Cluster Issue When Using Unicast
(Doc ID 2039479.1)
Last updated on SEPTEMBER 10, 2020
Applies to:Oracle WebLogic Server - Version 10.3.5 and later
Information in this document applies to any platform.
When messaging mode is set to Unicast (wl console: Cluster -> Configuration -> Messaging -> Messaging Mode), the sessions are forwarded to only one of the managed servers in the cluster.
When set to Unicast, the Dynamic Server List sent to the web server is truncated and all requests are sent to only one server, and the Dynamic Server List contains only one JVM address. For example: In a 2-server cluster, only one server is showing in the X-WebLogic-Cluster-List when the messaging mode is set to Unicast from Multicast:
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