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WebLogic Cluster on Exalogic Environment Show Lost Unicast Messages and Members of Unicast Cluster Removed (Doc ID 2289721.1)

Last updated on OCTOBER 13, 2023

Applies to:

Oracle WebLogic Server - Version and later
Information in this document applies to any platform.


On WebLogic Server 12.1.3, where customer set-up is on Oracle Super Cluster and uses Exalogic, a new Unicast cluster configurations encounter issues related to communication of Cluster servers.  

WebLogic standard out logs with the following Debug options enabled show messages below. 

-Dweblogic.kernel.debug=true -Dweblogic.log.StdoutSeverity=Debug -Dweblogic.debug.DebugUnicastMessaging=true -Dweblogic.debug.DebugCluster=true -Dweblogic.debug.DebugClusterHeartbeats=true -Dweblogic.debug.DebugClusterFragments=true




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