Last updated on AUGUST 03, 2017
Applies to:Oracle WebLogic Server - Version 10.3 to 18.104.22.168
Information in this document applies to any platform.
In WebLogic Server 10.3.x, customers report seeing cluster instability or cluster member dropout when using Unicast cluster communication. See the following message from the server logs:
Eventually the server is added back to the cluster, but while it is missing, performance on the system as a whole is degraded.
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