WO2015109443A1 - 网络服务故障处理方法,服务管理系统和系统管理模块 - Google Patents
网络服务故障处理方法,服务管理系统和系统管理模块 Download PDFInfo
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- WO2015109443A1 WO2015109443A1 PCT/CN2014/071007 CN2014071007W WO2015109443A1 WO 2015109443 A1 WO2015109443 A1 WO 2015109443A1 CN 2014071007 W CN2014071007 W CN 2014071007W WO 2015109443 A1 WO2015109443 A1 WO 2015109443A1
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- 238000012545 processing Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000003745 diagnosis Methods 0.000 claims abstract description 184
- 230000004044 response Effects 0.000 claims abstract description 150
- 230000002159 abnormal effect Effects 0.000 claims abstract description 69
- 238000011084 recovery Methods 0.000 claims abstract description 59
- 238000007726 management method Methods 0.000 claims description 290
- 230000006870 function Effects 0.000 claims description 56
- 238000012544 monitoring process Methods 0.000 claims description 29
- 230000005856 abnormality Effects 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000013024 troubleshooting Methods 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 12
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Classifications
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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
- H04L41/04—Network management architectures or arrangements
- H04L41/046—Network management architectures or arrangements comprising network management agents or mobile agents therefor
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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
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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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
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
Definitions
- the present invention relates to the field of communications, and in particular, to a network service fault processing method, a service management system, and a system management module. Background technique
- NFV Network Function Virtulization
- Many equipment vendors and IT vendors participate in the organization to define the requirements for operator network function virtualization and related technical reports.
- Technology IT's virtualization technology leverages common high-performance, high-capacity servers, switches, and storage to enable software for some network functions.
- Various types of network devices such as servers, routers, storage devices, CDNs, switches, etc., can be separated by software virtualization technology, so that they can be deployed in data centers, network nodes, or users' homes.
- NFV completely separates software that defines network functions from common high-performance hardware servers, storage, and network switches, enabling independent modularization of software and hardware components, and fully automated remote installation and management software based on common hardware. device.
- the embodiment of the invention provides a network service fault processing method, a service management system and a system management module, which are used for handling network service faults in an NFV environment and maintaining the stability of the NFV system.
- a first aspect of the embodiments of the present invention provides a service management system, including:
- a monitoring module configured to monitor performance performance data of the virtual network function entity VNF;
- a determining module configured to determine, according to the running performance data of the VNF monitored by the monitoring module, whether the network service performance is abnormal
- An information requesting module configured to send a network when the determining module determines that the network service performance is abnormal
- the service fault association request information is sent to the system management module, where the network service fault association request information is used by the system management module to query the fault and feed back the network service fault association response to the fault diagnosis module;
- the fault diagnosis module is configured to associate with the network service fault Responding to the operational performance data of the VNF monitored by the monitoring module for fault diagnosis, and obtaining a network service fault diagnosis report;
- a report sending module configured to send the network service fault diagnosis report obtained by the fault diagnosis module to the system management module, where the network service fault diagnosis report is used by the system management module to perform fault recovery.
- the monitoring module is specifically configured to: periodically receive the running performance data of the VNF sent by the network element management system EMS. .
- the system further includes:
- the receiving module is configured to receive a range of configuration parameter values sent by the orchestrator Orchestrator; the determining module specifically includes:
- a determining unit configured to determine whether the running performance data of the VNF is within a range of configuration parameter values received by the configuration receiving module
- a normal determining unit configured to: when the determining unit determines that the running performance data of the VNF is within the range of the configured parameter value, determining that the network service performance is normal;
- the abnormality determining unit is configured to determine that the network service performance is abnormal when the determining unit determines that the running performance data of the VNF is not within the configuration parameter value range.
- the fault diagnosis module specifically includes:
- a fault determining unit configured to determine a root fault and a pseudo fault according to the running performance data of the VNF monitored by the monitoring module and the network service fault association response, where the pseudo fault is capable of recovering with the root source fault Recovery failure; analysis, get processing strategy;
- a report generating unit configured to analyze according to the root source fault and the pseudo fault and the fault analysis unit
- the processing strategy generated generates the network service fault diagnosis report.
- the fault determining unit is specifically configured to: The abnormal data in the running performance data and the fault information in the network service fault association response, find a data fault information list, and obtain a corresponding root source fault and a pseudo fault, wherein the pseudo fault is capable of recovering with the root source fault And the failure of recovery.
- the fifth implementation manner of the first aspect of the embodiment of the present invention is characterized in that:
- the service management system is deployed in the Orchestrator
- the service management system is deployed in the system management module
- the service management system is deployed in the EMS.
- a second aspect of the embodiments of the present invention provides a system management module, including:
- a request receiving unit configured to receive network service fault association request information sent by the service management system SMS;
- the fault query unit is configured to query the fault information in the management scope according to the network service fault association request information received by the request receiving unit;
- An information conversion unit configured to convert the fault information queried by the fault query unit to a network service fault association response
- a sending unit configured to send a network service fault association response converted by the information conversion unit to the SMS;
- a report receiving unit configured to receive a network service fault diagnosis report sent by the SMS, where the network service fault diagnosis report is performed by the SMS according to the network service fault association response sent by the sending unit and the running performance data of the virtual network function entity VNF Obtained after diagnosis;
- a fault recovery unit configured to perform fault recovery according to the network service fault diagnosis report received by the report receiving unit.
- the fault query unit is specific. And configured to query the fault information of the managed device according to the network service fault association request information received by the request receiving unit.
- NMS network management system
- system management module is a virtual network function manager VNFM
- the fault query unit specifically includes:
- a first query subunit configured to query, according to the network service fault association request information received by the request receiving unit, fault information of a VNF associated with the network service requested by the network service fault association request information;
- a second query subunit configured to query, according to the network service fault association request information received by the request receiving unit, the fault information of the network function virtualization infrastructure NFVI associated with the network service by using the virtualization infrastructure manager VIM ;
- the information conversion unit is specifically configured to: convert the fault information of the VNF and the fault information of the NFVI into a network service fault association response.
- a third aspect of the embodiments of the present invention provides a service management system, including:
- Input device output device, processor, memory and bus
- the processor performs the following operations:
- the network service fault association request information is sent to the system management module, where the network monthly service fault association request information is used by the system management module to query the fault and feed back the network service fault association response;
- the processor performs the following operations: periodically receiving the running performance of the VNF sent by the network element management system EMS data.
- the third embodiment of the present invention In the second implementation of the face,
- the processor also performs the following operations:
- the processor specifically performs the following operations:
- the processor specifically performs the following operations. :
- a root source fault and a pseudo fault according to the operational performance data of the VNF and the network service fault association response, wherein the pseudo fault is a fault that can be recovered as the root source fault recovers; and the root fault and the pseudo fault
- the fault is analyzed and the processing strategy is obtained;
- the network service fault diagnosis report is generated according to the root cause failure and the pseudo fault and the processing policy.
- the processor specifically performs the following operations:
- a fourth aspect of the embodiments of the present invention provides a system management module, including:
- Input device output device, processor, memory and bus
- the processor performs the following operations:
- the fault recovery is performed according to the network service fault diagnosis report.
- the processor specifically performs the following operations:
- the processor specifically performs the following operations:
- the fault information of the VNF and the fault information of the NFVI are converted into a network service fault correlation response.
- a fifth aspect of the embodiments of the present invention provides a network service fault processing method, including:
- the service management system SMS monitors the running performance data of the virtual network function entity VNF; the SMS determines whether the network service performance is abnormal according to the running performance data of the VNF; if the network service performance is abnormal, the SMS sends a network service fault association request The information is sent to the system management module, where the network service fault association request information is used by the system management module to query a fault and feed back a network service fault association response to the SMS;
- the SMS performs fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtains a network service fault diagnosis report;
- SMS sends the network service fault diagnosis report to the system management module, where the network service fault diagnosis report is used by the system management module to perform fault recovery.
- the service management system SMS monitors the running performance data of the virtual network function VNF, including: the periodic receiving of the SMS The running performance data of the VNF sent by the network element management system EMS.
- the running performance data includes:
- the SMS determines whether the network service performance is abnormal according to the running performance data of the VNF. Before the steps include:
- the SMS receives a range of configuration parameter values sent by the orchestrator Orchestrator;
- the SMS determines whether the network service performance is abnormal according to the running performance data of the VNF:
- the SMS performs fault diagnosis according to the network service fault association response and the running performance data of the VNF,
- the network service troubleshooting report includes:
- the SMS Determining, by the SMS, the root failure and the pseudo fault according to the running performance data of the VNF and the network service fault association response, where the pseudo fault is a fault that can be recovered according to the recovery of the root fault;
- the SMS analyzes the root cause fault and the pseudo fault, and obtains a processing strategy
- the SMS generates the network service fault diagnosis report according to the root cause failure and the pseudo fault and the processing policy.
- the SMS combines the running performance data of the VNF with the network service fault association.
- determining the root cause and the false fault include:
- the SMS combines the abnormal data in the running performance data of the VNF and the fault information in the network service fault correlation response to find a data fault information list, and obtain a corresponding root fault and a pseudo fault.
- the network service fault association request information includes:
- the network service identifier and the network service performance abnormality data are used to uniquely identify a network service in the network, and the network service performance abnormality data is used to represent statistics of one or several performance abnormalities of the network service.
- the network service fault association response includes:
- the network service identifier, the fault information and the fault type, the fault information is used to identify the fault occurrence body, and the fault type is used to identify the type of the fault.
- the network service fault diagnosis report includes:
- the network service identifier, the root cause failure, and the root cause failure processing decision is used to indicate a root cause of the network service abnormality
- the root cause failure processing decision is used to indicate a policy for processing the root cause failure.
- the system management module is: Management System NMS, and/or Virtual Network Function Manager VNFM.
- a sixth aspect of the embodiments of the present invention provides a network service fault processing method, including: receiving, by a system management module, a network service fault association request message sent by a service management system (SMS), the system management module according to the network service fault association request information, Querying fault information within the management scope of the system management module;
- SMS service management system
- the system management module converts the fault information into a network service fault association response
- the system management module sends the network service fault association response to the SMS; the system management module receives a network service fault diagnosis report sent by the SMS, and the network service fault diagnosis report is an SMS response response according to the network service fault Obtained after the fault diagnosis of the running performance data of the virtual network function entity VNF;
- the system management module performs fault recovery according to the network service fault diagnosis report.
- the querying the system management Fault information within the scope of module management includes:
- the NMS queries the fault information of the device managed by the NMS.
- the querying the fault information in the management scope of the system management module includes:
- the VNFM queries the fault information of the VNF associated with the network service requested by the network service failure association request information;
- the VNFM queries the network function virtualized infrastructure NFVI fault information associated with the network service through the virtualization infrastructure manager VIM;
- the system management module converting the fault information into a network service fault association response includes: the VNFM converting the fault information of the VNF and the fault information of the NFVI into a network service fault association response.
- the embodiment of the present invention has the following advantages:
- the service management system SMS detects that the running performance data of the VNF is abnormal
- the network service association request information is sent to the system management module, and the system management module queries Fault and feedback network service fault correlation response, SMS then according to the network service fault association response and VNF running performance data, fault diagnosis, get network service fault diagnosis report, send the network service fault diagnosis report to the system management module, system management
- the module can recover the fault according to the network service fault diagnosis report, so that the network service fault is handled in the NFV environment, and when the network service fails, the fault can be quickly found and solved, and the stability of the NFV system is ensured. Improve the operating efficiency of the NFV system.
- FIG. 1 is a schematic structural diagram of a service management system according to an embodiment of the present invention.
- FIG. 2 is another schematic structural diagram of a service management system according to an embodiment of the present invention.
- FIG. 3 is another schematic structural diagram of a service management system according to an embodiment of the present invention.
- FIG. 4 is another schematic structural diagram of a service management system according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a system management module according to an embodiment of the present invention.
- FIG. 6 is another schematic structural diagram of a system management module according to an embodiment of the present invention.
- FIG. 7 is another schematic structural diagram of a system management module according to an embodiment of the present invention
- FIG. FIG. 8 is a schematic flowchart of a network service fault processing method according to an embodiment of the present invention
- FIG. 9 is another schematic flowchart of a network service fault processing method according to an embodiment of the present invention
- FIG. 11 is another schematic flowchart of a network service fault processing method according to an embodiment of the present invention
- FIG. 12 is another schematic flowchart of a network service fault processing method according to an embodiment of the present invention; Processing method Another flow chart. detailed description
- an embodiment of a service management system in an embodiment of the present invention includes:
- the monitoring module 101 is configured to monitor the running performance data of the virtual network function entity VNF.
- the determining module 102 is configured to determine, according to the running performance data of the VNF monitored by the monitoring module 101, whether the network service performance is abnormal.
- the information requesting module 103 is configured to: when the determining module 102 determines that the network service performance is abnormal, send the network service fault association request information to the system management module, where the network service fault association request information is used by the system management module to query the fault and Feedback network service failure association response to the fault diagnosis module 104;
- the fault diagnosis module 104 is configured to perform fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtain a network service fault diagnosis report;
- the report sending module 105 is configured to send the network service fault diagnosis report obtained by the fault diagnosis module 104 to the system management module, where the network service fault diagnosis report is used by the system management module to perform fault recovery.
- the information requesting module 103 sends the network service association request information to the system management module, and the system management module queries the fault and feeds back the network service fault association response.
- the fault diagnosis module 104 performs fault diagnosis according to the network service fault association response and the running performance data of the VNF.
- the network service fault diagnosis report, the report sending module 105 sends the network service fault diagnosis report to the system management module, and the system management module can perform fault recovery according to the network service fault diagnosis report, thereby implementing the network service fault in the NFV environment. Processing, when there is a network service failure, can quickly find and solve the fault, ensure the stability of the NFV system, and improve the operating efficiency of the NFV system.
- the monitoring module 101 monitors the running performance data of the VNF, and the determining module 102 determines whether the network service performance is abnormal according to the running performance data of the VNF.
- the monitoring module 101 can receive the VNF sent by the network element management system EMS.
- the running performance data, the SMS may also receive the range of configuration parameter values sent by the orchestrator Orchestrator, and the determining module 102 determines whether the network service performance is abnormal according to the value range of the configuration parameter and the running performance data of the VNF.
- the following is a service management system in the embodiment of the present invention.
- another embodiment of the service management system in the embodiment of the present invention includes:
- the monitoring module 201 is configured to monitor the running performance data of the virtual network function entity VNF.
- the determining module 202 is configured to determine, according to the running performance data of the VNF monitored by the monitoring module 201, whether the network service performance is abnormal.
- the information requesting module 203 is configured to: when the determining module 202 determines that the network service performance is abnormal, send the network service fault association request information to the system management module, where the network service fault association request information is used by the system management module to query the fault and Feedback network service failure association response to the fault diagnosis module 204;
- the fault diagnosis module 204 is configured to perform fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtain a network service fault diagnosis report;
- the report sending module 205 is configured to send the network service fault diagnosis report obtained by the fault diagnosis module 204 to the system management module, where the network service fault diagnosis report is used by the system management module to perform fault recovery;
- the monitoring module 201 is specifically configured to: periodically receive the running performance data of the VNF sent by the network element management system EMS.
- the month's management system can also include:
- the configuration receiving module 206 is configured to receive a range of configuration parameter values sent by the orchestrator Orchestrator;
- the determining module 202 specifically includes:
- the determining unit 2021 is configured to determine whether the running performance data of the VNF is within a range of configuration parameter values received by the configuration receiving module 206.
- the normal determining unit 2022 is configured to: when the determining unit 2021 determines that the running performance data of the VNF is within the configuration parameter value range, determining that the network service performance is normal;
- the abnormality determining unit 2023 is configured to determine that the network service performance is abnormal when the determining unit 2021 determines that the running performance data of the VNF is not within the configuration parameter value range.
- the configuration receiving module 206 may first receive the configuration parameter value range, and the determining module 202 determines whether the network service performance is abnormal according to the configuration parameter value range and the VNF running performance data, so that the network service performance is determined more. Accurate, and if it is determined that the network service performance is normal, the step of triggering the reception of the operational performance data of the VNF enhances the continuity of the fault monitoring and ensures the timeliness of the fault handling.
- the fault diagnosis module 204 performs fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtains a network service fault diagnosis report.
- the fault diagnosis module 204 may first combine the network service fault association response with The operation performance data of the VNF determines the root fault and the pseudo fault and then performs the subsequent processing.
- the following is a detailed description of the service management system in the embodiment of the present invention.
- another embodiment of the service management system in the embodiment of the present invention includes: 301.
- the operating performance data is used to monitor the virtual network function entity VNF.
- the determining module 302 is configured to determine, according to the running performance data of the VNF that is monitored by the monitoring module 301, whether the network service performance is abnormal.
- the information requesting module 303 is configured to: when the determining module 302 determines that the network service performance is abnormal, send the network service fault association request information to the system management module, where the network service fault association request information is used by the system management module to query the fault and Feedback network service failure association response to the fault diagnosis module 304;
- the fault diagnosis module 304 is configured to perform fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtain a network service fault diagnosis report;
- a report sending module 305 configured to send the network service fault diagnosis report obtained by the fault diagnosis module 304 to the system management module, where the network service fault diagnosis report is used by the system management module to perform fault recovery;
- the monitoring module 301 is specifically configured to: periodically receive the running performance data of the VNF sent by the network element management system EMS.
- the month's management system can also include:
- the configuration receiving module 306 is configured to receive a parameter range of configuration parameters sent by the orchestrator Orchestrator;
- the determining module 302 specifically includes:
- the determining unit 3021 is configured to determine whether the running performance data of the VNF is within a range of configuration parameter values received by the configuration receiving module 306;
- the normal determining unit 3022 is configured to: when the determining unit 3021 determines that the running performance data of the VNF is within the configuration parameter value range, determining that the network service performance is normal;
- the abnormality determining unit 3023 is configured to determine, when the determining unit 3021 determines that the running performance data of the VNF is not within the range of the configuration parameter value, determining that the network service performance is abnormal;
- the fault diagnosis module 304 specifically includes:
- the fault determining unit 3041 is configured to determine a root fault and a pseudo fault according to the running performance data of the VNF and the network service fault association response monitored by the monitoring module, where the pseudo fault is capable of recovering with the root fault. And the failure of recovery;
- the fault analysis unit 3042 is configured to analyze the root fault and the pseudo fault determined by the fault determining unit 3041 to obtain a processing strategy.
- the report generating unit 3043 is configured to generate the network service fault diagnosis report according to the root source fault and the pseudo fault and the processing strategy analyzed by the fault analyzing unit 3042;
- the fault determining unit 3041 is specifically configured to: in combination with the abnormal data in the running performance data of the VNF monitored by the monitoring module 301 and the fault information in the network service fault association response, find a data fault information list, and obtain a corresponding A root fault and a pseudo fault are faults that can be recovered as the root fault recovers.
- the network service fault association request information includes a network service identifier, where the network service identifier is used to uniquely identify a network service in the network, and may further include network service performance abnormal data, where the network service performance abnormal data is used to indicate that the network service is
- the statistics of the item or the performance abnormality may also include the topology information of the network service or the time when the network service abnormality occurs, and the topology information of the network service is used to represent all network devices or network functions included in the network service, the network Service exception occurred The time is used for the time when the fault occurs, and the remaining network monthly service related data may also be included, which is not limited herein.
- the network service association response includes the network service identifier and the fault information, and the fault information is used to identify the fault occurrence body, and it can be distinguished which part of the management scope of the system management module is faulty, and the network service association response may further include a fault type for identifying The type of fault, such as overload, service suspension or power failure, etc., network service association response may also include topology information of network service, network service performance abnormal data or network service abnormality occurrence time and other network services or fault related data, here Not limited.
- the network service fault diagnosis report includes a network service identifier, a root cause fault, and a root cause fault processing decision, and the root source fault is used to indicate a root cause of the network service abnormality, and the root source fault processing decision is used to indicate a policy for processing the root cause fault, such as restarting, migrating, and the like.
- the network service fault diagnosis report may further include a root source fault type, a pseudo fault, a pseudo fault type or a pseudo fault processing decision, and the network service fault diagnosis report may further include topology information of the network service, network service performance abnormal data, and network service abnormality occurrence time. Other data such as monthly service or faults are not limited here.
- the fault determining unit 3041 first combines the network service fault association response with
- the running performance data of the VNF determines the root fault and the pseudo fault, and then the fault analyzing unit 3042 analyzes the root fault and the pseudo fault to obtain a processing strategy, and the report generating unit 3043 generates the network service fault diagnosis report according to the root fault and the pseudo fault and the processing policy.
- the system management module is made to make the analysis of network service failures more accurate and improve the accuracy of fault handling.
- the service management system SMS can be deployed in different management systems, for example, in the network element management system EMS, in the orchestrator Orchestrator, or in the NMS in the system management module or In VNFM, it is not limited here.
- SMS is deployed in a different management system, the path to receive or send various messages may be different.
- SMS can transmit various messages through Orchestrator.
- the configuration receiving module 306 receives the range of configuration parameter values sent by the Orchestrator
- the monitoring module 301 receives the running performance data of the VNF sent by the EMS in a cycle of 10 seconds;
- the determining unit 3021 determines that the service performance of the VNF-4 in the running performance data of the VNF exceeds the configuration parameter value range, and the abnormality determining unit 3023 determines that the network service performance of the VNF-4 is abnormal;
- the information requesting module 303 sends the network service fault association request information to a system management module, where the network service fault association request information includes a network identifier of the VNF-4 and network service performance abnormality data, where the network service fault association request information is used by the system management module to query the fault and feed back the network service fault association response to the fault determination.
- Unit 3041
- the fault determining unit 3041 combines the running performance data of the VNF with the network service fault association response (the network service fault association response includes: the device GW2 is faulty, the throughput is 0, the device GW1 is normal, the service performance is overloaded, the VNF-4 is normal, and the service performance is overloaded. ), determining that device GW2 is the root cause failure, and that devices GW1 and VNF-4 are false faults;
- the fault analysis unit 3042 analyzes the root fault and the pseudo fault, and obtains a processing strategy for restarting the device GW2;
- the report generating unit 3043 generates a network service fault diagnosis report according to the root source fault and the pseudo fault and the processing policy, where the root service fault is GW2, and the root fault processing decision is restart GW2;
- the report sending module 305 sends the network service fault diagnosis report to the system management module, and the network service fault diagnosis report is used by the system management module for failure recovery.
- the service management system in the embodiment of the present invention is described above with reference to FIG. 4 from the perspective of a unitized functional entity.
- Another embodiment of the service management system 400 in the embodiment of the present invention includes:
- the input device 401, the output device 402, the processor 403, and the memory 404 (wherein the number of processors 403 in the service management system may be one or more, and one processor 403 is taken as an example in Fig. 4).
- the input device 401, the output device 402, the processor 403, and the memory 404 may be connected by a bus or other means, wherein the bus connection is taken as an example in FIG.
- the processor 403 is configured to perform the following steps by: calling the operation instruction stored in the memory 404: monitoring the running performance data of the virtual network function entity VNF;
- the network service failure association request information is sent to the system management module.
- the network service fault association request information is used by the system management module to query a fault and feed back a network service fault association response;
- the processor 403 specifically performs the following operations:
- the processor 403 specifically performs the following operations:
- the processor 403 specifically performs the following operations:
- a root source fault and a pseudo fault according to the operational performance data of the VNF and the network service fault association response, wherein the pseudo fault is a fault that can be recovered as the root source fault recovers; and the root fault and the pseudo fault
- the fault is analyzed and the processing strategy is obtained;
- the processor 403 specifically performs the following operations:
- an embodiment of the system management module in the embodiment of the present invention includes:
- the request receiving unit 501 is configured to receive network service fault association request information sent by the service management system SMS;
- the fault query unit 502 is configured to perform network service failure according to the request receiving unit 501. Correlate the request information, and query the fault information within the management scope;
- the information conversion unit 503 is configured to convert the fault information queried by the fault query unit 502 into a network service fault association response;
- the sending unit 504 is configured to send the network service fault association response converted by the information conversion unit 503 to the SMS;
- the report receiving unit 505 is configured to receive the network service fault diagnosis report sent by the SMS, and obtain the fault correlation response from the running performance data of the virtual network function entity VNF.
- the fault recovery unit 506 is configured to receive according to the report.
- the network service fault diagnosis report received by unit 505 performs fault recovery.
- the fault query unit 502 queries the fault information according to the network service fault association request information received by the request receiving unit 501, and the information conversion unit 503 converts the fault information into a network service fault association response, and then sends the fault information to the SMS by the sending unit 504. Then, the fault recovery unit 506 performs fault recovery according to the network service fault diagnosis report sent by the SMS, and implements the network service fault processing in the NFV environment.
- the fault can be quickly found and the fault is processed, and the fault is ensured.
- the stability of the NFV system improves the operating efficiency of the NFV system.
- the system management module may be a network management system NMS, or a virtual network function manager VNFM, or a combination of an NMS and a VNFM.
- NMS network management system
- VNFM virtual network function manager
- FIG. 6 another implementation of the system management module in the embodiment of the present invention is shown. Examples include:
- the request receiving unit 601 is configured to receive network service fault association request information sent by the service management system SMS;
- the fault query unit 602 is configured to query the fault information in the management scope according to the network service fault association request information received by the request receiving unit 601.
- the information conversion unit 603 is configured to convert the fault information queried by the fault query unit 602 into a network service fault association response;
- the sending unit 604 is configured to send the network service fault association response converted by the information conversion unit 603 to the SMS;
- a report receiving unit 605 configured to receive a network service fault diagnosis report sent by the SMS, The fault correlation response is obtained after the fault performance of the virtual network function entity VNF is diagnosed; the fault recovery unit 606 is configured to perform fault recovery according to the network service fault diagnosis report received by the report receiving unit 605;
- the fault query unit 602 is specifically configured to query the fault information of the managed device according to the network service fault association request information received by the request receiving unit.
- the fault query unit 602 includes:
- the first query subunit 6021 is configured to query the fault information of the VNF associated with the network service requested by the network service fault association request information according to the network service fault association request information received by the request receiving unit 601;
- the second query sub-unit 6022 is configured to query the network function virtualization infrastructure NFVI associated with the network service by using the virtualization infrastructure manager VIM according to the network service fault association request information received by the request receiving unit 601. accident details;
- the information conversion unit 603 is specifically configured to convert the fault information of the VNF and the fault information of the NFVI into a network service fault association response.
- the system management module when the system management module is the VNFM, after the request receiving unit 601 receives the network service fault association response information, the first query subunit 6021 can query the fault information of the VNF, and the second query subunit 6022 can pass the VIM. Querying the fault information of the NFVI, and then the information conversion unit 603 converts the fault information of the VNF and the fault information of the NFVI into a network service fault association response, so that the fault diagnosis of the VNF and the NFVI is performed by the virtual network function manager VNFM, compared to using other By querying the faults of VNF and NFVI, the fault information can be obtained faster, and the efficiency of fault query is improved.
- the request receiving unit 601 receives the network service fault association request information sent by the SMS, where the network service fault association request information includes the VNF-4 overload;
- the first query sub-unit 6021 queries the VNF fault information associated with the VNF-4 according to the network service fault association request information, and obtains that the VNF-2 is normal, the service performance is overloaded, and the VNF-4 is normal. Performance overload;
- the second query sub-unit 6022 queries the fault information of the NFVI associated with the VNF-4 through the VIM to obtain an NFVI fault with a throughput of 0;
- the information conversion unit 603 converts the VNF fault information (normal VNF-2, service performance overload, VNF-4 normal, service performance overload) and NFVI fault information (NFVI failure, throughput 0) into a network service fault correlation response;
- the sending unit 604 sends the network service fault management response to the SMS
- the report receiving unit 605 receives the network service fault diagnosis report sent by the SMS, where the root service fault is NFVI, the root fault handling decision is to restart NFVI, and the pseudo faults are VNF-1 and VNF-4;
- the failure recovery unit 606 restarts the NFVI based on the network service failure diagnosis report.
- system management module 700 includes:
- the input device 701, the output device 702, the processor 703, and the memory 704 (wherein the number of processors 703 in the service management system may be one or more, and one processor 703 is taken as an example in Fig. 7).
- the input device 701, the output device 702, the processor 703, and the memory 704 may be connected by a bus or other means, wherein the bus connection is taken as an example in FIG.
- the processor 703 is configured to perform the following steps by: receiving an operation instruction stored by the memory 704: receiving network service fault association request information sent by the service management system SMS;
- the SMS is obtained after performing fault diagnosis according to the network service fault association response and the running performance data of the virtual network function entity VNF;
- processing The device 703 specifically performs the following operations: querying fault information of the managed device;
- the processor 703 when the system management module is a virtual network function manager VNFM, the processor 703 performs the following operations:
- the fault information of the VNF and the fault information of the NFVI are converted into a network service fault correlation response.
- an embodiment of the network service fault processing method in the embodiment of the present invention includes:
- the service management system SMS monitors the operational performance data of the virtual network functional entity VNF.
- the SMS determines whether the network service performance is abnormal according to the running performance data of the VNF.
- the SMS monitors the running performance data of the VNF, it determines whether the network service performance is abnormal according to the performance data of the VNF;
- the SMS sends the network service fault association request information to the system management module.
- the SMS determines that the network service performance is abnormal, the SMS sends the network service failure association request information to the system management module, the network service failure association request information is used by the system management module to query the failure and feed back the network service association response to the SMS.
- the SMS performs fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtains a network service fault diagnosis report;
- the SMS After receiving the network service association response fed back by the system management module, the SMS performs fault diagnosis according to the network service fault association response and the operational performance data of the VNF, and obtains a network service fault diagnosis report.
- the SMS sends the network service fault diagnosis report to the system management module.
- the network service is faulty.
- the diagnostic report is sent to the system management module, which is used by the system management module for failure recovery.
- the network service association request information is sent to the system management module, the system management module queries the fault and feeds back the network service fault association response, and the SMS is associated according to the network service fault.
- the system management module responds to the operational performance data of the VNF, perform fault diagnosis, obtain a network service fault diagnosis report, and send the network service fault diagnosis report to the system management module, and the system management module can perform fault recovery according to the network service fault diagnosis report, so that The NFV environment realizes the processing of network service failures. When a network service fails, it can quickly find and solve the fault, ensure the stability of the NFV system, and improve the operating efficiency of the NFV system.
- the SMS monitors the running performance data of the VNF, and determines whether the network service performance is abnormal according to the running performance data of the VNF.
- the SMS can receive the running performance data of the VNF sent by the network element management system EMS, and the SMS can also Receiving the range of configuration parameter values sent by the orchestrator Orchestrator, determining whether the network service performance is abnormal according to the value range of the configuration parameter and the running performance data of the VNF.
- the following describes the network service fault handling method in the embodiment of the present invention, as shown in FIG.
- Another embodiment of the network service fault processing method in the embodiment of the present invention includes:
- the SMS periodically receives the running performance data of the VNF sent by the EMS by the network element management system.
- the service management system SMS periodically receives the running performance data of the VNF sent by the network element management system EMS.
- the SMS periodically receives the running performance data of the VNF sent by the EMS, and the EMS periodically detects the running performance data of the VNF periodically, and then sends the data to the SMS, or the SMS periodically sends the data request to the EMS.
- the EMS monitors the running performance data of the VNF and then feeds back to the SMS, which is not limited herein.
- the period in which the SMS receives the running performance data of the VNF may be set according to the actual situation.
- the period may be one second or one minute, which is not limited herein.
- the running performance data may be a data throughput, a delay or a bandwidth, and may also be a parameter indicating a data throughput, a delay, or a bandwidth, and may also include other parameters describing the network service characteristics, which are not limited herein. 902.
- the SMS receives a configuration parameter value range sent by the orchestrator Orchestrator.
- the SMS receives the range of configuration parameter values sent by Orchestrator.
- the range of values of the configuration parameters indicates the range of values of the running performance data of the VNF when the network service is running normally.
- step 202 may be performed at any timing before the step 203, which is not limited herein. Further, if the configuration parameter value range is stored in the SMS, step 202 may not be performed. Not limited.
- the SMS determines whether the running performance data of the VNF is within the range of the configuration parameter value; after the SMS receives the operating performance data of the VNF and the value range of the configuration parameter, the SMS determines whether the running performance data of the VNF is within the value range of the configured parameter;
- SMS determines that the running performance data of the VNF is not within the range of the configuration parameter value, determining that the network service performance is abnormal, triggering step 204;
- step 201 may be triggered.
- the preset time may be paused first, and then the step 201 is triggered, which is not limited herein.
- the SMS sends a network service fault association request message to the system management module.
- the SMS determines that the running performance data of the VNF is not within the range of the configuration parameter value, thereby determining that the network service performance is abnormal
- the SMS sends the network service fault association request information to the system management module, and the network service fault association request information is used for the system management module. Query the fault and feed back the network service association response to the SMS.
- the SMS performs fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtains a network service fault diagnosis report;
- the SMS After receiving the network service association response fed back by the system management module, the SMS performs fault diagnosis according to the network service fault association response and the operational performance data of the VNF, and obtains a network service fault diagnosis report.
- the SMS sends the network service fault diagnosis report to the system management module.
- the SMS may first receive the value range of the configuration parameter, determine whether the network service performance is abnormal according to the value range of the configuration parameter and the running performance data of the VNF, so that the determination of the network service performance is more accurate, and if the network is determined
- the step of receiving the running performance data of the VNF is enhanced, the continuity of the fault monitoring is enhanced, and the timeliness of the fault handling is ensured.
- the SMS performs fault diagnosis according to the network service fault association response and the running performance data of the VNF, and obtains a network service fault diagnosis report.
- the SMS may first determine the network service fault correlation response and the VNF running performance data. The root fault and the pseudo fault are further processed.
- the network fault processing method in the embodiment of the present invention is described in detail below. Referring to FIG. 10, another embodiment of the network fault processing method in the embodiment of the present invention includes:
- the SMS periodically receives the running performance data of the VNF sent by the EMS by the EMS management system;
- the service management system SMS When the NFV system is running, the service management system SMS periodically receives the running performance data of the VNF sent by the network element management system EMS.
- the SMS periodically receives the running performance data of the VNF sent by the EMS, and the EMS periodically detects the running performance data of the VNF periodically, and then sends the data to the SMS, or the SMS periodically sends the data request to the EMS.
- the EMS monitors the running performance data of the VNF and then feeds back to the SMS, which is not limited herein.
- the period in which the SMS receives the running performance data of the VNF may be set according to the actual situation.
- the period may be one second or one minute, which is not limited herein.
- the running performance data may be a data throughput, a delay or a bandwidth, and may also be a parameter indicating a data throughput, a delay or a bandwidth, and may also include other parameters describing the network service characteristics, which are not limited herein.
- the SMS receives the range of configuration parameter values sent by Orchestrator.
- the range of values of the configuration parameters indicates the range of values of the running performance data of the VNF when the network service is running normally.
- the step 1002 can be performed at any timing before the step 1003, which is not limited herein. Further, if the configuration parameter value range is stored in the SMS, the step 1002 may not be performed. Not limited.
- the SMS determines whether the running performance data of the VNF is within the value range of the configuration parameter; After the SMS receives the operating performance data of the VNF and the range of configuration parameter values, the SMS determines whether the running performance data of the VNF is within the value range of the configuration parameter;
- SMS determines that the running performance data of the VNF is not within the value range of the configuration parameter, determining that the network service performance is abnormal, triggering step 1004;
- step 1001 may be triggered.
- the SMS determines that the running performance data of the VNF is within the range of the configuration parameter value
- the running preset time may be suspended first, and then the step 1001 is triggered, which is not limited herein.
- the SMS sends a network service fault association request information to the system management module.
- the SMS determines that the running performance data of the VNF is not within the range of the configuration parameter value, thereby determining that the network service performance is abnormal
- the SMS sends the network service fault association request information to the system management module, and the network service fault association request information is used for the system management module. Query the fault and feed back the network service association response to the SMS.
- the network service fault association request information includes a network service identifier, where the network service identifier is used to uniquely identify a network service in the network, and may further include network service performance abnormality data, where the network service performance abnormality data is used to indicate a certain network service or
- the statistics of the performance abnormality may also include the topology information of the network service or the time when the network service abnormality occurs.
- the topology information of the network service is used to represent all network devices or network functions included in the network service, and the network service is abnormal.
- the time of occurrence is used for the time when the fault occurs, and the remaining network service related data may also be included, which is not limited herein.
- the system management module can be either the network management system NMS or the virtual network function manager VNFM. It can also include NMS and VNFM, which are not limited here.
- SMS combines VNF operational performance data and network service fault correlation response to determine root faults and pseudo faults
- the SMS After receiving the network service association response fed back by the system management module, the SMS determines the root source fault and the pseudo fault according to the running performance data of the VNF and the network service fault association response, and the root fault is used to indicate the root cause of the network service abnormality, and the pseudo source A fault is a fault that can be recovered as the root cause failure recovers.
- the network service association response includes a network service identifier and fault information, and the fault information is used to identify
- the fault occurrence body can distinguish which part of the system management module management area is faulty, and the network service association response can also include the fault type, which is used to identify the type of the fault, such as overload, service suspension or power failure, etc., network service association response It may also include other network service or fault related data such as network service topology information, network service performance abnormal data or network service abnormality occurrence time, which is not limited herein.
- the SMS can find the data fault information list, and obtain the root fault and the pseudo fault corresponding to the fault data in the running performance data of the VNF and the fault information in the network service fault association response.
- the running performance data of the VNF is associated with the network service fault and is sent to the analysis tool to analyze the root fault and the pseudo fault, and the remaining methods for determining the root fault and the pseudo fault are not limited herein.
- the data fault information list can be manually set, or the experience data can be imported, and can also be updated by machine learning, which is not limited herein.
- the SMS analyzes the root cause failure and the pseudo fault, and obtains a processing strategy
- the root cause and the pseudo fault are analyzed to obtain a processing strategy.
- the SMS generates a network service fault diagnosis report according to the root cause failure and the pseudo fault and the processing policy
- the network service fault diagnosis report is generated according to the root source fault and the pseudo fault and the processing strategy.
- the network service fault diagnosis report includes a network service identifier, a root cause fault, and a root cause fault processing decision, and the root source fault is used to indicate a root cause of the network service abnormality, and the root source fault processing decision is used to indicate a policy for processing the root cause fault, such as restarting, migrating, and the like.
- the network service fault diagnosis report may further include a root source fault type, a pseudo fault, a pseudo fault type or a pseudo fault processing decision, and the network service fault diagnosis report may further include topology information of the network service, network service performance abnormal data, and network service abnormality occurrence time. Other data such as monthly service or faults are not limited here.
- SMS sends a network service fault diagnosis report to the system management module.
- the SMS After the SMS generates the network service troubleshooting report, the network service troubleshooting report is sent to the system management module, and the network service troubleshooting report is used by the system management module for failure recovery.
- the SMS may also receive a fault recovery message fed back by the system management module, where the fault message is used to indicate that the system management module has performed
- the system management module network service fault recovery notification may be fed back after the fault has been recovered.
- the network service fault recovery notification is used to notify the system management module that the fault has been recovered.
- the SMS first determines the root source fault and the pseudo fault according to the network service fault association response and the running performance data of the VNF, and then analyzes the root source fault and the pseudo fault to obtain a processing strategy, and then according to the root source fault and the pseudo fault and the processing strategy.
- the generated network service fault diagnosis report is sent to the system management module, so that the analysis of the network service failure is more accurate, and the accuracy of the fault processing is improved.
- SMS can be deployed in different management systems, for example, in the network element management system EMS, in the orchestrator Orchestrator, or in the NMS in the system management module or in the VNFM. This is not a limitation.
- the path to receive or send various messages may be different.
- SMS can transmit various messages through Orchestrator.
- SMS receives the range of configuration parameter values sent by Orchestrator
- the SMS receives the running performance data of the VNF sent by the EMS in a 10-second period
- SMS judges that the service performance of VNF-4 in the running performance data of VNF exceeds the range of configuration parameters, and SMS determines that the network service performance of VNF-4 is abnormal;
- the SMS sends the network service fault association request information to the system management module, where the network service fault association request information includes the network identifier of the VNF-4 and the network service performance abnormality data, where the network service fault association request information is used by the system management module to query the fault and Feedback network service failure association response to SMS;
- SMS combined with VNF operational performance data and network service failure association response includes: device GW2 failure, throughput 0, device GW1 normal, service performance overload, VNF-4 normal, service performance overload), determined
- the device GW2 is the root fault, and the devices GW1 and VNF-4 are pseudo faults.
- SMS analyzes the root cause and the pseudo fault, and obtains the processing strategy to restart the device GW2;
- the SMS generates a network service fault diagnosis report according to the root cause failure and the pseudo fault and the processing policy.
- the network service fault diagnosis report includes the root cause fault as GW2, and the root source fault processing decision is restart. GW2;
- SMS sends the network service troubleshooting report to the system management module, which is used by the system management module for failure recovery.
- Another embodiment of the network service fault processing method in the embodiment of the present invention includes:
- the system management module receives the network service fault association request information sent by the SMS.
- the system management module receives the network service fault association request information sent by the SMS.
- the system management module queries the fault information in the management scope of the system management module according to the network service fault association request information.
- the system management module After receiving the network service fault association request information, the system management module queries the fault information in the management scope of the system management module according to the network service fault association request information.
- the system management module converts the fault information into a network service fault association response. After the system management module queries the fault information, the fault information is converted into a network service fault association response.
- the system management module sends a network service fault association response to the SMS.
- the system management module After receiving the network service fault management response, the system management module sends the network service fault association response to the SMS, and the network service fault association response is used for SMS to perform fault analysis on the network service.
- the system management module receives a network service fault diagnosis report sent by the SMS.
- the system management module receives a network service fault diagnosis report sent by the SMS, where the network service fault diagnosis report is an SMS according to the network service fault association response and the virtual network function entity VNF The operational performance data is obtained after troubleshooting.
- the system management module performs fault recovery according to the network service fault diagnosis report.
- the system management module After obtaining the network service fault diagnosis report, the system management module performs fault recovery according to the network service fault diagnosis report.
- the system management module queries the fault information according to the received network service fault association request information, converts the fault information into a network service fault association response, and sends the fault information to the SMS, and then sends the fault information to the SMS.
- the network service fault diagnosis report sent by SMS the fault is recovered, and the network service fault is handled in the NFV environment.
- the network service fails, the fault can be quickly found and the fault is processed to ensure the stability of the NFV system. Improve the operating efficiency of the NFV system.
- system management module may be a network management system NMS, or a virtual network function manager VNFM, or a combination of NMS and VNFM.
- NMS network management system
- VNFM virtual network function manager
- another embodiment of the network service fault processing method in the embodiment of the present invention includes:
- the network management system receives the network service fault association request information sent by the SMS.
- the SMS sends the network service fault association request information to the NMS
- the NMS receives the network service fault association request information sent by the SMS.
- the NMS queries the fault information of the device managed by the NMS according to the network service fault association request information.
- the NMS After receiving the network service fault association request information, the NMS queries the fault information of the device managed by the NMS according to the network service fault association request information.
- the NMS converts the fault information to a network service fault association response.
- the fault information is converted into a network service fault association response.
- the NMS sends a network service fault association response to the SMS.
- the NMS After the NMS receives the network service fault management response, it sends the network service fault association response to
- the network service failure association response is used for SMS failure analysis of the network service.
- the NMS receives a network service fault diagnosis report sent by the SMS.
- the NMS receives the network service fault diagnosis report sent by the SMS, and the network service fault diagnosis report is the running performance data of the SMS according to the network service fault association response and the virtual network function entity VNF. Paid after troubleshooting.
- the NMS performs fault recovery according to the network service fault diagnosis report.
- the fault is recovered according to the network service fault diagnosis report.
- There are various methods for recovering faults on the NMS For example, you can restart the device or migrate the service. This is not limited here.
- the NMS after the NMS recovers from the fault, it can feedback the SMS fault recovery notification to notify the SMS that the fault has been recovered.
- the SMS receives the fault recovery notification, when the fault is detected, the network can send the network monthly service to the NMS.
- a failure recovery notification notifies the NMS that the failure has been restored.
- the NMS may query the fault information of the device managed by the NMS after receiving the network service fault association response information, and then convert the fault information into a network service fault association response to the SMS.
- the network management system NMS is used to perform fault query on the device, which speeds up the fault query progress, makes the fault query result more ready, and improves the efficiency of fault processing.
- FIG. 13 another embodiment of the network service fault processing method in the embodiment of the present invention includes:
- the virtual network function manager VNFM receives the network service fault association request information sent by the SMS;
- the VNFM receives the network monthly service failure association request information sent by the SMS.
- the VNFM queries, according to the network service fault association request information, the fault information of the VNF associated with the network service requested by the network service fault association request information;
- the VNFM After receiving the network service failure association request information, the VNFM queries the failure information of the VNF associated with the network service requested by the network service failure association request information.
- the VNFM queries the network function virtualized infrastructure NFVI fault information associated with the network service through the virtualization infrastructure manager VIM;
- the VNFM may send the network service fault association request information to the VIM, so that the VIM queries the NFVI fault letter associated with the network service.
- the VNFM converts the fault information of the VNF and the fault information of the NFVI into a network service fault correlation response
- the VNFM After the VNFM queries the fault information of the VNF and the fault information of the NFVI, the fault information is transferred. Switch to a network service failure association response.
- the VNFM sends a network service fault association response to the SMS;
- the VNFM After obtaining the network service fault management response, the VNFM sends the network service fault association response to the SMS, and the network service fault association response is used by the SMS to perform fault analysis on the network service.
- the VNFM receives a network service fault diagnosis report sent by the SMS.
- the VNFM receives the network service fault diagnosis report sent by the SMS, and the network service fault diagnosis report is that the SMS fails according to the network service fault association response and the running performance data of the virtual network function entity VNF. Paid after diagnosis.
- the VNFM performs fault recovery according to the network service fault diagnosis report.
- the VNFM After the VNFM obtains the network service troubleshooting report, it performs fault recovery based on the network service troubleshooting report.
- the VNFM can resolve the fault diagnosis and root cause fault handling decision in the network service fault diagnosis report. If the fault occurs in the VNF, the VNF can be restarted, the VNF migration can be performed, and the VNF can be re-instantiated. NFVI can be restarted or migrated, etc., which is not limited here.
- the VNFM after the VNFM recovers from the fault, it can feedback the SMS fault recovery notification to notify the SMS that the fault has been recovered.
- the SMS receives the fault recovery notification, when the fault is detected, the network can send the network monthly service to the VNFM.
- a failure recovery notification notifies the NMS that the failure has been restored.
- the VNFM when the system management module is a VNFM, the VNFM can query the VNF fault information after receiving the network service fault association response information, and query the NFVI fault information through the VIM, and then the VNF fault information and the NFVI fault.
- the information is converted into a network service fault association response, so that the VNF and NFVI fault query is performed by the virtual network function manager VNFM, and the fault information can be obtained faster and the fault query can be improved compared to the fault of using other methods to query the VNF and the NFVI. s efficiency.
- system management module may further include a combination of the NMS and the VNFM in addition to the NMS or the VNFM, and when the system management module includes the NMS and the VNFM, the SMS may simultaneously send the network service fault association request message to the NMS and the VNFM.
- the network service fault processing method in the embodiment of the present invention is specifically described in a specific application scenario:
- the VNFM receives the network service fault association request information sent by the SMS, and the network service fault association request information includes the VNF-4 overload;
- the VNFM queries the VNF fault information associated with the VNF-4 according to the network service fault association request information, and obtains that the VNF-2 is normal, the service performance is overloaded, the VNF-4 is normal, and the service performance is overloaded;
- the VNFM queries the fault information of the NFVI associated with the VNF-4 through the VIM to obtain the NFVI fault with a throughput of 0;
- VNFM converts VNF fault information (normal VNF-2, service performance overload, VNF-4 normal, service performance overload) and NFVI fault information (NFVI fault, throughput 0) into network service fault correlation response;
- the VNFM sends the network service fault management response to the SMS;
- the VNFM receives the network service fault diagnosis report sent by the SMS.
- the network service fault diagnosis report includes the root cause fault as NFVI, the root source fault handling decision is to restart NFVI, and the pseudo faults are VNF-1 and VNF-4;
- the VNFM restarts the NFVI based on the network service troubleshooting report.
- the disclosed system, apparatus, and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the components displayed by the unit may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. You can choose some or all of them according to actual needs.
- the unit is to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
- the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium. , including a plurality of instructions for causing a computer device (which may be a personal computer, a server, a storage medium including: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM, Random) Access Memory ), a variety of media such as a disk or a disc that can store program code.
- a computer device which may be a personal computer, a server, a storage medium including: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM, Random) Access Memory
- a variety of media such as a disk or a disc that can store program code.
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Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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CN201480000951.7A CN105165054B (zh) | 2014-01-21 | 2014-01-21 | 网络服务故障处理方法,服务管理系统和系统管理模块 |
MX2016009433A MX2016009433A (es) | 2014-01-21 | 2014-01-21 | Metodo de manejo de falla del servicio de red, sistema de gestion de servicio, y modulo de gestion de sistema. |
BR112016016656A BR112016016656A2 (pt) | 2014-01-21 | 2014-01-21 | Método de manuseio de falha de serviço de rede, sistema de gerenciamento de serviço e módulo de gerenciamento de sistema |
RU2016134016A RU2641706C1 (ru) | 2014-01-21 | 2014-01-21 | Способ обработки отказа сетевой службы, система управления службами и модуль управления системой |
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US10680874B2 (en) | 2020-06-09 |
US20160330067A1 (en) | 2016-11-10 |
EP3089505A1 (en) | 2016-11-02 |
CN105165054A (zh) | 2015-12-16 |
EP3089505B1 (en) | 2018-05-02 |
MX2016009433A (es) | 2016-12-02 |
BR112016016656A2 (pt) | 2017-08-08 |
EP3089505A4 (en) | 2017-01-25 |
RU2641706C1 (ru) | 2018-01-22 |
ZA201605062B (en) | 2019-09-25 |
CN105165054B (zh) | 2019-05-24 |
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