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Coh*web Session Reaper STUCK Threads in a FMW WLS 11g Domain (Doc ID 2811297.1)

Last updated on OCTOBER 05, 2021

Applies to:

Oracle Coherence - Version 3.7.1.1 to 12.2.1.1.0 [Release AS10g to 12c]
Oracle WebLogic Server - Version 10.3.6 to 12.2.1.1.0
Information in this document applies to any platform.

Symptoms

The customer is using Coh*web HTTP session management. The domain with the coh*web data cluster deployed 100+ applications. Most of the applications using coh*web session caching. The Coherence*web session reaper service does clean the expired sessions. The session reaping invalidation is a parallel task in the cluster. During that process, intermittently lot of STUCK threads are affecting the server. Eventually, they need to restart the server in the coh*web WebLogic cluster.

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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