Troubleshooting
Problem
IBM Data Replication Change Data Capture subscription failed with communication error below, which could be found in instance log: 158108 2016-10-10 01:53:01.708 SUBA Mirror Source Control Channel{232567} com.datamirror.ts.engine.ReplicationSession sendMessage() COMMS : send failed -- link tag=0x534FB is not found唈ava.lang.Exception COMMS : send failed -- link tag=0x534FB is not found| at com.datamirror.common.comms.v50.Comms.getLink(Comms.java:708)| at com.datamirror.common.comms.v50.Comms.send(Comms.java:820)| at com.datamirror.ts.engine.ReplicationSession.sendMessage(ReplicationSession.java:2998)| at com.datamirror.ts.engine.ReplicationSession.sendControlMessage(ReplicationSession.java:3090)| at com.datamirror.ts.engine.ReplicationSession$Heart.sendHeartbeatMessage(ReplicationSession.java:710)| at com.datamirror.ts.engine.ReplicationSession$Heart.access$500(ReplicationSession.java:634)| at com.datamirror.ts.engine.ReplicationSession.sendScheduledMessages(ReplicationSession.java:855)| at com.datamirror.ts.engine.ReplicationSession.waitForExpectedControlMessage(ReplicationSession.java:836)| at com.datamirror.ts.engine.ReplicationSession.waitForExpectedControlMessage(ReplicationSession.java:723)| at com.datamirror.ts.source.subscription.SubscriberProxy.sendSignOff(SubscriberProxy.java:263)| at com.datamirror.ts.source.subscription.SubscriberProxy.sendShutdown(SubscriberProxy.java:363)| at com.datamirror.ts.source.subscription.SubscriberProxy.initShutdownConversation(SubscriberProxy.java:725)| at com.datamirror.ts.source.subscription.SubscriberProxy.waitForDataChannelToEnd(SubscriberProxy.java:1544)| at com.datamirror.ts.source.subscription.SubscriberProxy.access$700(SubscriberProxy.java:154)| at com.datamirror.ts.source.subscription.SubscriberProxy$SourceControlChannelThread.runThread(SubscriberProxy.java:1169)| at com.datamirror.ts.util.TsThread.run(TsThread.java:130)
Symptom
158108 2016-10-10 01:53:01.708 SUBA Mirror Source Control Channel{232567} com.datamirror.ts.engine.ReplicationSession sendMessage() COMMS : send failed -- link tag=0x534FB is not found
java.lang.Exception COMMS : send failed -- link tag=0x534FB is not found| at
com.datamirror.common.comms.v50.Comms.getLink(Comms.java:708)| at
com.datamirror.common.comms.v50.Comms.send(Comms.java:820)| at com.datamirror.ts.engine.ReplicationSession.sendMessage(ReplicationSession.java:2998)| at com.datamirror.ts.engine.ReplicationSession.sendControlMessage(ReplicationSession.java:3090)| at com.datamirror.ts.engine.ReplicationSession$Heart.sendHeartbeatMessage(ReplicationSession.java:710)| at com.datamirror.ts.engine.ReplicationSession$Heart.access$500(ReplicationSession.java:634)| at com.datamirror.ts.engine.ReplicationSession.sendScheduledMessages(ReplicationSession.java:855)| at com.datamirror.ts.engine.ReplicationSession.waitForExpectedControlMessage(ReplicationSession.java:836)| at com.datamirror.ts.engine.ReplicationSession.waitForExpectedControlMessage(ReplicationSession.java:723)| at com.datamirror.ts.source.subscription.SubscriberProxy.sendSignOff(SubscriberProxy.java:263)| at com.datamirror.ts.source.subscription.SubscriberProxy.sendShutdown(SubscriberProxy.java:363)| at com.datamirror.ts.source.subscription.SubscriberProxy.initShutdownConversation(SubscriberProxy.java:725)| at com.datamirror.ts.source.subscription.SubscriberProxy.waitForDataChannelToEnd(SubscriberProxy.java:1544)| at com.datamirror.ts.source.subscription.SubscriberProxy.access$700(SubscriberProxy.java:154)| at com.datamirror.ts.source.subscription.SubscriberProxy$SourceControlChannelThread.runThread(SubscriberProxy.java:1169)| at com.datamirror.ts.util.TsThread.run(TsThread.java:130)
In comm trace could trace below error:
10/10/16 01:49:29.956 MONITOR: poll timeout -- retry [SESSION: [tag=0x534FA, name="10.7.192.81:10401", primeLink=0x534FB, Peer=6826, Ready=true, Transport=TCP]]
10/10/16 01:50:19.949 COMMS : disconnect
In comm trace could trace below error:
10/10/16 01:49:29.956 MONITOR: poll timeout -- retry [SESSION: [tag=0x534FA, name="10.7.192.81:10401", primeLink=0x534FB, Peer=6826, Ready=true, Transport=TCP]]
10/10/16 01:50:19.949 COMMS : disconnect
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSTRGZ","label":"InfoSphere Data Replication"},"ARM Category":[{"code":"a8m0z000000cwbTAAQ","label":"CDC-\u003ETroubleshooting-\u003ETroubleshooting network and connectivity issues"}],"ARM Case Number":"","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF016","label":"Linux"},{"code":"PF033","label":"Windows"}],"Version":"All Version(s)","Line of Business":{"code":"LOB76","label":"Data Platform"}}]
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Document Information
Modified date:
16 June 2020
UID
swg21992536