CN102984214B - A kind of method and device realizing business migration in telecom cloud - Google Patents
A kind of method and device realizing business migration in telecom cloud Download PDFInfo
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Abstract
The present invention relates to the method realizing business migration in telecom cloud, wherein, does telecom cloud device comprise software and namely serves SaaS, platform and namely serve PaaS and namely infrastructure serve I? aaS, comprise: when detecting that resource status is abnormal, send abnormal state notification message to PaaS or SaaS, the mark of the virtual machine VM of carrier state exception in described abnormal state notification message; After described PaaS or described SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, perform business migration operation.Correspondingly, the invention provides a kind of device of business migration, solve the problem that cannot detect virtual machine state in time, improve the promptness of fault detect.
Description
Technical field
The embodiment of the present invention relates to IT field, particularly relates to a kind of method and the device that realize business migration in telecom cloud.
Background technology
Cloud computing framework, defines the model of three layers, respectively: namely software serve (SoftwareasaService, SaaS), is supplied to user application with service form; Namely platform serves (PlatformasaService, PaaS), provides infrastructure service, application platform, operation platform.There is provided development and testing environment, base application and assembly, code administration with service form to developer, allow them that this platform can be utilized to develop, dispose and manage SaaS application program; Namely infrastructure serve (InfrastructureasaService, IaaS), data center, infrastructure (server, storage, network environment), basic software (operating system, database, virtualization software etc.) is provided with service form.
Based on above-mentioned model, oneself telecom cloud solution also released separately by telecom equipment provider.Telecommunications application itself has oneself high availability (Highavailability, HA) ability, as generally adopted the redundancy models such as N+M, N-WAY, fast and effeciently can carry out business migration or Fault Isolation.
Thermophoresis preserves complete for the running status of whole virtual machine, can quickly recover on original hardware platform or even different hardware platforms simultaneously.After recovery, virtual machine is smoothness run still, user's unaware.Such as, but also there is many problems in the application of migration telecommunications in thermophoresis technology, telecommunications application is because traffic load is heavier, and internal memory Modification Frequency is high, and it is very high that migration copies Time Bandwidth requirement, causes the condition that cannot meet fast quick-recovery.Namely cold migration can only be realized.IaaS cold migration virtual machine method, is namely that former virtual machine is stopped, then on new physical hardware, restarts this virtual machine image.
In prior art, it is the running status of being inquired about virtual machine instance by PaaS or SaaS timing that telecom cloud realizes business migration, if it is abnormal to inquire virtual machine state, then carries out business migration by the mode of cold migration.But, in prior art, obtain the frequency of dependence inquiry and the frequency of response of virtual machine state, usually just can go out to detect abnormal virtual machine after wanting a period of time, that is, prior art cannot provide detection virtual machine state in time abnormal and carry out the mechanism of business migration, and, prior art cannot the virtual machine sub-health state such as EMS memory error of and many bit too high to hardware temperatures detect, cannot when this sub-health state finishing service migration and Fault Isolation.
Summary of the invention
In view of this, embodiments provide a kind of method and the device that realize business migration in telecom cloud, solve the problem that prior art cannot detect virtual machine state in time, improve the promptness of fault detect.
First aspect, embodiments provides a kind of method realizing business migration in telecom cloud, and wherein, telecom cloud device comprises software and namely serves SaaS, platform and namely serve PaaS and namely infrastructure serve IaaS, comprising:
When detecting that resource status is abnormal, send abnormal state notification message to PaaS or SaaS, the mark of the virtual machine VM of carrier state exception in described abnormal state notification message;
After described PaaS or described SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, perform business migration operation.
In the first possible implementation of first aspect, described in detect that resource status is abnormal, comprise further:
IaaS detects described resource status in real time, or described IaaS detects described resource status within the time period of presetting.
Be combined in the first possible implementation of first aspect or first aspect, in the implementation that the second is possible, described in detect that resource status is abnormal before, also comprise:
Receive the business migration pretreatment time that PaaS or SaaS sends, to make when detecting that resource status is abnormal, through described pretreatment time laggard industry business migration operation.
Second aspect, the embodiment of the present invention provides one to realize telecom cloud device, and comprise software and namely serve SaaS, platform and namely serve PaaS and namely infrastructure serve IaaS, described IaaS comprises detecting unit, transmitting element and migration units, wherein,
Described detecting unit, abnormal for detecting resource status;
Described transmitting element, for sending abnormal state notification message to PaaS or SaaS, the mark of the virtual machine VM of carrier state exception in described abnormal state notification message;
Described migration units, for after described PaaS or described SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, performs business migration operation.
In the first possible implementation of second aspect, described detecting unit also for detecting described resource status in real time, or detects described resource status within the time period of presetting.
Be combined in the first possible implementation of second aspect or second aspect, in the implementation that the second is possible, described device also comprises:
Receiving element, for receiving the business migration pretreatment time that PaaS or SaaS sends, to make, when detecting that resource status is abnormal, to carry out business migration operation by described migration units after described pretreatment time.
Method, the Apparatus and system of what the embodiment of the present invention provided realize business migration in telecom cloud, detect that resource status is abnormal, send a notification message to PaaS or SaaS, and after PaaS or SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, perform business migration operation.Solve the problem that cannot detect virtual machine state in time, improve the promptness of fault detect.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of embodiment of the present invention applied environment;
Fig. 2 is the flow chart of the embodiment of the present invention 1;
Fig. 3 is the flow chart in the embodiment of the present invention 2;
Fig. 4 is the flow chart in the embodiment of the present invention 3;
Fig. 5 is the device composition diagram in the embodiment of the present invention 4;
Fig. 6 is the device hardware structure figure in the embodiment of the present invention 4.
Embodiment
Fig. 1 is the applied environment Organization Chart of the embodiment of the present invention, and the applied environment of the embodiment of the present invention is cloud framework, comprising: namely software serve (SoftwareasaService, SaaS), is supplied to user application with service form; Namely platform serves (PlatformasaService, PaaS), provides infrastructure service, application platform, operation platform.There is provided development and testing environment, base application and assembly, code administration with service form to developer, allow them that this platform can be utilized to develop, dispose and manage SaaS application program; Namely infrastructure serve (InfrastructureasaService, IaaS), data center, infrastructure (server, storage, network environment), basic software (operating system, database, virtualization software etc.) is provided with service form.In all embodiments of the present invention, IaaS and PaaS carries out relevant to virtual machine running status mutual.APP1 with APP2 is the service application that two above SaaS are relevant to telecommunications respectively, referred to as business.Can find out that APP1 and APP2 needs to provide high availability service, and the redundancy model of APP1 can be N+M, or N-Way, or load sharing.
The method that the invention described above embodiment discloses can in central processing unit, in other words by central processing unit to realize.Central processing unit may be a kind of integrated circuit (IC) chip, has the disposal ability of signal.In implementation procedure, each step of said method can be completed by the instruction of the integrated logic circuit of the hardware in central processing unit or software form.For performing the method that the embodiment of the present invention discloses, above-mentioned central processing unit can be general processor, digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC), ready-made programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic, discrete hardware components.Can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.The processor etc. of general processor can be microprocessor or this processor also can be any routine.Step in conjunction with the method disclosed in the embodiment of the present invention can directly be presented as that hardware processor is complete, or hardware in purpose processor and software module combination complete.Software module can be positioned at random asccess memory, flash memory, read-only memory, in the storage medium of this area maturations such as programmable read only memory or electrically erasable programmable memory, register.This storage medium is positioned at memory, and central processing unit reads the information in memory, completes the step of said method in conjunction with its hardware.
Embodiment one:
As shown in Figure 2, the flow process of carrying out business migration in the embodiment of the present invention is as follows:
S101, when detecting that resource status is abnormal, send abnormal state notification message to PaaS or SaaS, the mark of the virtual machine VM of carrier state exception in described notification message;
Resource status is abnormal comprises the abnormal conditions of the states such as the too high and internal memory multi-bit errors of hardware temperatures.
IaaS detects resource status, can be real-time detection, also can be detect this resource status within presetting a period of time.
Before testing, IaaS also receives the business migration pretreatment time that PaaS or SaaS sends, to make IaaS when detecting that resource status is abnormal, through described pretreatment time laggard industry business migration operation.
Or IaaS does not need to receive business migration pretreatment time, but sends business migration notification message by PaaS or SaaS after judging the business that the VM of described abnormal state is corresponding, notice IaaS carries out business migration.
S102, after described PaaS or described SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, perform business migration operation.
Described business migration comprises business distribution again, or business is switched, or the cold migration of virtual machine.Wherein, business distribution again and business are switched and can have been come by SaaS, and the cold migration of virtual machine can have been come by IaaS.
The method that the embodiment of the present invention provides, detects that resource status is abnormal, sends a notification message to PaaS or SaaS, and after PaaS or SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, performs business migration operation.Solve the problem that cannot detect virtual machine state in time, improve the promptness of fault detect.
Embodiment two:
Fig. 3 is the flow chart of the embodiment of the present invention, and as shown in Figure 3, embodiment of the present invention flow process is as follows:
S201, IaaS detect that resource status is abnormal;
IaaS can Real-Time Monitoring resource status, also can detect this resource status within presetting a period of time.Resource status abnormal conditions can be hardware fault or the system crash running virtual machine, and also can be that hardware temperatures is too high, can also be internal memory multi-bit errors.Here the latter two can be called sub-health state, namely also not break down, but carry out Fault Isolation not in time and business migration then will inevitably break down.And in the heartbeat detection fault mechanism of prior art, cannot detect sub-health state, therefore, the embodiment of the present invention can improve the precision of detection, improves the stability that telecom cloud is run.
S202, transmission abnormal state notification message are to PaaS;
IaaS needs to determine affected virtual machine, namely because hardware temperatures crosses the virtual machine that high cause influence to this hardware runs after detecting that resource status is abnormal.After determining, send abnormal state notification message to PaaS, in the embodiment of the present invention, its notification message format can be following form:
The mark (ID of such as virtual machine) of resource label=virtual machine, notification type=premigrates, toggle event type=hardware temperatures is too high.
Or in S202, IaaS also can not send this notification message to PaaS, but directly send this notification message to SaaS, determine the business corresponding to affected virtual machine by SaaS, and this business is carried out distribution again or switches.
S203, PaaS determine the business of pending migration;
After PaaS receives this notification message, go out corresponding business by the identity validation of virtual machine, the business that corresponding business i.e. this virtual machine runs, namely the business of this correspondence is the business of pending migration.A usual virtual machine runs multiple business, if then this virtual machine state is abnormal, the business that this virtual machine runs all needs migration.After PaaS determines, the abnormal state notification message after upgrading is sent to SaaS, in the notification message after this renewal, carries the business needing migration.
S204, SaaS carry out business distribution again or switch;
For different business redundancy types, the mode of service reconstruction comprises business distribution again or switches.Be N+M type for business redundancy type, such as, when N=1, M=1, the type is 1 main frame 1 standby host type, for this model, needs to carry out switching of business, the operation exchange namely in standby machine; For N-Way type, only have main frame to provide business, there is not standby host, N represents the quantity of main frame, now carries out business distribution again, redistributes in other module, play the effect of isolated fault virtual machine by a certain business determined on main frame.Here main frame and standby host refer to virtual machine, instead of physical entity.It should be noted that, service reconstruction essence previous night be business migration.Business migration includes but not limited to business distribution again in embodiments of the present invention, and business is switched and the cold migration of virtual machine.
S205, SaaS or PaaS send cold announcing removal message to IaaS;
Business distribution again is carried out or after switching, SaaS sends cold announcing removal message to IaaS, with the cold migration making this IaaS carry out virtual machine at SaaS.Also can be that SaaS sends cold announcing removal message to PaaS, be forwarded to IaaS by PaaS, or directly send cold announcing removal message to IaaS by PaaS.
S206, IaaS carry out cold migration.
The cold migration of virtual machine, is namely that former virtual machine is stopped, then on new physical hardware, restarts this virtual machine image.If this virtual machine has business to run, the cold migration of this virtual machine also can be business migration.
The method of the business migration that the embodiment of the present invention provides, IaaS detects that resource status is abnormal, send a notification message to PaaS or SaaS, and carry out cold migration operation at SaaS finishing service distribution again or after switching, solve the problem that cannot detect virtual machine state in time, improve the promptness of fault detect.
Embodiment three:
Fig. 4 is the flow chart of the embodiment of the present invention, and as shown in Figure 4, embodiment of the present invention flow process is as follows:
Migration pretreatment time is sent to IaaS by S301, PaaS;
When PaaS applies for resources of virtual machine to IaaS, migration pretreatment time is sent to IaaS, object is after making IaaS that notification message is sent to PaaS simultaneously, performs and carry out cold migration after migration pretreatment time.Its execution can be come by timer, and after namely sending a notification message, IaaS triggers this timer, and after migration pretreatment time, the resources of virtual machine of abnormal state is carried out cold migration by IaaS.
The same S201-S204 of S302-S305;
S306, carry out cold migration voluntarily.
IaaS is after migration pretreatment time, and the resources of virtual machine of abnormal state is carried out cold migration by IaaS.Its method is with the S206 of embodiment two.
The method of the business migration that the embodiment of the present invention provides, after IaaS receives the migration pretreatment time of PaaS transmission, detect that resource status is abnormal, send a notification message to PaaS or SaaS, and cold migration operation is carried out after this migration pretreatment time, solve the problem that cannot detect virtual machine state in time, improve the promptness of fault detect.
Embodiment four:
Fig. 5 is the composition structure chart of telecom cloud device, and as shown in Figure 5, device comprises software and namely serves
SaaS, platform namely serve PaaS and namely infrastructure serve IaaS, and described IaaS comprises detecting unit, transmitting element and migration units, wherein,
Described detecting unit 401, abnormal for detecting resource status;
Resource status is abnormal comprises the abnormal conditions of the states such as the too high and internal memory multi-bit errors of hardware temperatures.
Detecting unit 401 detects resource status, can be real-time detection, also can be detect this resource status within presetting a period of time.
Before testing, the receiving element of IaaS also receives the business migration pretreatment time of PaaS or SaaS transmission, to make detecting unit 401 when detecting that resource status is abnormal, through described pretreatment time laggard industry business migration operation.
Or the receiving element of IaaS does not need to receive business migration pretreatment time, but after sending business migration notification message by PaaS or SaaS after judging the business that the VM of described abnormal state is corresponding, notice IaaS carries out business migration.
Described transmitting element 402, for sending abnormal state notification message to PaaS or SaaS, the mark of the virtual machine VM of carrier state exception in described abnormal state notification message;
Described migration units 403, for after described PaaS or described SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, performs business migration operation.
Described business migration comprises business distribution again, or business is switched, or the cold migration of virtual machine.Wherein, business distribution again and business are switched and can have been come by SaaS, and the cold migration of virtual machine can have been come by IaaS migration units 403.
Fig. 6 describes the hardware structure of the infrastructure management node that another embodiment of the present invention provides
Figure, comprises at least one processor 501 (such as CPU), at least one network interface 502 or other communication interfaces, memory 503, and at least one communication bus 504, for realizing the connection communication between these devices.The executable module of processor 501 for storing in execute store 403, such as computer program.Memory 503 may comprise high-speed random access memory (RAM:RandomAccess
Memory), also non-labile memory (non-volatilememory) may also be comprised, such as at least one magnetic disc store.Realize the communication connection between this system gateway and at least one other network element by least one network interface 502 (can be wired or wireless), can the Internet be used, wide area network, local network, metropolitan area network etc.
In some embodiments, memory 503 stores program command, program command can be performed by processor 501, wherein, program command comprises detecting unit 401, transmitting element 402 and migration units 403, wherein, the corresponding units that the specific implementation of each unit discloses see Fig. 5, is not repeated here.
The device that the embodiment of the present invention provides, detecting unit detects that resource status is abnormal, transmitting element sends a notification message to PaaS or SaaS, and after PaaS or SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, performs business migration operate by migration units.Solve the problem that cannot detect virtual machine state in time, improve the promptness of fault detect.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can use hardware implementing, or firmware realizes, or their compound mode realizes.When implemented in software, above-mentioned functions can be stored in computer-readable medium or as the one or more instruction on computer-readable medium or code and transmit.Computer-readable medium comprises computer-readable storage medium and communication media, and wherein communication media comprises any medium being convenient to transmit computer program from a place to another place.Storage medium can be any usable medium that computer can access.Be not limited to as example: computer-readable medium can comprise RAM, ROM, EEPROM, CD-ROM or other optical disc storage, magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or storing the expectation with instruction or data structure form program code and can by any other medium of computer access.In addition.Any connection can be suitable become computer-readable medium.Such as, if software be use coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DSL) or such as infrared ray, radio and microwave and so on wireless technology from website, server or other remote source, so the wireless technology of coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave and so on be included in affiliated medium fixing in.As used in the present invention, dish (Disk) and dish (disc) comprise compression laser disc (CD), laser dish, laser disc, Digital Versatile Disc (DVD), floppy disk and Blu-ray Disc, the copy data of the usual magnetic of its mid-game, dish then carrys out the copy data of optics with laser.Combination above also should be included within the protection level of computer-readable medium.
In a word, the foregoing is only the preferred embodiment of technical solution of the present invention, be not intended to limit protection level of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection level of the present invention.
Claims (14)
1. realize a method for business migration in telecom cloud, wherein, telecom cloud device comprises software and namely serves SaaS, platform and namely serve PaaS and namely infrastructure serve IaaS, it is characterized in that, comprising:
When IaaS detects that resource status is abnormal, send abnormal state notification message to PaaS or SaaS, the mark of the virtual machine VM of carrier state exception in described abnormal state notification message;
After described PaaS or described SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, perform business migration operation, wherein, described business migration comprises business distribution again or business is switched.
2. method according to claim 1, is characterized in that, described in detect that resource status is abnormal, comprise further:
IaaS detects described resource status in real time, or described IaaS detects described resource status within the time period of presetting.
3. method according to claim 1 and 2, is characterized in that, described in detect that resource status is abnormal before, also comprise:
Receive the business migration pretreatment time that PaaS or SaaS sends, to make when detecting that resource status is abnormal, through described pretreatment time laggard industry business migration operation.
4. method according to claim 1 and 2, is characterized in that, described execution business migration operation, comprising:
Receive the business migration notification message that described PaaS or SaaS sends after judging the business that the VM of described abnormal state is corresponding, trigger the operation performing business migration.
5. the method according to any one of claim 1 to 2, is characterized in that, described abnormal state comprises the too high and internal memory multi-bit errors of hardware temperatures.
6. method according to claim 3, is characterized in that, described abnormal state comprises the too high and internal memory multi-bit errors of hardware temperatures.
7. method according to claim 4, is characterized in that, described abnormal state comprises the too high and internal memory multi-bit errors of hardware temperatures.
8. realize a device for business migration in telecom cloud, comprise software and namely serve SaaS, platform and namely serve PaaS and namely infrastructure serve IaaS, it is characterized in that, described IaaS comprises detecting unit, transmitting element and migration units, wherein,
Described detecting unit, abnormal for detecting resource status;
Described transmitting element, for sending abnormal state notification message to PaaS or SaaS, the mark of the virtual machine VM of carrier state exception in described abnormal state notification message;
Described migration units, for after described PaaS or described SaaS judges according to described mark the business that the VM of described abnormal state is corresponding, perform business migration operation, wherein, described business migration comprises business distribution again or business is switched.
9. device according to claim 8, is characterized in that, described detecting unit also for detecting described resource status in real time, or detects described resource status within the time period of presetting.
10. device according to claim 8 or claim 9, it is characterized in that, described device also comprises:
Receiving element, for receiving the business migration pretreatment time that PaaS or SaaS sends, to make, when detecting that resource status is abnormal, to carry out business migration operation by described migration units after described pretreatment time.
11. devices according to claim 8 or claim 9, it is characterized in that, described device also comprises:
Receiving element, for receiving the business migration notification message that described PaaS or SaaS sends after judging the business that the VM of described abnormal state is corresponding, triggers the operation that described migration units performs business migration.
Device described in 12. any one of according to Claim 8 to 9, is characterized in that, described abnormal state comprises the too high and internal memory multi-bit errors of hardware temperatures.
13. devices according to claim 10, is characterized in that, described abnormal state comprises the too high and internal memory multi-bit errors of hardware temperatures.
14. devices according to claim 11, is characterized in that, described abnormal state comprises the too high and internal memory multi-bit errors of hardware temperatures.
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| CN105051698B (en) * | 2013-03-28 | 2018-11-16 | 瑞典爱立信有限公司 | Method and arrangement for fault management in infrastructure, that is, service cloud |
| CN104516730B (en) | 2013-09-29 | 2017-11-10 | 国际商业机器公司 | A kind of data processing method and device |
| CN103746855B (en) * | 2014-01-27 | 2017-09-12 | 华为技术有限公司 | The processing method and processing device of anomalous event in telecom cloud |
| CN103823856B (en) * | 2014-02-19 | 2017-09-22 | 曙光云计算集团有限公司 | A kind of SaaS moving methods in PaaS platform service environment |
| CN105743936B (en) * | 2014-12-08 | 2018-10-19 | 华为技术有限公司 | A kind of method and device sending linkage data update instruction |
| CN106301843A (en) * | 2015-05-28 | 2017-01-04 | 亿阳信通股份有限公司 | A kind of cloud platform safeguards system and method |
| CN106301983A (en) * | 2015-05-29 | 2017-01-04 | 阿里巴巴集团控股有限公司 | A kind of website based on fictitious host computer detection method and device |
| CN105049238A (en) * | 2015-06-25 | 2015-11-11 | 福建三元达通讯股份有限公司 | Redundancy backup method and equipment for LTE (Long Term Evolution) gateway equipment exchange subsystem |
| CN106681802A (en) * | 2015-11-06 | 2017-05-17 | 华为技术有限公司 | Virtual machine migration method, device and system |
| CN106452846A (en) * | 2016-09-22 | 2017-02-22 | 华为技术有限公司 | Fault processing method, virtual architecture management system and business management system |
| TW201926951A (en) * | 2017-11-23 | 2019-07-01 | 財團法人資訊工業策進會 | Platform as a service cloud server and multi-tenant operating method thereof |
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