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OAM 11.1.2.3 BP08:Coherence: 3.7.1.1.5: OAM unresponsiveness - Caused By: java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.util.concurrent.CopyOnWriteArrayList (Doc ID 2229368.1)

Last updated on SEPTEMBER 15, 2023

Applies to:

Oracle Access Manager - Version 11.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

OAM 11.1.2.3.0 version, with Coherence : 3.7.1.15 goes unresponsive intermittently due to java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.util.concurrent.CopyOnWriteArrayList


Customer upgraded to OAM BP08: Coherence: 3.7.1.15 but their production env hangs for 10-15 minutes with errors in the logs as:

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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