CN107979479A - One kind virtualization fault management method and system - Google Patents
One kind virtualization fault management method and system Download PDFInfo
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- CN107979479A CN107979479A CN201610933074.XA CN201610933074A CN107979479A CN 107979479 A CN107979479 A CN 107979479A CN 201610933074 A CN201610933074 A CN 201610933074A CN 107979479 A CN107979479 A CN 107979479A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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Abstract
The invention discloses one kind virtualization fault management method and network management system, can be after the warning information of virtualization reported by network elements be received, according to the identification information of the fault virtual machine included in warning information, and the virtual machine and the mapping relations of physical machine to prestore, the information of the physical machine where acquisition fault virtual machine；And the physics machine information of acquisition is added in the warning information, so that maintenance personal can get the physical machine where fault virtual machine in real time when checking fault message, relative to the mode of the physical machine in infrastructure manager of maintenance personal's needs in virtualization where lookup fault virtual machine in the prior art, the present invention specially searches faulty physical machine without maintenance personal, reduce maintenance personal and determine time needed for the entity location information of fault virtual machine, shorten the fault handling time of virtualization network element, improve the ability that hardware fault is handled on webmaster.
Description
Technical field
The present invention relates to field of communication technology, and in particular to one kind virtualization fault management method and system.
Background technology
In traditional physical NE network management system, EM (Element Management, webmaster) is responsible for carrying out network element
Management, when network element hardware is abnormal, network element can produce fault message and notify EM, wherein containing specific physics
Positional information.Maintenance personnel can according to the physical location information fast positioning in fault message and replace or repair hardware come
Solve the problems, such as.
After telecommunications network introduces virtualization technology, software and hardware realizes separation, so introducing MANO systems
(cloud management system) and EM come together to complete the management to virtualizing network element.This introduces following some problems：
In the management to virtualizing network element, the general alarm for virtualizing network element generation is to be reported to EM, but report
The information of virtual machine is only included in warning information, without the hardware server information where virtual machine, maintenance personal sees not naturally
To the specific positional information where the virtual machine of failure.If necessary to confirm positional information, maintenance personal also needs to MANO
On VIM (Virtualised Infrastructure Manager, the infrastructure manager of virtualization) in system, inquiry
The correspondence of virtual machine and hardware server just can confirm that the hardware server where the virtual machine carried in warning information.
Also, in virtual machine in use, when virtualizing network element migration or elasticity occurs, on virtual machine network element
Virtual machine number and virtual machine where hardware server also occur that change, the correspondence inquired in the past cannot
Use, so lacking the hardware server that a kind of fast positioning breaks down in existing virtualization fault management mechanism
Mechanism.
The content of the invention
The technical problem underlying to be solved of the embodiment of the present invention is to provide a kind of virtualization fault management method and is
System, solves in the prior art when virtualizing network element alarming, can not check faulty physical machine on EM, caused to break down
The problem of physical machine locating speed is slow.
In order to solve the above technical problems, the embodiment of the present invention also provides a kind of virtualization fault management method, including：
The warning information of virtualization reported by network elements is received, the identification information of fault virtual machine is included in warning information；
According to the identification information of fault virtual machine and the virtual machine and the mapping relations of physical machine that prestore, it is empty to obtain failure
The information of physical machine where plan machine；
The physics machine information of acquisition is added in warning information.
In order to solve the above technical problems, the embodiment of the present invention also provides a kind of virtualization fault management method, including：
The warning information of virtualization reported by network elements is received, the identification information of fault virtual machine is included in warning information；
The request of physical machine, obtains fault virtual where sending inquiry fault virtual machine to the VNFM where virtualization network element
The information of physical machine where machine；The identification information of fault virtual machine is carried in request；
The physics machine information of acquisition is added in warning information.
In order to solve the above technical problems, the embodiment of the present invention also provides a kind of network management system, including：
Fisrt fault management module, for receiving the warning information of virtualization reported by network elements, failure is included in warning information
The identification information of virtual machine；According to the identification information of fault virtual machine and the virtual machine and the mapping relations of physical machine that prestore,
The information of physical machine where acquisition fault virtual machine；The physics machine information of acquisition is added in warning information.
First resource monitors synchronization module, for safeguarding the mapping relations of default virtual machine and physical machine.
In order to solve the above technical problems, the embodiment of the present invention also provides a kind of network management system, including：
Second fault management module, for receiving the warning information of virtualization reported by network elements, failure is included in warning information
The identification information of virtual machine；The physics machine information that Secondary resource monitoring synchronization module obtains is added in warning information；
Secondary resource monitors synchronization module, where sending inquiry fault virtual machine to the VNFM where virtualization network element
The request of physical machine, the information of the physical machine where acquisition fault virtual machine；The identification information of fault virtual machine is carried in request.
The embodiment of the invention discloses one kind virtualization fault management method and network management system, void can received
After the warning information of planization reported by network elements, according to the identification information of the fault virtual machine included in warning information, and prestore
The mapping relations of virtual machine and physical machine, the information of the physical machine where acquisition fault virtual machine；And the physical machine of acquisition is believed
Breath is added in warning information so that maintenance personal can get where fault virtual machine in real time when checking fault message
Physical machine, relative in the prior art maintenance personal need on VIM search fault virtual machine where physical machine side
Case, the present invention specially search faulty physical machine without maintenance personal, reduce the entity position that maintenance personal determines fault virtual machine
Time needed for confidence breath, improves the ability that hardware fault is handled on webmaster, when shortening the troubleshooting of virtualization network element
Between.
Brief description of the drawings
Fig. 1 is a kind of flow chart for virtualization fault management method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart for virtualizing fault management method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of module diagram for network management system that the embodiment of the present invention three provides；
Fig. 4 is a kind of showing for system for being used to be managed the failure for virtualizing network element that the embodiment of the present invention four provides
It is intended to；
Fig. 5 is the VIM in the system for being used to be managed the failure for virtualizing network element that the embodiment of the present invention four provides
Schematic diagram；
Fig. 6 is the EM in the system for being used to be managed the failure for virtualizing network element that the embodiment of the present invention four provides
Schematic diagram；
Fig. 7 is the VNFM in the system for being used to be managed the failure for virtualizing network element that the embodiment of the present invention four provides
Schematic diagram.
Embodiment
The present invention is described in further detail below by embodiment combination attached drawing.
Embodiment one：
Referring to Fig. 1, present embodiment illustrates one kind to virtualize fault management method, can be sent in virtualization network element
After warning information, the identification information of the virtual machine alerted according to the generation included in warning information, from the virtual machine mark to prestore
The mapping relations of information and physical machine, search the corresponding physical machine of virtual machine for producing alarm, if the physics and information are accused
In alert information.Physics machine information is just obtained while can be when checking warning information so as to maintenance personal, determines to break down
Virtual machine where provider location, to exclude virtual-machine fail in time, ensure that the function of virtualization network element is recovered as early as possible
Normally.
The virtualization fault management method of the present embodiment includes：
S101, receive the warning information for virtualizing reported by network elements, and the identification information of fault virtual machine is included in warning information；
S102, according to the identification information of fault virtual machine and the virtual machine and the mapping relations of physical machine that prestore, obtain
The information of physical machine where fault virtual machine；
The physics machine information of acquisition, be added in warning information by S103.
In S103, after the physics machine information of acquisition is added in warning information, directly warning information can be shown
To user.
The such scheme of the present embodiment belongs to the virtualization fault management method of network element network management system side, above-mentioned step
Suddenly realized by the webmaster EM in system.Wherein it is possible to understand, the possible multiple virtual machines good at managing of a virtual machine network element,
When the virtual machine for virtualizing NE management breaks down, virtualization network element can produce warning information, by being taken in warning information
The identification information of the fault virtual machine of band tells which virtual machine of the management webmaster of itself to break down.For fault virtual machine
Identification information, can be the title of virtual machine mark either virtual machine in the present embodiment, the present embodiment does not limit this
System.Virtual machine for virtualizing NE management, can be divided into master control virtual machine and business processing virtual machine.It is virtual to be responsible for monitoring
The process or module of machine, are normally in the master control virtual machine of virtualization network element, redundant configuration can be used to ensure can use.Master control
Link connection is equipped between virtual machine and business processing virtual machine, master control virtual machine handles virtual machine by regular inquiry business
Situation checks virtual machine operating condition, and the content of inspection includes CPU, memory, storage, interface, port etc..It was found that there are abnormal feelings
After condition, warning information can be produced and be reported to EM.
In order to realize fast positioning of the webmaster to the physical machine to break down, prestore in the present embodiment, on EM virtual
The mapping relations of machine and physical machine.Wherein, which can be that maintenance personnel is pre-stored on EM manually.It is contemplated that
In the mapping relations, virtual machine identification information is contained in the information of virtual machine side.
During the management to virtualizing network element, VNFM (the Virtualised Network in cloud management system MANO
Function Manager, the network function module manager of virtualization) the network function module life cycle that is virtualized
The function module of management.By VNFM, virtualization network element can be migrated or elastic operation etc..VNFM can also be accessed
VIM obtains the mapping of virtual resource and hardware resource, so by VNFM, the mapping that can obtain virtual machine and physical machine is closed
System.So in another embodiment, the virtual machine and the mapping relations of physical machine to prestore in S102, also can by VNFM actively
Request obtains.
Predictably, virtualization network element the course of work in, virtualize NE management virtual machine number and
Physical machine where virtual machine is not unalterable.When VNFM carries out life cycle management to virtualization network element, such as move
The positional information of the operation such as shifting, elasticity, deletion, newly-built, virtual machine and physical machine can change.The virtual machine that prestores at this time and
The phenomenon of the failure of a part of information or INFORMATION OF INCOMPLETE just occurs in the mapping relations of physical machine, cause in S102 inquiry less than
Physics machine information or the physics machine information inquired are wrong.
In S102, if inquiry physics machine information corresponding less than the virtual machine of failure, it can not just believe in S103 in alarm
Physics machine information is added in breath, in order to avoid such case occurs, in the present embodiment, is believed according to the mark of fault virtual machine
The virtual machine and the mapping relations of physical machine for ceasing and prestoring, obtain fault virtual machine where physical machine information when, if in advance
The mapping relations of fault virtual machine are not present in the virtual machine and the mapping relations of physical machine deposited, then to the void of report and alarm information
The physics machine information where VNFM request fault virtual machines belonging to planization network element, receives the feedback of VNFM, and according to feedback more
The virtual machine and the mapping relations of physical machine newly to prestore.
, please to the VNFM belonging to virtualization network element during the corresponding physics machine information of above-mentioned acquisition fault virtual machine
Seeking the mode of the information of the physical machine where fault virtual machine includes：The request that the identification information of fault virtual machine will be carried is sent
To VNFM, the information of the physical machine where the fault virtual machine of reception VNFM feedbacks；Alternatively, ask newest virtual machine to VNFM
With the mapping relations of physical machine, after newest mapping relations are received, then from wherein searching the corresponding physical machine of fault virtual machine
Information.
, can be quickly from the virtual machine and thing to prestore after alarms reported by network elements information is virtualized by above-mentioned scheme
In the mapping relations of reason machine, find physical machine where fault virtual machine, even if not having in the mapping relations that prestore, can also pass through to
The mode of VNFM solicited messages obtains the physical machine where fault virtual machine.It is contemplated that if the virtual machine and physics that prestore
The mapping relations of machine can be synchronous with the mapping relations of current virtual machine and physical machine always, it is possible to keeps the mapping that prestores
The validity of relation, avoids the physics machine information where asking fault virtual machine to VNFM, reduces and obtain fault virtual machine place
Physics machine information the time required to, reduce from the fault warning for receiving virtualization reported by network elements, to fault virtual machine will be contained
The fault warning information of place physics machine information shows the time needed for user, is conducive to shorten the row of virtualization network element failure
Except the time.
In order to ensure the real-time effectiveness of the mapping relations of the virtual machine and physical machine to prestore, following two sides can be used
Formula, a kind of is the mapping relations for actively being obtained to VNFM newest virtual machine and physical machine, and another kind is passive receives under VNFM
Hair newest virtual machine and physical machine mapping relations, both modes the specific implementation process is as follows：
Mode one：Newest virtual machine and physical machine are asked according to the VNFM belonging to predetermined period to each virtualization network element
Mapping relations；
The feedback of VNFM is received, and the virtual machine and the mapping relations of physical machine to be prestored according to feedback renewal.
Here predetermined period can need to set, such as be set according to the mean variation time for virtualizing network element, such as
In when 15 is small, there is a virtual machine to be deleted, a virtual machine creates, a virtual machine (vm) migration.Just there is one within average 5 minutes
The mapping relations of virtual machine and physical machine change, so, predetermined period can be arranged to 5 minutes, i.e., every 5 minutes,
Active is initiated to VNFM to the request of the mapping relations of newest virtual machine and physical machine, obtain newest mapping relations.Certainly,
In order to enable the virtual machine and the mapping relations validity higher of physical machine that prestore, shorter, the example that predetermined period can be set
Such as one minute, two minutes.
It is envisioned that the feedback of VNFM can be current all virtual machines and physical machine mapping relations,
Can be the mapping relations of changed virtual machine and physical machine in the closest time once fed back.Receiving VNFM
Feedback after, updating the mapping relations of the virtual machine to prestore and physical machine includes：Utilize reflecting for newest virtual machine and physical machine
Relation is penetrated, replaces the mapping relations of the virtual machine to prestore and physical machine；Alternatively, the virtual machine and physics that are prestored according to feedback modification
Changed mapping relations in the mapping relations of machine.
Mode two：Receive it is each virtualization network element where VNFM virtual machine and physical machine positional information change after, send
New virtual machine and physical machine mapping relations, and update the mapping relations of the virtual machine that prestores and physical machine.
The life cycle for virtualizing network element is managed and virtualization resource is managed generally, having in VNFM
Function, when VNFM carry out virtualization network element life cycle management operation when, for being related to virtual machine and physical machine
Relationship change, at this time, VNFM can update the virtual machine of self maintained and the mapping relations of physical machine.And in the updated, may be used
With by the message informing that this changes to EM, with keep and EM in mapping relations synchronization.
So for EM in this present embodiment, it is only necessary to after virtual machine and physical machine position correspondence relationship change,
Receive the newest mapping relations that VNFM is sent.
By above two mode, EM can keep itself storing the reality of the mapping relations of the virtual machine used and physical machine
When validity.
In S103, it is only necessary to which the physics machine information where the fault virtual machine of acquisition is added in warning information and is opened up
Show warning information, maintenance personal can know the physical machine of failure at the same time, carry out troubleshooting in time.
In another embodiment, the mapping relations for virtual machine and the physical machine of can not prestoring in webmaster, it is virtual receiving
After the fault message for changing reported by network elements, as long as according to the identification information of the fault virtual machine carried in the fault message, to virtual
The information of the physical machine where VNFM request fault virtual machines where change network element.The implementation of this programme includes：Connect
The warning information of virtualization reported by network elements is received, the identification information of fault virtual machine is included in warning information；To virtualization network element institute
VNFM send inquiry fault virtual machine where physical machine request, obtain fault virtual machine where physical machine information；
The identification information of fault virtual machine is carried in request；The physics machine information of acquisition is added in warning information.Afterwards, as long as will
Warning information containing physics machine information shows maintenance personal.It is contemplated that according to this scheme, often receive and once accuse
Alert information, is required for the information to VNFM request physical machines, relative to the mapping relations of prestore in webmaster virtual machine and physical machine
Scheme, it is necessary to take more time obtain physics machine information on.
Using the present embodiment, can be wrapped after the warning information of virtualization reported by network elements is received according in warning information
The identification information of the fault virtual machine contained, and the virtual machine and the mapping relations of physical machine to prestore, obtain fault virtual machine institute
Physical machine information；And the physics machine information of acquisition is added in warning information so that maintenance personal checks failure
The physical machine where fault virtual machine can be got during information in real time, relative in the prior art maintenance personal need exist
The scheme of physical machine on VIM where lookup fault virtual machine, the present invention specially search faulty physical machine without maintenance personal, drop
Low maintenance personal determines the time needed for the entity location information of fault virtual machine, improves and hardware fault is handled on webmaster
Ability, shortens the fault handling time of virtualization network element.
Embodiment two：
Referring to Fig. 2, the present embodiment shows a kind of virtualization fault management method, including：
Hardware failure where step 1, virtualization network element, causes virtual-machine fail, is virtualized network element monitoring system
System captures, and produces a fault message.
Step 2, virtualization network element monitoring system carry this fault information reporting to EM (webmaster), the fault message
The identification information of fault virtual machine.
After step 3, EM receive this fault message, according to the identification information of the fault virtual machine, inquire about itself and prestore
Virtual machine identification information and physics machine information mapping relations in whether there is the fault virtual machine.If so, into S207,
It is no, into S204.
Step 4, the VNFM of EM to the virtualization network element ownership for producing warning information initiate inquiry request, can be with the request
Carry the identification information of fault virtual machine.
Virtualization resource management module in step 5, VNFM obtains virtual machine by being interacted with life cycle management module
With the correspondence of physical machine.
Physical machine belonging to fault virtual machine is returned to EM by step 6, VNFM.
Step 7, EM add the hardware information belonging to fault virtual machine in fault message, and show the fault message.
In addition, in the present embodiment, EM can also ensure EM and VNFM as far as possible by periodically sending simultaneously operating to VNFM
Upper virtual machine and physical machine mapping relations keep synchronous；Or EM is become by receiving VNFM in virtual machine and physical machine correspondence
After change, the new virtual machine of transmission and the mode of physical machine mapping relations, keep virtual machine and physical machine mapping on EM and VNFM
The synchronization of relation, can so reduce the number that EM is inquired about to VNFM, improve virtualization network element failure investigation efficiency.
Mechanism more than, for operating personnel, after virtualization system is introduced, the service alarm on EM
It can also be seen that causing the hardware information of failure, the fault management processing time of virtualization system is shortened, with traditional physics
Network element maintains the ability for unanimously, improving and hardware fault being handled on EM.
Using the present embodiment, EM, can be in the virtual machine of itself storage after the warning information of virtualization network element is received
With physical machine corresponding with fault virtual machine is found in the mapping relations of physical machine, the information of the physical machine is added into alarm letter
Maintenance personal is presented in breath, so that maintenance personal can obtain the information of the physical machine of failure when reading warning information, is added
The speed fixed a breakdown soon, the present embodiment effectively improve the ability that hardware fault is handled on webmaster, shorten virtualization network element
Fault handling time.
3rd embodiment
Referring to Fig. 3, the present embodiment shows a kind of network management system, including the Fisrt fault management module 31 shown in Fig. 3 and
One monitoring resource synchronization module 32.
In the present embodiment, Fisrt fault management module 31, for receiving the warning information of virtualization reported by network elements, alarm
The identification information of fault virtual machine is included in information；According to the identification information of fault virtual machine and the virtual machine and physics that prestore
The mapping relations of machine, obtain the information of the corresponding physical machine of fault virtual machine；The physics machine information of acquisition is added to alarm letter
In breath.
First resource monitors synchronization module 32, for safeguarding the mapping relations of virtual machine and physical machine.
Wherein, the identification information of above-mentioned virtual machine, can be virtual machine mark either virtual machine title, this implementation
Example is not limited in this respect.Virtual machine for virtualizing NE management, can be divided into master control virtual machine and business processing virtual machine,
It is responsible for the process or module of monitoring virtual machine, is normally in the master control virtual machine of virtualization network element, redundant configuration can be used
Ensure can use.Link connection is equipped between master control virtual machine and business processing virtual machine, master control virtual machine is by periodically inquiring about industry
The situation of business processing virtual machine checks virtual machine operating condition, and the content of inspection includes CPU, memory, stores, interface, port
Deng.It was found that after there are abnormal conditions, warning information can be produced and be reported to EM.
In order to realize fast positioning of the webmaster to the physical machine to break down, prestore in the present embodiment, on EM virtual
The hard mapping relations of machine identification information and physics machine information.In one embodiment, mapping relations can be that maintenance personnel is pre- manually
There are on EM.
During the management to virtualizing network element, VNFM (the Virtualised Network in cloud management system MANO
Function Manager, the network function module manager of virtualization) the network function module life cycle that is virtualized
The function module of management.By VNFM, virtualization network element can be migrated or elastic operation etc..VNFM can also be accessed
VIM obtains the mapping of virtual resource and hardware resource, so by VNFM, the mapping that can obtain virtual machine and physical machine is closed
System.So in another embodiment, the virtual machine and the mapping relations of physical machine to prestore can be first resource monitoring module to
Automatically request obtains VNFM.
Predictably, virtualization network element the course of work in, virtualize NE management virtual machine number and
Physical machine where virtual machine is not unalterable.When VNFM carries out life cycle management to virtualization network element, such as move
The positional information of the operation such as shifting, elasticity, deletion, newly-built, virtual machine and physical machine can change.The virtual machine that prestores at this time and
The phenomenon of a part of information failure or INFORMATION OF INCOMPLETE just occurs in the mapping relations of physical machine.Fisrt fault is caused to manage mould
It is wrong that block 31, which is inquired about less than physics machine information or the physics machine information inquired,.
If Fisrt fault management module 31 inquires about physics machine information corresponding less than the virtual machine of failure, can not just alert
Physics machine information is added in information.In order to avoid such case occurs, in the present embodiment, first resource monitoring synchronization module 32
When being additionally operable to that the mapping relations of fault virtual machine are not present in the mapping relations of virtual machine and the physics breath to prestore, to virtualization
The information of the physical machine where VNFM request fault virtual machines belonging to network element, receives the feedback of VNFM, pre- according to feedback renewal
The virtual machine and the mapping relations of physical machine deposited；Fisrt fault management module 31, is additionally operable to obtain fault virtual machine according to feedback
The information of the physical machine at place.
During the corresponding physics machine information of above-mentioned acquisition fault virtual machine, first resource monitor synchronization module 32 to
The mode for the corresponding physics machine information of virtual machine that VNFM requests belonging to virtualization network element produce alarm includes：First resource is supervised
The request for the identification information for carrying fault virtual machine is sent to VNFM by control synchronization module 32, and the failure for receiving VNFM feedbacks is empty
Physics machine information where plan machine；Alternatively, first resource monitors synchronization module 32 asks virtual machine and physical machine most to VNFM
New mappings relation, after newest mapping relations are received, Fisrt fault management module 31 is again from wherein lookup fault virtual machine pair
The physical machine answered.
, can be quickly from the virtual machine and thing to prestore after alarms reported by network elements information is virtualized by above-mentioned scheme
In the mapping relations of reason machine, find physical machine where fault virtual machine, even if not having in the mapping relations that prestore, can also pass through to
The mode of VNFM solicited messages obtains the physical machine where fault virtual machine.Predictably, if first resource monitoring is same
The virtual machine and the mapping relations of physical machine to prestore in step module 32 can be synchronous with actual mapping relations always, it is possible to protects
The validity of the mapping relations that prestore is held, the physics machine information where asking fault virtual machine to VNFM is avoided, reduces and obtain event
The time required to hindering the physics machine information where virtual machine, the fault warning for receiving virtualization reported by network elements is reduced, to will contain
The fault warning information of physics machine information shows the time needed for user where fault virtual machine, is conducive to shorten virtualization net
The exclusion time of first failure.
In order to ensure the real-time effectiveness of the mapping relations of the virtual machine and physical machine to prestore, the synchronous mould of first resource monitoring
Block 32 can use following two modes, and a kind of is the mapping relations for actively being obtained to VNFM newest virtual machine and physical machine,
A kind of is the mapping relations of the newest virtual machine that passive reception VNFM is issued and physical machine.Specifically, first resource monitoring is same
Module 32 is walked, for asking reflecting for newest virtual machine and physical machine according to the VNFM belonging to predetermined period to each virtualization network element
Penetrate relation；The feedback of VNFM is received, and the virtual machine and the mapping relations of physical machine to be prestored according to feedback renewal.
Here predetermined period can need to set, such as be set according to the mean variation time for virtualizing network element, such as
In when 15 is small, there is a virtual machine to be deleted, a virtual machine creates, a virtual machine (vm) migration.Just there is one within average 5 minutes
The mapping relations of virtual machine and physical machine change, so, predetermined period can be arranged to 5 minutes, i.e., every 5 minutes,
Active is initiated to VNFM to the request of the mapping relations of newest virtual machine and physical machine, obtain newest mapping relations.Can be with
It is contemplated that the feedback of VNFM can be current all virtual machines and physical machine mapping relations or distance most
The mapping relations of changed virtual machine and physical machine in the nearly time once fed back.After the feedback of VNFM is received, more
The virtual machine and the mapping relations of physical machine newly to prestore includes：Using newest virtual machine and the mapping relations of physical machine, replace
The virtual machine and the mapping relations of physical machine to prestore；Alternatively, the virtual machine to be prestored according to feedback modification and the mapping of physical machine are closed
Changed mapping relations in system.
Alternatively, first resource monitors synchronization module 32, for receive the VNFM where each virtualization network element in virtual machine and
After the change of physical machine positional information, the virtual machine of transmission and the newest mapping relations of physical machine, and update the virtual machine that prestores and
The mapping relations of physical machine.
The life cycle for virtualizing network element is managed and virtualization resource is managed generally, having in VNFM
Function, when VNFM carry out virtualization network element life cycle management operation when, for being related to virtual machine and physical machine
Relationship change, at this time, VNFM can update the virtual machine of self maintained and the mapping relations of physical machine.And in the updated, may be used
With by the message informing that this changes to EM, with keep and EM in mapping relations synchronization.
So for EM in this present embodiment, it is only necessary to after virtual machine and physical machine position correspondence relationship change,
Receive the newest mapping relations that VNFM is sent.Through the above scheme, first resource monitoring synchronization module 32 can ensure
The real-time effectiveness of the virtual machine of itself storage and the mapping relations of physical machine.
After the physics machine information where the fault virtual machine by acquisition is added in warning information, Fisrt fault management mould
As long as block 31 shows warning information, maintenance personal can know the physical machine of failure at the same time, carry out troubleshooting in time.
In another embodiment, the mapping relations for virtual machine and the physical machine of can not prestoring in network management system, webmaster are connecing
After the fault message for receiving virtualization reported by network elements, as long as being believed according to the mark of the fault virtual machine carried in the fault message
Breath, to the information of the physical machine where the VNFM request fault virtual machines where virtualization network element.Wherein, the network management system
Including the second fault management module, for receiving the warning information of virtualization reported by network elements；Secondary resource is monitored into synchronization module
The physics machine information of acquisition is added in warning information, and the identification information of fault virtual machine is included in warning information；Secondary resource
Synchronization module is monitored, for the request of physical machine where sending inquiry fault virtual machine to the VNFM where virtualization network element, is obtained
Take the information of the physical machine where fault virtual machine；The identification information of fault virtual machine is carried in request.Second fault management mould
Block is after the physics machine information where by fault virtual machine is added in warning information, as long as warning information is showed maintenance people
Member.It is contemplated that according to this scheme, a warning information is often received, is required for the information to VNFM request physical machines,
Relative to above-mentioned another network management system, it is necessary to take more time on physics machine information is obtained.
Using the present embodiment, can be wrapped after the warning information of virtualization reported by network elements is received according in warning information
The identification information of the fault virtual machine contained, and the virtual machine and the mapping relations of physical machine to prestore, obtain fault virtual machine institute
Physical machine information；And the physics machine information of acquisition is added in warning information so that maintenance personal checks failure
The physical machine where fault virtual machine can be got during information in real time, relative in the prior art maintenance personal need exist
The scheme of physical machine on VIM where lookup fault virtual machine, the present invention specially search faulty physical machine without maintenance personal, drop
Low maintenance personal determines the time needed for the entity location information of fault virtual machine, improves and hardware fault is handled on webmaster
Ability, shortens the fault handling time of virtualization network element.
Example IV
As shown in figure 4, the present embodiment shows a kind of system for being used to be managed the failure for virtualizing network element, including
EM、VNFM、VIM.Wherein, VNFM, VIM are the component in MANO systems, are respectively completed the life cycle management of virtualization network element
With virtualized infrastructure management function.EM completes the work(such as the business configuration to virtualizing network element, fault management, performance management
Energy.
Wherein module 401 is the fault management module in EM, is responsible for receiving the warning information from virtualization network element,
Judge whether warning information needs additional location information, and obtained with virtualization network element resources 403 interaction of monitoring synchronization module
Additional location information.
Wherein module 402 is the virtualization network element resources management module positioned at VNFM, is responsible for completing the resource allocation behaviour of VNF
Make, after resource allocation finishes, new change in resources notice is sent to EM.
Wherein module 403 is the virtualization network element resources monitoring synchronization module positioned at EM, is responsible for periodically sending to VNFM same
Step request, it is ensured that the mapping relations of virtual machine and physical machine are newest.It is responsible for receiving and comes from and virtualization resource management module
Resource Notification of Changes, and mapping relations of upgrade in time virtual machine and physical machine.
Wherein module 404 is the virtualization network element monitoring module in virtualization network element, is responsible for completing to virtualizing net
Virtual machine operating condition in member is monitored, once the alarm report to be produced that notes abnormalities is to EM.
Mechanism of the present invention is to be cooperated with completing by 401,402,403 and 404 modules, is illustrated with reference to Fig. 5-7 each
The working mechanism of module.
The VIM of the present invention is as shown in Figure 5：
As depicted in the figures, 501 be responsible for monitoring process or module, be normally at virtualization network element master control it is virtual
In machine, redundant configuration can be used to ensure can use.And 502~507 be business processing virtual machine.501 and 502~507 have link
Connection, virtual machine operating condition, including CPU are checked by the situation of regular inquiry business processing virtual machine 502~507, interior
Deposit, store, interface, port etc..It was found that after there are abnormal conditions, warning information can be produced and be reported to EM.
The EM of the present invention is as shown in Figure 6：
Wherein module 403 is virtualization network element resources monitoring synchronization module, and 401 be the fault management module in EM, when event
, can be same to virtualization network element resources monitoring by interface when barrier management module 401 receives the warning information of virtualization network element
The mapping that step module 403 inquires about in the mapping relations of virtual machine and physical machine the fault virtual machine whether having in warning information is closed
System, after virtualization network element resources monitoring synchronization module 403 receives inquiry request, inquiry is stored in reflecting in 405 memory modules
Relation is penetrated, and query result is returned into fault management module.If inquiry is less than virtualization network element resources monitoring synchronization module
403 to VNFM ask fault virtual machine where physical machine information.
Virtualize network element resources monitoring synchronization module 403 also periodically can initiate source synchronous request to VNFM, and request is newest
Virtual machine and physical machine mapping relations, keep VNFM it is consistent with the mapping relations that EM is preserved.
In addition, when virtualizing network element generation elasticity, migrate, create, when deletion etc. operates, virtual machine and thing can be caused
The positional information change of reason machine, virtualization resource management module 402 can be actively synchronous to virtualization network element resources monitoring at this time
Module 403 reports notification message, and the mapping relations after renewal can be carried in communication information.It is synchronous to virtualize network element resources monitoring
Module 403 will update the correspondence being stored in 405 memory modules after receiving this message.
As shown in fig. 7, the VNFM module diagrams of the present invention:
Wherein 402 be virtualization network element resources management module, and 406 be life cycle management module.Work as life cycle management
When module 406 carries out the life cycle management operation of virtualization network element, become for being related to virtual machine and physical machine relation
Change, life cycle management module 406 will notify virtualization network element resources management module 402, virtualize network element resources management module
The message informing of this change can be given to virtualization network element resources monitoring synchronization module 403.
Virtualization network element resources management module 402 can also support inquiry operation, receive from the virtualization net positioned at EM
After the inquiry request of first monitoring resource synchronization module 403, by with life cycle module 406 interact inquire about virtual machine and
The correspondence of physical machine, is then reported to virtualization network element resources monitoring synchronization module 403, is monitored by virtualization network element resources
Synchronization module 403 returns to EM.
Using the present embodiment, the information of physical machine where can including fault virtual machine in the fault message shown on EM,
So that maintenance personal can get the physical machine where fault virtual machine in real time when checking fault message, relative to existing
The scheme of the physical machine on VIM where lookup fault virtual machine is needed in technology in maintenance personal, need not using the present embodiment
Maintenance personal specially searches faulty physical machine, reduce maintenance personal determine needed for the entity location information of fault virtual machine when
Between, the ability that hardware fault is handled on webmaster is improved, shortens the fault handling time of virtualization network element.
Obviously, those skilled in the art should be understood that each module of the invention described above or each step can be with general
Computing device realizes that they can be concentrated on single computing device, or be distributed in what multiple computing devices were formed
On network, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to be stored in
Performed in storage medium (ROM/RAM, magnetic disc, CD) by computing device, and in some cases, can be with different from this
The order at place performs shown or described step, either they are fabricated to respectively each integrated circuit modules or by it
In multiple modules or step be fabricated to single integrated circuit module to realize.So the present invention be not restricted to it is any specific
Hardware and software combine.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the protection of the present invention
Scope.
Claims (10)
1. one kind virtualization fault management method, including：
The warning information of virtualization reported by network elements is received, the identification information of fault virtual machine is included in the warning information；
According to the identification information of the fault virtual machine and the virtual machine and the mapping relations of physical machine that prestore, the event is obtained
The information of physical machine where barrier virtual machine；
The physics machine information of acquisition is added in the warning information.
2. virtualization fault management method as claimed in claim 1, it is characterised in that further include：According to the failure
The identification information of virtual machine and the virtual machine and the mapping relations of physical machine to prestore, obtain the thing where the fault virtual machine
During the information of reason machine, if the mapping in the virtual machine and the mapping relations of physical machine that prestore there is no the fault virtual machine is closed
System, then to thing where fault virtual machine described in the network function module manager request of the virtualization belonging to the virtualization network element
The information of reason machine, receives the feedback of the network function module manager of the virtualization, and described pre- according to the feedback renewal
The information of physical machine where the virtual machine and the mapping relations of physical machine deposited, and the acquisition fault virtual machine.
3. virtualization fault management method as claimed in claim 1, it is characterised in that further include：
According to the network function module manager request virtual machine from predetermined period to each virtualization network element and thing of the virtualization belonging to
The newest mapping relations of reason machine；
Receive the feedback of the network function module manager of the virtualization, and it is virtual to prestore according to the feedback renewal
The mapping relations of machine and physical machine.
4. virtualization fault management method as claimed in claim 1, it is characterised in that further include:Receive each virtualization
VFNM where network element, after the change of the positional information of virtual machine and physical machine, the virtual machine of transmission and the newest of physical machine reflect
Relation is penetrated, and the virtual machine and the mapping relations of physical machine to prestore described in renewal.
5. one kind virtualization fault management method, it is characterised in that including：
The warning information of virtualization reported by network elements is received, the identification information of fault virtual machine is included in the warning information；
Thing where sending inquiry fault virtual machine to the network function module manager of the virtualization where the virtualization network element
The request of reason machine, obtains the information of the physical machine where the fault virtual machine；The fault virtual machine is carried in the request
Identification information；
The physics machine information of acquisition is added in the warning information.
A kind of 6. network management system, it is characterised in that including：
Fisrt fault management module, for receiving the warning information of virtualization reported by network elements, failure is included in the warning information
The identification information of virtual machine；Closed according to the mapping of the identification information of the fault virtual machine and the virtual machine to prestore and physical machine
System, obtains the information of the physical machine where the fault virtual machine；The physics machine information of acquisition is added to the warning information
In.
First resource monitors synchronization module, for safeguarding the mapping relations of the default virtual machine and physical machine.
7. network management system as claimed in claim 6, it is characterised in that the first resource monitors synchronization module, is additionally operable to
When the mapping relations of the fault virtual machine being not present in the mapping relations of the virtual machine to prestore and physical machine, to the void
The information of physical machine described in the network function module manager request of virtualization belonging to planization network element where fault virtual machine,
The feedback of the network function module manager of the virtualization is received, the virtual machine and thing to prestore according to the feedback renewal
The mapping relations of reason machine；
The Fisrt fault management module, the letter for the physical machine being additionally operable to according to where the feedback obtains the fault virtual machine
Breath.
8. network management system as claimed in claim 6, it is characterised in that the first resource monitors synchronization module, be additionally operable to by
According to the network function module manager request virtual machine from predetermined period to each virtualization network element and physical machine of the virtualization belonging to
Newest mapping relations；The feedback of the network function module manager of the virtualization is received, and according to the feedback renewal
The virtual machine and the mapping relations of physical machine to prestore.
9. network management system as claimed in claim 6, it is characterised in that the first resource monitors synchronization module, is additionally operable to connect
Receive the VFNM where each virtualization network element, after the change of the positional information of virtual machine and physical machine, the virtual machine and physics of transmission
The newest mapping relations of machine, and the virtual machine and the mapping relations of physical machine to prestore described in renewal.
A kind of 10. network management system, it is characterised in that including：
Second fault management module, for receiving the warning information of virtualization reported by network elements, failure is included in the warning information
The identification information of virtual machine；The physics machine information that Secondary resource monitoring synchronization module obtains is added to the warning information
In；
Secondary resource monitor synchronization module, for it is described virtualization network element where virtualization network function module manager
The request of physical machine where sending inquiry fault virtual machine, obtains the information of the physical machine where the fault virtual machine；It is described
The identification information of the fault virtual machine is carried in request.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110673981A (en) * | 2018-07-03 | 2020-01-10 | 中国电信股份有限公司 | Fault recovery method, device and system |
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| CN103403689A (en) * | 2012-07-30 | 2013-11-20 | 华为技术有限公司 | Resource failure management method, device and system |
| US20150172115A1 (en) * | 2013-12-18 | 2015-06-18 | Telefonaktiebolaget L M Ericsson (Publ) | Mapping virtual network elements to physical resources in a telco cloud environment |
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