Active IQ Unified Manager 采集失败，并显示 "Internal error has occurred during MetroCluster component refresh"

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适用场景

Active IQ Unified Manager （ AIQUM ） 9.7
Active IQ Unified Manager （ AIQUM ） 9.7P1
ONTAP 9

问题描述

此问题似乎与维护相关，硬件更换或软件以及正在执行接管 / 交还
Active IQ Unified Manager 采集失败，并在 UI 中显示错误，在手动发现时查看作业：

[cluster] - Cluster Monitoring Failed Monitoring failed for cluster [cluster]. Reason: An internal error has occurred during MetroCluster component refresh. Contact technical support.

au ． log
2020-10-07 13:23:42,078 INFO [oncommand] [collection-completion-0] [c.n.d.i.m.MccFabricConfigDiscoveryHandler] MetroCluster discovery started for clustername at 13:23:42. 2020-10-07 13:23:42,513 ERROR [oncommand] [collection-completion-0] [c.n.d.i.m.MccFabricConfigDiscoveryHandler] MetroCluster monitoring failed for clustername at 13:23:42.

server.log

2020-10-07 13:23:43,318 ERROR [oncommand] [reconcile-4] [clustername(incremental@13:23:41.368)] [c.n.dfm.collector.OcieJmsListener] Error during MetroCluster component monitoring : could not execute batch com.netapp.dfm.ontap.outbound.zapi.OcumMonitoringFailedException: could not execute batch at deployment.dfm-app.war//com.netapp.dfm.impl.mcc.MccFabricConfigDiscoveryHandler.discoverTopology(MccFabricConfigDiscoveryHandler.java:108) at deployment.dfm-app.war//com.netapp.dfm.impl.mcc.MccFabricConfigDiscoveryHandler$$FastClassBySpringCGLIB$$6c3297f.invoke(<generated>)

… Caused by: java.sql.BatchUpdateException: (conn=94) Duplicate entry '6458966-2130005007' for key 'nodeswitchconnection.NodeSwitchConnection_NodeIdSwitchId_UQ' at org.mariadb//org.mariadb.jdbc.MariaDbStatement.executeBatchExceptionEpilogue(MariaDbStatement.java:288) at org.mariadb//org.mariadb.jdbc.ClientSidePreparedStatement.executeBatch(ClientSidePreparedStatement.java:301) at deployment.dfm-app.war//org.apache.commons.dbcp.DelegatingStatement.executeBatch(DelegatingStatement.java:297) at deployment.dfm-app.war//org.apache.commons.dbcp.DelegatingStatement.executeBatch(DelegatingStatement.java:297) at deployment.dfm-app.war//org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:110) ... 57 common frames omitted Caused by: java.sql.SQLIntegrityConstraintViolationException: (conn=94) Duplicate entry '6458966-2130005007' for key 'nodeswitchconnection.NodeSwitchConnection_NodeIdSwitchId_UQ' at org.mariadb//org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.get(ExceptionMapper.java:235) at org.mariadb//org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.getException(ExceptionMapper.java:171) at org.mariadb//org.mariadb.jdbc.MariaDbStatement.executeBatchExceptionEpilogue(MariaDbStatement.java:285) ... 61 common frames omitted Caused by: java.sql.SQLException: Duplicate entry '6458966-2130005007' for key 'nodeswitchconnection.NodeSwitchConnection_NodeIdSwitchId_UQ' at org.mariadb//org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readErrorPacket(AbstractQueryProtocol.java:1594) at org.mariadb//org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readPacket(AbstractQueryProtocol.java:1453) at org.mariadb//org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:1415) at org.mariadb//org.mariadb.jdbc.internal.protocol.AsyncMultiRead.call(AsyncMultiRead.java:142) at org.mariadb//org.mariadb.jdbc.internal.protocol.AsyncMultiRead.call(AsyncMultiRead.java:68) ... 4 common frames omitted