Members of Unicast Cluster Drop Out in Large Server Environments
(Doc ID 1397268.1)
Last updated on SEPTEMBER 25, 2020
Applies to:Oracle WebLogic Server - Version 10.3 to 220.127.116.11
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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