WO2017063536A1 - Procédé et appareil de recherche d'alarme d'historique d'élément de réseau - Google Patents

Procédé et appareil de recherche d'alarme d'historique d'élément de réseau Download PDF

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Publication number
WO2017063536A1
WO2017063536A1 PCT/CN2016/101688 CN2016101688W WO2017063536A1 WO 2017063536 A1 WO2017063536 A1 WO 2017063536A1 CN 2016101688 W CN2016101688 W CN 2016101688W WO 2017063536 A1 WO2017063536 A1 WO 2017063536A1
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network element
time
status
information table
real
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PCT/CN2016/101688
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English (en)
Chinese (zh)
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陈芳
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中兴通讯股份有限公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
    • G06F16/2477—Temporal data queries

Definitions

  • the present invention relates to the field of historical alarm processing technologies of network elements, and in particular to a method and device for querying historical alarms of network elements.
  • Historical alarms are mainly evolved through current alarms. When the NE is disconnected or the server is shut down, if an alarm occurs during this period and it has disappeared. These alarms are lost on the NMS because the communication between the device and the NMS has been interrupted.
  • the historical alarm of the network element during the broken link is generally queried by the manual triggering method, and the user inputs the query time period, and then sends a command to the device to query.
  • the specific link-breaking time of the NE may not be accurately grasped by the maintenance personnel. If the input query period is too long, the historical alarm data that is queried will be too large, which is redundant for the network management. Because the historical alarm information of the network element is stored in the network, the re-query increases the processing load of the network management system and affects the operating efficiency of the network management. If the query time is too short, the historical alarm will be queried. If the information is missing, it will affect the fault location of the device. If the user does not notice that the network element has broken the link, the historical alarm information can be queried on the network management. The information, while the historical alarms saved on the device have been cleared, will pose a major security risk to the system operation.
  • the technical problem to be solved by the present invention is to provide a method and device for querying historical alarms of a network element, which can reduce redundant queries and missing queries caused by manual queries, thereby accurately grasping the running status of the network elements.
  • the present invention provides a method for querying a history alarm of a network element, including:
  • the type of the state change notification of the first network element, the receiving time, and the state update time of the first network element stored in the real-time network element state information table Query the historical alarm of the first network element.
  • the real-time network element status information table includes: a network element name, a network element status, and an update time of the network element status;
  • the step of querying the first network element includes:
  • the first network element is queried in the real-time network element status information table according to the network element name of the first network element.
  • the first network element is queried according to the type of the status change notification of the first network element, the receiving time, and the status update time of the first network element stored in the real-time network element status information table.
  • the steps of historical alarms include:
  • the type of the state change notification of the first network element is a network element establishment notification
  • the status update time of the first network element stored in the real-time network element status information table is used as the query start time
  • the receiving time of the state change notification of a network element is used as the query end time
  • the historical alarm of the first network element is queried.
  • the method further includes:
  • the method further includes:
  • the method further includes:
  • the status update time of the first network element stored in the real-time network element status information table The receiving time of the state change notification of the first network element.
  • the method further includes:
  • the method further includes inserting network element state information of the first network element in the real-time network element state information table, if the first network element is not queried.
  • the method further includes:
  • the real-time network element status information table is periodically set to the link state, and the update time of the network element that does not update the network element status is updated to the current system of the server due to the server being shut down. time.
  • the present invention provides a device for querying a history alarm of a network element, including:
  • a receiving module configured to receive a state change notification of the first network element
  • the querying module is configured to query the first network element in a real-time network element status information table in which the network element is stored; and if the first network element is queried, change the notification according to the status of the first network element The type, the receiving time, and the status update time of the first network element stored in the real-time network element status information table, and querying the historical alarm of the first network element.
  • the real-time network element status information table includes: a network element name, a network element status, and an update time of the network element status;
  • the querying module queries the first network element in the real-time network element state information table according to the network element name of the first network element.
  • the query module uses the status update time of the first network element stored in the real-time network element status information table as The query start time is obtained by querying the historical alarm of the first network element by using the receiving time of the state change notification of the first network element as the query end time.
  • the device further includes:
  • a first update module configured to update a status update time of the first network element stored in the real-time network element status information table to a reception time of a status change notification of the first network element;
  • the network element status of the first network element stored in the network element status information table is updated to the link establishment status corresponding to the network element establishment notification.
  • the device further includes:
  • the second update module is configured to periodically update the network element status information table in the real-time network element status information table according to a preset time interval, and update the network element update time of the network element status because the server is closed. , updated to the current system time of the server.
  • Another embodiment of the present invention provides a computer storage medium storing execution instructions for performing the method in the above embodiments.
  • the solution of the present invention receives the state change notification of the first network element; in the real-time network element state information table in which the network element is stored, queries the first network element; Querying the first network according to the type of the status change notification of the first network element, the receiving time, and the status update time of the first network element stored in the real-time network element status information table.
  • Historical alarm of the yuan The invention automatically queries the first network element by receiving the type of the state change notification of the first network element, the receiving time, and the state update time of the first network element stored in the real-time network element state information table. Historical alarms can reduce redundant queries and missing queries caused by manual queries, so as to accurately grasp the running status of network elements.
  • FIG. 1 is a flowchart 1 of a method for querying a history alarm of a network element according to an embodiment of the present invention
  • FIG. 2 is a second flowchart of a method for querying a history alarm of a network element according to an embodiment of the present invention
  • FIG. 3 is a flowchart 3 of a method for querying a history alarm of a network element according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram 1 of a device for querying a historical alarm of a network element according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram 2 of a device for querying a historical alarm of a network element according to an embodiment of the present invention
  • FIG. 6 is a schematic structural diagram 3 of a device for querying a historical alarm of a network element according to an embodiment of the present invention.
  • an embodiment of the present invention provides a method for querying a history alarm of a network element, including:
  • the real-time NE status information table includes: a network element name, a network element status, and an update time of the network element status;
  • Step S102 includes: querying the first network element in the real-time network element status information table according to the network element name of the first network element.
  • a real-time network element status information table is created to store the network element name and the network element status of each network element (the network element status includes: building a link, a broken link/offline), and an update time of the network element status.
  • the status identifier can be used to distinguish the status of the network element. For example, the “network element status” of the network element disconnected/offline is represented by “2”, and the “network element status” when the link is established is represented by “1”. .
  • the table structure of the real-time NE status information table includes: a network element name, a network element status, and an update time field, which are used to store the network element name and network element status of the network element.
  • the update time information of the network element status, and the structure of the real-time network element status information table is as shown in Table 1:
  • Table 1 Table structure of the real-time NE status information table
  • the network element status change notification is first subscribed, and when the state change notification of the first network element is received, the real-time network element status information table is queried according to the network element name of the first network element.
  • the first network element is first subscribed, and when the state change notification of the first network element is received, the real-time network element status information table is queried according to the network element name of the first network element. The first network element.
  • the method further includes inserting network element state information of the first network element in the real-time network element state information table, if the first network element is not queried.
  • the network element status information of the first network element is inserted in the real-time network element status information table.
  • the network element NE1 is not queried in the real-time network element status information table, and the type of the status change notification of the received network element NE1 is a link establishment notification, and the reception time of the status change notification of the network element NE1
  • the reception time of the status change notification of the network element NE1 When it is "2015-09-09 10:10:10”, set “Network Element Name” to "NE1” and “Update Time” to "2015-09-09 10:10:10”, "Network Element”
  • the state is set to "1" and is inserted into the table 1.
  • the network element NE2 is not queried in the real-time network element status information table, and the type of the status change notification of the received network element NE2 is broken/offline If the receiving time of the NE2 status change notification is "2015-09-09 10:11:10", set the "Network Element Name” to "NE2” and the “Update Time” to "2015-09.” -09 10:11:10", the "network element status” is set to "2", which is inserted into the table 1.
  • the network element NE3, the network element NE4, and the network element NE5 are not queried. After the information of the network element NE3, the network element NE4, and the network element NE5 is sequentially inserted according to the above method, the real-time network element status information table shown in Table 2 is obtained:
  • the first network element is queried according to the type of the status change notification of the first network element, the receiving time, and the status update time of the first network element stored in the real-time network element status information table.
  • the steps of historical alarms include:
  • the type of the state change notification of the first network element is a network element establishment notification
  • the status update time of the first network element stored in the real-time network element status information table is used as the query start time
  • the receiving time of the state change notification of a network element is used as the query end time
  • the historical alarm of the first network element is queried.
  • the network element NE3 and the network element NE4 are both in the real-time network element status information table, if the status changes of the network element NE3 and the network element NE4 are notified.
  • the type is the network element establishment chain notification.
  • the network element NE4 in the table 2 has the network element status of "1", indicating that the network management server is shut down or the network installation machine is shut down, that is, the network element NE4 is in "2015-09".
  • NE NE3 in the table 2 in the network element status is "2", on behalf of the network element before receiving the network element to establish the chain notification, "update time After that, it has not been managed, and the network element is in the broken/offline state, that is, the NE3 is disconnected/offlined at "2015-09-07 17:10:10". In both cases, you need to query the historical alarms during this period.
  • the start time is the update time of NE NE3 and NE4 stored in Table 2, respectively.
  • the end time is NE NE3 and NE4. The time of receipt of the status change notification.
  • the receiving time of the state change notification of the network element NE3 and the network element NE4 is "2015-09-09 15:10:10".
  • the query time of the network element NE3 is: "2015-09-07 17:10:10” to "2015-09-09 15:10:10”
  • the query time of NE4 is: "2015-09-08 17:10:10” to "2015-09-09 15:10 :10”.
  • the state update time of the network element NE3 and the network element NE4 stored in the real-time network element state information table is used as the query start time
  • the receiving time of the state change notification of the network element NE3 and the network element NE4 is used as the query end time, respectively.
  • the historical alarms of NEs and NEs can reduce redundant queries and missed queries caused by manual queries, so as to accurately grasp the running status of NEs.
  • the status update time of the first network element stored in the real-time network element status information table is updated to a receiving time of the status change notification of the first network element.
  • the state update time of the network element NE3 and the network element NE4 stored in the real-time network element state information table is also updated to the receiving time of the state change notification of the network element NE3 and the network element NE4, respectively.
  • the network element status of the network element NE3 and the network element NE4 stored in the meta-state information table is updated to the link-building state "1" corresponding to the network element NE3 and the network element NE4 link establishment notification, and the real-time network element status shown in Table 3 is obtained.
  • the first network element is queried according to the type of the status change notification of the first network element, the receiving time, and the status update time of the first network element stored in the real-time network element status information table.
  • the steps of historical alarms include:
  • the status update time of the first network element stored in the real-time network element status information table The receiving time of the status change notification of a network element.
  • the network element NE5 is in the real-time network element status information table, if the type of the status change notification received by the network element NE5 is a broken link/offline notification.
  • the receiving time of the state change notification of the network element NE5 is “2015-09-0915:11:10”, and the state of the network element NE5 stored in the real-time network element state information table is updated.
  • the time “2015-09-08 15:11:10” is updated to the receiving time of the state change notification of the network element NE5 "2015-09-09 15:11:10", and the real-time network element status information table is The network element status "1" of the network element NE5 stored in the network element is updated to the disconnection/offline status "2" corresponding to the network element broken link/offline notification, and the real-time network element status information table shown in Table 4 is obtained:
  • the network management server when the network management server is shut down and the server where the server is installed is closed, the network element cannot be accurately obtained. If the network element is notified according to the network element status, the network element cannot be accurately broken/offlined.
  • the networking time of NE NE1, NE NE3, and NE4 is “2015-09-09 10:10:10” and “2015-09-09 15: 10:10” and "2015-09-09 15:10:10", the management period is normal. If the server is turned off at the time of "2015-09-10 00:02:03".
  • the server starts normally on 2015-09-10 01:03:03, NE NE1, NE NE2, and NE3
  • the network element NE4 and the network element NE5 have received the network element construction chain notification.
  • the time range in which the NE automatically queries historical alarms is NE1: “2015-09-09 10:10:10” to “2015-09-10 01:03:03”; NE20: “2015-09” -09 10:11:10" to "2015-09-10 01:03:03”; NE3: “2015-09-09 15:10:10” to "2015-09-10 01:03:03 "NET element NE4: "2015-09-09 15:10:10” to "2015-09-10 01:03:03”; network element NE5: "2015-09-09 15:11:10" to 2015 -09-10 01:03:03".
  • NE NE1 For NE NE1, NE NE3 and NE4, the time for their real chain severance is "2015-09-10 00:02:03". In fact, You only need to query the historical alarms during the period from 2015-09-10 00:02:03 to 2015-09-10 01:03:03. The actual time for querying historical alarms. The segment is obviously too long, which increases the processing burden of the network management.
  • the method further includes:
  • the network element state is a link-building state
  • the update time of the network element that does not update the network element state is updated due to the server shutdown, and is updated to the current server. System time.
  • the network element disconnection time cannot be obtained for the network management server to restart, shut down, and the server of the server is shut down.
  • a timer can be added to automatically query the network element disconnection time.
  • Historical alarms minimize the query time period for querying historical alarms and avoid unnecessary duplicate queries, resulting in wasted resources.
  • the "update time" of the network element whose "network element status" is "1" in Table 4 can be periodically updated by a timer according to a preset time interval.
  • the update time of the network element whose network element status is “1" in Table 4 is updated, that is, the network element status is The "update time” corresponding to the network element of "1" is updated to the current system time of the server. If the server is shut down at 2015-09-10 00:02:03, the update time of the NE with the status "1" in Table 4 is "2015-09-10 00:02:02". The historical alarm time period of NE1, NE3, and NE4 is "2015-09-10 00:02:02 to 2015-09-10 01:03:03", but only one second of historical alarms is checked. The impact on network management performance is minimal.
  • the embodiment of the present invention provides a query device 100 for a network element history alarm, including:
  • the receiving module 101 is configured to receive a state change notification of the first network element.
  • the querying module 102 is configured to query the first network element in a real-time network element status information table in which the network element is stored, and to notify the first network element according to the status change notification of the first network element. Querying the historical alarm of the first network element, the type, the receiving time, and the status update time of the first network element stored in the real-time network element status information table.
  • the real-time network element status information table includes: a network element name, a network element status, and an update time of the network element status;
  • the querying module queries the first network element in the real-time network element state information table according to the network element name of the first network element.
  • the query module uses the status update time of the first network element stored in the real-time network element status information table as The query start time is obtained by querying the historical alarm of the first network element by using the receiving time of the state change notification of the first network element as the query end time.
  • the apparatus further includes:
  • the first update module 103 is configured to update a state update time of the first network element stored in the real-time network element state information table to a receiving time of a state change notification of the first network element;
  • the network element status of the first network element stored in the real-time network element status information table is updated to the link establishment status corresponding to the network element establishment notification.
  • the apparatus further includes:
  • the second update module 104 is configured to periodically update the network element status information table in the real-time network element status information table according to a preset time interval, and update the network element status of the network element status because the server is closed. Time, updated to the current system time of the server.
  • the method and apparatus for querying the historical alarm of the network element provided by the embodiment of the present invention have the following beneficial effects: the type of the state change notification of the received first network element, the receiving time, and the real-time network element status.
  • the status update time of the first network element stored in the information table automatically queries the historical alarm of the first network element, which can reduce the redundant query and the missing query caused by the manual query, thereby accurately grasping the running status of the network element. .

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Abstract

L'invention concerne un procédé et un appareil permettant de rechercher une alarme d'historique d'un élément de réseau. Le procédé consiste à : recevoir une notification de changement d'état d'un premier élément de réseau (S101) ; rechercher le premier élément de réseau dans une table d'informations d'état d'élément de réseau en temps réel mémorisant des éléments de réseau (S102) ; et si le premier élément de réseau est trouvé, rechercher une alarme d'historique du premier élément de réseau selon un type et une heure de réception de la notification de changement d'état du premier élément de réseau et une heure de mise à jour d'état du premier élément de réseau qui est mémorisée dans la table d'informations d'état d'élément de réseau en temps réel (S103). Des recherches redondantes et des recherches manquées obtenues par la recherche manuelle peuvent être réduites, de sorte qu'un état de fonctionnement d'un élément de réseau puisse être décelé de manière précise.
PCT/CN2016/101688 2015-10-16 2016-10-10 Procédé et appareil de recherche d'alarme d'historique d'élément de réseau WO2017063536A1 (fr)

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