recovering virtual machine.
Background technology
OpenStack is one by US National Aeronautics and Space Administration (NASA, National Aeronautics
And Space) and Rackspace R ＆ D Cooperations and initiate, it is soft with the freedom of Apache licensing mandates
Part and open source code cloud computing management platform project, OpenStack are provided by various complementary services
Infrastructure is the solution for servicing (IaaS), is one it is intended that public and private clound construction
The open source projects of software are provided with management.
OpenStack is in the realization of virtual machine, when calculate node delays machine extremely, in calculate node
Virtual machine can not be run, although the business of virtual machine may consider the switching of active and standby virtual machine, but also need
The virtual machine on calculation of fault node, restarting is got up in available calculate node in time, this
Virtual machine under scene is lived again, and is exactly that the strange land of virtual machine is lived again.Virtual machine can basis when strange land is lived again
The raw information that this virtual machine is preserved in database, deployment is got up in purpose calculate node.
The existing method for recovering virtual machine is generally comprised：
After calculate node breaks down, control node receives the progress from the calculate node where user
The request that strange land is lived again, judge meet carry out strange land live again condition (such as user whether have initiate it is different
Whether authority that ground is lived again, virtual machine meet condition that strange land is lived again etc.), in virtual machine, calculate node
In corresponding relation between mode of operation, search and lived again the need in the request that strange land is lived again
The corresponding mode of operation of virtual machine, when the mode of operation found be dummy status when, by what is lived again
The mode of operation in corresponding relation between virtual machine, calculate node and mode of operation is changed to rebuild
Virtual machine, and send the message that progress strange land is lived again to purpose calculate node；Wherein, strange land is carried out to live again
Message include the progress of the virtual machine that needs are lived again and live again required information；Purpose calculates section
Information of the point according to required for living again the progress carried out in the message that strange land is lived again carries out living again for virtual machine,
And by the calculate node in the corresponding relation between the virtual machine lived again, calculate node and mode of operation
Change as purpose calculate node.
In the existing method for recovering virtual machine, during the living again of virtual machine is carried out, when breaking down
Calculate node because it is electric under the non-computational such as power supply node reason itself when, may be in environment after a period of time
Recover or human intervention in the case of re-power, calculate node in power up, virtual machine,
In corresponding relation between calculate node, virtual machine state and mode of operation, it is itself to search calculate node,
And virtual machine state is the corresponding virtual machine of running status and mode of operation, is by the mode of operation found
The corresponding mode of operation of virtual machine of dummy status is changed to power-up state, and is the mode of operation found
The virtual machine of dummy status is started up, so, may result in the calculate node broken down and purpose is calculated
Node configures same virtual machine simultaneously, causes Internet protocol (IP, Internet Protocol) address
Etc. a series of conflict of resources and flow, in some instances it may even be possible to which can cause the business of virtual machine can not normally run.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of method and apparatus for recovering virtual machine, can
Two different calculate nodes are reduced to conflicting caused by the recovery operation of same virtual machine.
In order to achieve the above object, the present invention proposes a kind of method for recovering virtual machine, including：
Control node, which is detected, to be needed to live again to virtual machine progress strange land, in virtual machine, calculate node and behaviour
Make in the corresponding relation between state, search corresponding first operation of virtual machine for needing live again in strange land
State；Judge that the first mode of operation found is dummy status, will need to carry out strange land in corresponding relation
The corresponding calculate node of virtual machine lived again is changed to target computing nodes；
Control node searches corresponding second operation of virtual machine for needing live again in strange land in corresponding relation
State, judges that the second mode of operation found is dummy status, will need to carry out strange land in corresponding relation
Corresponding second mode of operation of virtual machine lived again is changed to rebuild virtual machine, and calculates section to purpose
Point, which is sent, carries out the message that strange land is lived again.
Optionally, the control node, which is detected, needs to carry out virtual machine after strange land lives again, to look into described
Looking for needs also to include before carrying out corresponding first mode of operation of virtual machine that strange land is lived again：
The control node is judged to meet the condition that strange land is lived again.
Optionally, when it is non-null states that the control node, which judges second mode of operation, the party
Method also includes：
The corresponding calculate node of virtual machine for needing live again in strange land is changed to by the control node
Calculate node before change.
Optionally, the corresponding relation also includes virtual machine state, and the control node detects needs pair
Virtual machine carry out strange land live again including：
The control node detects electric under calculate node, electric calculating under being searched in the corresponding relation
The corresponding virtual machine of node and virtual machine state, it is running status to judge the virtual machine state found,
It is determined that needing to live again to the virtual machine progress strange land found.
The invention also provides a kind of method for recovering virtual machine, including：
Calculate node after breaking down during re-powering, in virtual machine, calculate node and operation shape
In corresponding relation between state, corresponding first calculate node of virtual machine and the first mode of operation are searched；Sentence
Breaking, the first calculate node for finding be itself, and the first mode of operation found is dummy status, will
Corresponding first mode of operation of virtual machine is changed to power-up state；
Calculate node searches corresponding second calculate node of virtual machine and the second operation shape in corresponding relation
State, it is itself to judge the second calculate node found, and the second mode of operation found is upper electricity
State, starts virtual machine.
Optionally, when the calculate node judges that second calculate node is not itself, this method
Also include：
Corresponding second mode of operation of the virtual machine is changed to dummy status by the calculate node.
Optionally, the corresponding relation also includes virtual machine state, the lookup virtual machine corresponding first
Calculate node and the first mode of operation include：
The calculate node searches the virtual machine pair that virtual machine state is running status in the corresponding relation
The first calculate node and the first running node answered.
The invention also provides a kind of control node, at least include：
Detection module, needs to live again to virtual machine progress strange land for detecting；
First searching modul, in the corresponding relation between virtual machine, calculate node and mode of operation,
Searching needs to carry out corresponding first mode of operation of virtual machine that strange land is lived again；The first notification message is received,
Being searched in corresponding relation needs to carry out corresponding second mode of operation of virtual machine that strange land is lived again；
First change module, the first mode of operation for judging to find is dummy status, by correspondence pass
The corresponding calculate node of virtual machine live again in strange land is needed to be changed to target computing nodes, Xiang Cha in system
Module is looked for send the first notification message；It is dummy status to judge the second mode of operation found, by correspondence
Corresponding second mode of operation of virtual machine live again in strange land is needed to be changed to rebuild virtual in relation
Machine, and send the message that progress strange land is lived again to purpose calculate node.
Optionally, first searching modul specifically for：
Judge to meet the condition that strange land is lived again, pair between virtual machine, calculate node and mode of operation
In should being related to, searching needs to carry out corresponding first mode of operation of virtual machine that strange land is lived again；Receive
One notification message, searches corresponding second operation of virtual machine for needing live again in strange land in corresponding relation
State.
Optionally, the first change module is additionally operable to：
Judge second mode of operation be non-null states, by it is described need carry out strange land live again it is virtual
The corresponding calculate node of machine is changed to the calculate node before change.
Optionally, the corresponding relation also include virtual machine state, the detection module specifically for：
Detect electric under calculate node, the electric corresponding void of calculate node under being searched in the corresponding relation
Plan machine and virtual machine state, it is running status to judge the virtual machine state found, it is determined that needing to looking into
The virtual machine found carries out strange land and lived again.
The invention also provides a kind of calculate node, at least include：
Second searching modul, for during being re-powered after breaking down, in virtual machine, calculating section
In corresponding relation between point and mode of operation, corresponding first calculate node of virtual machine and the first behaviour are searched
Make state；Second notification message is received, virtual machine corresponding second is searched in corresponding relation and calculates section
Point and the second mode of operation；
Second change module, the first calculate node for judging to find is itself, and find
First mode of operation is dummy status, and corresponding first mode of operation of virtual machine is changed into power-up state, to
Second searching modul sends second notification message；It is itself to judge the second calculate node found, and
The second mode of operation found is power-up state, starts virtual machine.
Optionally, the second change module is additionally operable to：
It is not itself to judge second calculate node, by corresponding second mode of operation of the virtual machine
It is changed to dummy status.
Compared with prior art, technical scheme includes：Control node detects needs to virtual
Machine carries out strange land and lived again, in the corresponding relation between virtual machine, calculate node and mode of operation, searches
Need to carry out corresponding first mode of operation of virtual machine that strange land is lived again；Judge the first operation found
State is dummy status, will need to carry out the corresponding calculate node of virtual machine lived again in strange land more in corresponding relation
It is changed to target computing nodes；Control node is searched in corresponding relation to be needed to carry out the virtual machine that strange land is lived again
Corresponding second mode of operation, judges that the second mode of operation found is dummy status, by corresponding relation
Middle corresponding second mode of operation of virtual machine for needing live again in strange land is changed to rebuild virtual machine,
And send the message that progress strange land is lived again to purpose calculate node.Pass through the solution of the present invention, control node
Need to carry out first judging to need progress different before and after the corresponding calculate node of virtual machine that strange land is lived again in modification
Whether the mode of operation for the virtual machine that ground is lived again is dummy status, if being dummy status, carries out strange land and lives again,
Avoid the calculate node broken down and the virtual machine correspondence for needing live again in strange land is changed in control node
Calculate node during modification need to carry out the mode of operation of virtual machine that strange land is lived again, so as to reduce
Two different calculate nodes are to conflicting caused by the recovery operation of same virtual machine.
Brief description of the drawings
The accompanying drawing in the embodiment of the present invention is illustrated below, the accompanying drawing in embodiment is used for this hair
Bright further understands, and is used to explain the present invention together with specification, does not constitute to present invention protection model
The limitation enclosed.
Fig. 1 recovers the flow chart of the method for virtual machine for the present invention；
Fig. 2 is the flow chart of another method for recovering virtual machine of the present invention；
Fig. 3 is the structure composition schematic diagram of control node of the present invention；
Fig. 4 is the structure composition schematic diagram of calculate node of the present invention.
Embodiment
For the ease of the understanding of those skilled in the art, present invention work is further retouched below in conjunction with the accompanying drawings
State, can not be used for limiting the scope of the invention.It should be noted that in the case where not conflicting,
The various modes in embodiment and embodiment in the application can be mutually combined.
Referring to Fig. 1, the present invention proposes a kind of method for recovering virtual machine, including：
Step 100, control node, which are detected, to be needed to live again to virtual machine progress strange land, in virtual machine, meter
In corresponding relation between operator node and mode of operation, the virtual machine correspondence for needing live again in strange land is searched
The first mode of operation；Judge that the first mode of operation found is dummy status, will be needed in corresponding relation
The corresponding calculate node of virtual machine live again in strange land is changed to target computing nodes.
In this step, control node can regularly detect whether to need to live again to virtual machine progress strange land.
In this step, corresponding relation also includes virtual machine state, and control node, which is detected, to be needed to virtual machine
Carry out strange land live again including：
Control node detects electric under calculate node, electric calculate node correspondence under being searched in corresponding relation
Virtual machine and virtual machine state, it is running status to judge the virtual machine state that finds, it is determined that needing
Strange land is carried out to the virtual machine found to live again.
Wherein, control node can implement category using the whether lower electricity of outband management detection calculate node
In the known technology of those skilled in the art, the protection domain being not intended to limit the present invention, here no longer
Repeat.
In this step, control node is detected after needing to live again to virtual machine progress strange land, is needed searching
Also include before corresponding first mode of operation of virtual machine that strange land is lived again：
The control node is judged to meet the condition that strange land is lived again.
Wherein, how to judge whether to meet the known skill that the condition lived again in strange land belongs to those skilled in the art
Art, the protection domain being not intended to limit the present invention, is repeated no more here.
In this step, corresponding relation can be preserved by control node itself, can also be preserved in systems
In the calculate node of one specialized user data storage.Control node can obtain correspondence to the calculate node
Relation.
In this step, target computing nodes can be inputted by user, can also be distributed by control node.
In this step, when it is non-null states that control node, which judges the first mode of operation found, knot
This flow of beam.
Step 101, control node search the virtual machine correspondence for needing live again in strange land in corresponding relation
The second mode of operation, it is dummy status to judge the second mode of operation for finding, will be needed in corresponding relation
Corresponding second mode of operation of virtual machine live again in strange land is changed to rebuild virtual machine, and to
Purpose calculate node, which is sent, carries out the message that strange land is lived again.
In this step, when it is non-null states that control node, which judges the second mode of operation, control node will
The corresponding calculate node of virtual machine for needing progress strange land to live again is changed to the calculate node before change.
That is, if the second mode of operation is non-null states (such as creating virtual machine), it will need
The corresponding calculate node of virtual machine that progress strange land is lived again is changed to the calculating section in step 100 before change
Point, i.e., do not live again to the virtual machine progress strange land for needing live again in strange land.
In step 100 and step 101, the first mode of operation and the second mode of operation are just for the sake of difference
The mode of operation for the virtual machine that different time is found, the first mode of operation and the second mode of operation may phases
Together, it is also possible to different.
By the method for the present invention, control node needs the virtual machine live again in strange land corresponding in modification
First judge whether the mode of operation for needing to carry out the virtual machine that strange land is lived again is sky shape before and after calculate node
State, if be dummy status, carry out strange land and lives again, it is to avoid the calculate node broken down is saved in control
Point modification needs modification during carrying out the corresponding calculate node of virtual machine that strange land is lived again to need progress different
The mode of operation for the virtual machine that ground is lived again, so as to reduce two different calculate nodes to same virtual
Conflict caused by the recovery operation of machine.
Referring to Fig. 2, the invention also provides a kind of method for recovering virtual machine, including：
Step 200, calculate node in virtual machine, calculate section during being re-powered after breaking down
In corresponding relation between point and mode of operation, corresponding first calculate node of virtual machine and the first behaviour are searched
Make state；Judge that the first calculate node for finding is itself, and the first mode of operation found is
Dummy status, power-up state is changed to by corresponding first mode of operation of virtual machine.
In this step, calculate node searches corresponding first calculate node of virtual machine and in corresponding relation
Itself corresponding virtual machine can be first searched before one mode of operation in corresponding relation, then it is determined that being
Before the virtual machine that no startup is found, first carry out the virtual machine found corresponding first and calculate section
The step of point and the first mode of operation.
Virtual machine corresponding first in all virtual machines that can also be in Ergodic Theory, lookup system is calculated
Node and the first mode of operation, the present invention are not limited.
In this step, when the first calculate node found is not itself, terminate this flow.
In this step, corresponding relation also includes virtual machine state, searches virtual machine corresponding first and calculates section
Point and the first mode of operation include：Calculate node searches virtual machine state for running status in corresponding relation
Corresponding first calculate node of virtual machine and the first running node.
Step 201, calculate node search corresponding second calculate node of virtual machine and in corresponding relation
Two modes of operation, judge that the second calculate node found is itself, and the second operation shape found
State is power-up state, starts virtual machine.
In this step, when calculate node judges that the second calculate node is not itself, calculate node is by void
Corresponding second mode of operation of plan machine is changed to dummy status.
In step 200 and step 201, the first calculate node and the second calculate node are just for the sake of difference
The corresponding calculate node of virtual machine that different time is found, the first calculate node and the second calculate node can
Can be identical, it is also possible to different；When first mode of operation and the second mode of operation are just for the sake of distinguishing different
Between the mode of operation of virtual machine that finds, the first mode of operation and the second mode of operation may be identical,
May be different.
By the method for the present invention, calculate node judges virtual before and after the mode of operation of modification virtual machine
Whether the corresponding calculate node of machine is itself, if being itself, start virtual machine, it is to avoid control section
Point is changed corresponding calculate of virtual machine during the corresponding mode of operation of calculate node modification virtual machine and saved
Point, so as to reduce two different calculate nodes to conflicting caused by the recovery operation of same virtual machine.
The method for describing the present invention in detail below by several specific embodiments.
First embodiment, after some calculate node breaks down, control node detects needs to virtual
Machine carries out strange land and lived again, and judges to meet the condition that strange land is lived again, in virtual machine, calculate node and operation
In corresponding relation between state, the corresponding first operation shape of virtual machine for needing live again in strange land is searched
State；Judge that the first mode of operation found is dummy status, will need to carry out strange land weight in corresponding relation
The corresponding calculate node of raw virtual machine is changed to target computing nodes.
During the calculate node broken down is re-powered, being searched in corresponding relation needs to carry out strange land
Corresponding first calculate node of virtual machine lived again and the first mode of operation, judge the first meter found
Operator node is non-self for target computing nodes, terminates to start the stream for needing to carry out the virtual machine that strange land is lived again
Journey.
Control node searches corresponding second operation of virtual machine for needing live again in strange land in corresponding relation
State, judges that the second mode of operation found is dummy status, will need to carry out strange land in corresponding relation
Corresponding second mode of operation of virtual machine lived again is changed to rebuild virtual machine, and calculates section to purpose
Point, which is sent, carries out the message that strange land is lived again.
Second embodiment, after some calculate node breaks down, control node detects needs to virtual
Machine carries out strange land and lived again, and judges to meet the condition that strange land is lived again, in virtual machine, calculate node and operation
In corresponding relation between state, the corresponding first operation shape of virtual machine for needing live again in strange land is searched
State.
During the calculate node broken down is re-powered, being searched in corresponding relation needs to carry out strange land
Corresponding first calculate node of virtual machine lived again and the first mode of operation.
Control node judges that the first mode of operation for finding is dummy status, will be needed in corresponding relation into
The corresponding calculate node of virtual machine that row strange land is lived again is changed to target computing nodes.The calculating broken down
Node judges that the first calculate node found is itself, and the first mode of operation found is empty shape
State, power-up state is changed to by corresponding first mode of operation of virtual machine.
Control node searches corresponding second operation of virtual machine for needing live again in strange land in corresponding relation
State, it is non-null states to judge the second mode of operation found, terminates the flow that strange land is lived again.
The calculate node broken down searches corresponding second calculate node of virtual machine and in corresponding relation
Two modes of operation, it is not itself to judge the second calculate node found, and terminating startup needs progress different
The flow for the virtual machine that ground is lived again.
3rd embodiment, after some calculate node breaks down, during re-powering, in void
In corresponding relation between plan machine, calculate node and mode of operation, search virtual machine corresponding first and calculate
Node and the first mode of operation；It is itself to judge the first calculate node for finding, and the found
One mode of operation is dummy status, and corresponding first mode of operation of virtual machine is changed into power-up state.
Control node, which is detected, to be needed to live again to virtual machine progress strange land, judges to meet the bar that strange land is lived again
Part, searches corresponding first mode of operation of virtual machine in corresponding relation, judges the first behaviour found
Make state for non-null states, terminate to carry out the flow that strange land is lived again.
Calculate node searches corresponding second calculate node of virtual machine and the second operation shape in corresponding relation
State, it is itself to judge the second calculate node found, and the second mode of operation found is upper electricity
State, starts virtual machine.
Referring to Fig. 3, the invention also provides a kind of control node, at least include：
Detection module, needs to live again to virtual machine progress strange land for detecting；
First searching modul, for judging to meet the condition that strange land is lived again, in virtual machine, calculate node
In corresponding relation between mode of operation, searching needs to carry out the virtual machine corresponding first that strange land is lived again
Mode of operation；The first notification message is received, being searched in corresponding relation needs to carry out the void that strange land is lived again
Corresponding second mode of operation of plan machine；
First change module, the first mode of operation for judging to find is dummy status, by correspondence pass
The corresponding calculate node of virtual machine live again in strange land is needed to be changed to target computing nodes, Xiang Cha in system
Module is looked for send the first notification message；It is dummy status to judge the second mode of operation found, by correspondence
Corresponding second mode of operation of virtual machine live again in strange land is needed to be changed to rebuild virtual in relation
Machine, and send the message that progress strange land is lived again to purpose calculate node.
The present invention control node in, the first searching modul specifically for：
Judge to meet the condition that strange land is lived again, pair between virtual machine, calculate node and mode of operation
In should being related to, searching needs to carry out corresponding first mode of operation of virtual machine that strange land is lived again；Receive
One notification message, searches corresponding second operation of virtual machine for needing live again in strange land in corresponding relation
State.
In the control node of the present invention, the first change module is additionally operable to：
It is non-null states to judge the second mode of operation, it would be desirable to which the virtual machine live again in strange land is corresponding
Calculate node is changed to the calculate node before change.
The present invention control node in, corresponding relation also include virtual machine state, detection module specifically for：
Detect electric under calculate node, the electric corresponding virtual machine of calculate node under being searched in corresponding relation
And virtual machine state, it is running status to judge the virtual machine state found, it is determined that needing to finding
Virtual machine carry out strange land live again.
Referring to Fig. 4, the invention also provides a kind of calculate node, at least include：
Second searching modul, for during being re-powered after breaking down, in virtual machine, calculating section
In corresponding relation between point and mode of operation, corresponding first calculate node of virtual machine and the first behaviour are searched
Make state；Second notification message is received, virtual machine corresponding second is searched in corresponding relation and calculates section
Point and the second mode of operation；
Second change module, the first calculate node for judging to find is itself, and find
First mode of operation is dummy status, and corresponding first mode of operation of virtual machine is changed into power-up state, to
Second searching modul sends second notification message；It is itself to judge the second calculate node found, and
The second mode of operation found is power-up state, starts virtual machine.
In the calculate node of the present invention, the second change module is additionally operable to：
It is not itself to judge the second calculate node, and corresponding second mode of operation of virtual machine is changed into sky
State.
It should be noted that embodiment described above be for only for ease of it will be understood by those skilled in the art that
, the protection domain being not intended to limit the invention, in the premise for the inventive concept for not departing from the present invention
Under, any obvious replacement and improvement that those skilled in the art are made to the present invention etc. is at this
Within the protection domain of invention.
Claims (13)
1. a kind of method for recovering virtual machine, it is characterised in that including：
Control node, which is detected, to be needed to live again to virtual machine progress strange land, in virtual machine, calculate node and behaviour
Make in the corresponding relation between state, search corresponding first operation of virtual machine for needing live again in strange land
State；Judge that the first mode of operation found is dummy status, will need to carry out strange land in corresponding relation
The corresponding calculate node of virtual machine lived again is changed to target computing nodes；
Control node searches corresponding second operation of virtual machine for needing live again in strange land in corresponding relation
State, judges that the second mode of operation found is dummy status, will need to carry out strange land in corresponding relation
Corresponding second mode of operation of virtual machine lived again is changed to rebuild virtual machine, and calculates section to purpose
Point, which is sent, carries out the message that strange land is lived again.
2. according to the method described in claim 1, it is characterised in that the control node detects needs
Virtual machine is carried out after strange land lives again, need to carry out the virtual machine lived again in strange land corresponding the in the lookup
Also include before one mode of operation：
The control node is judged to meet the condition that strange land is lived again.
3. according to the method described in claim 1, it is characterised in that when the control node judges institute
When stating the second mode of operation for non-null states, this method also includes：
The corresponding calculate node of virtual machine for needing live again in strange land is changed to by the control node
Calculate node before change.
4. according to the method described in claim 1, it is characterised in that the corresponding relation also includes virtual
Machine state, the control node detect need to virtual machine carry out strange land live again including：
The control node detects electric under calculate node, electric calculating under being searched in the corresponding relation
The corresponding virtual machine of node and virtual machine state, it is running status to judge the virtual machine state found,
It is determined that needing to live again to the virtual machine progress strange land found.
5. a kind of method for recovering virtual machine, it is characterised in that including：
Calculate node after breaking down during re-powering, in virtual machine, calculate node and operation shape
In corresponding relation between state, corresponding first calculate node of virtual machine and the first mode of operation are searched；Sentence
Breaking, the first calculate node for finding be itself, and the first mode of operation found is dummy status, will
Corresponding first mode of operation of virtual machine is changed to power-up state；
Calculate node searches corresponding second calculate node of virtual machine and the second operation shape in corresponding relation
State, it is itself to judge the second calculate node found, and the second mode of operation found is upper electricity
State, starts virtual machine.
6. method according to claim 5, it is characterised in that when the calculate node judges institute
When stating the second calculate node and being not itself, this method also includes：
Corresponding second mode of operation of the virtual machine is changed to dummy status by the calculate node.
7. the method according to claim 5 or 6, it is characterised in that the corresponding relation also includes
Virtual machine state, corresponding first calculate node of the lookup virtual machine and the first mode of operation include：
The calculate node searches the virtual machine pair that virtual machine state is running status in the corresponding relation
The first calculate node and the first running node answered.
8. a kind of control node, it is characterised in that at least include：
Detection module, needs to live again to virtual machine progress strange land for detecting；
First searching modul, in the corresponding relation between virtual machine, calculate node and mode of operation,
Searching needs to carry out corresponding first mode of operation of virtual machine that strange land is lived again；The first notification message is received,
Being searched in corresponding relation needs to carry out corresponding second mode of operation of virtual machine that strange land is lived again；
First change module, the first mode of operation for judging to find is dummy status, by correspondence pass
The corresponding calculate node of virtual machine live again in strange land is needed to be changed to target computing nodes, Xiang Cha in system
Module is looked for send the first notification message；It is dummy status to judge the second mode of operation found, by correspondence
Corresponding second mode of operation of virtual machine live again in strange land is needed to be changed to rebuild virtual in relation
Machine, and send the message that progress strange land is lived again to purpose calculate node.
9. control node according to claim 8, it is characterised in that the first searching modul tool
Body is used for：
Judge to meet the condition that strange land is lived again, pair between virtual machine, calculate node and mode of operation
In should being related to, searching needs to carry out corresponding first mode of operation of virtual machine that strange land is lived again；Receive
One notification message, searches corresponding second operation of virtual machine for needing live again in strange land in corresponding relation
State.
10. control node according to claim 8, it is characterised in that the first change module
It is additionally operable to：
Judge second mode of operation be non-null states, by it is described need carry out strange land live again it is virtual
The corresponding calculate node of machine is changed to the calculate node before change.
11. control node according to claim 8, it is characterised in that the corresponding relation is also wrapped
Include virtual machine state, the detection module specifically for：
Detect electric under calculate node, the electric corresponding void of calculate node under being searched in the corresponding relation
Plan machine and virtual machine state, it is running status to judge the virtual machine state found, it is determined that needing to looking into
The virtual machine found carries out strange land and lived again.
12. a kind of calculate node, it is characterised in that at least include：
Second searching modul, for during being re-powered after breaking down, in virtual machine, calculating section
In corresponding relation between point and mode of operation, corresponding first calculate node of virtual machine and the first behaviour are searched
Make state；Second notification message is received, virtual machine corresponding second is searched in corresponding relation and calculates section
Point and the second mode of operation；
Second change module, the first calculate node for judging to find is itself, and find
First mode of operation is dummy status, and corresponding first mode of operation of virtual machine is changed into power-up state, to
Second searching modul sends second notification message；It is itself to judge the second calculate node found, and
The second mode of operation found is power-up state, starts virtual machine.
13. calculate node according to claim 12, it is characterised in that the second change module
It is additionally operable to：
It is not itself to judge second calculate node, by corresponding second mode of operation of the virtual machine
It is changed to dummy status.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032981.7A CN106980528A (en) | 2016-01-18 | 2016-01-18 | A kind of method and apparatus for recovering virtual machine |
| PCT/CN2016/107036 WO2017124829A1 (en) | 2016-01-18 | 2016-11-24 | Method and device for restoring virtual machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610032981.7A CN106980528A (en) | 2016-01-18 | 2016-01-18 | A kind of method and apparatus for recovering virtual machine |
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| CN106980528A true CN106980528A (en) | 2017-07-25 |
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| WO (1) | WO2017124829A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019196062A1 (en) * | 2018-04-12 | 2019-10-17 | 华为技术有限公司 | Method and device for detecting state of virtual machine |
| CN112445634A (en) * | 2019-08-29 | 2021-03-05 | 青岛海信宽带多媒体技术有限公司 | Fault repairing method and device, electronic equipment and storage medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932413B (en) * | 2012-09-26 | 2016-03-30 | 华为软件技术有限公司 | A kind of computational resource allocation method, cloud management platform node and computational resource cluster |
| JP2015103092A (en) * | 2013-11-26 | 2015-06-04 | 株式会社日立製作所 | Fault recovery system and method of constructing fault recovery system |
| CN105095001B (en) * | 2014-05-08 | 2018-01-30 | 中国银联股份有限公司 | Virtual machine abnormal restoring method under distributed environment |
| US9489273B2 (en) * | 2014-06-23 | 2016-11-08 | Vmware, Inc. | Using stretched storage to optimize disaster recovery |
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2016
- 2016-01-18 CN CN201610032981.7A patent/CN106980528A/en active Pending
- 2016-11-24 WO PCT/CN2016/107036 patent/WO2017124829A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019196062A1 (en) * | 2018-04-12 | 2019-10-17 | 华为技术有限公司 | Method and device for detecting state of virtual machine |
| US11777830B2 (en) | 2018-04-12 | 2023-10-03 | Huawei Cloud Computing Technolgies Co., Ltd. | Virtual machine status probe method, and device |
| CN112445634A (en) * | 2019-08-29 | 2021-03-05 | 青岛海信宽带多媒体技术有限公司 | Fault repairing method and device, electronic equipment and storage medium |
| CN112445634B (en) * | 2019-08-29 | 2024-04-16 | 青岛海信宽带多媒体技术有限公司 | Fault repairing method and device, electronic equipment and storage medium |
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| WO2017124829A1 (en) | 2017-07-27 |
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