Starting The Coherence Nodes After Upgrading From 3.6.0.5 to 3.7.1 Resulted In An Exception Being Reported: "java.io.InvalidClassException: java.util.HashMap; local class incompatible" (Doc ID 1529271.1)

Last updated on FEBRUARY 20, 2013

Applies to:

Oracle Coherence - Version 3.7.1 and later
Information in this document applies to any platform.

Symptoms

After upgrading from 3.6.0.5 to 3.7.1.6, some of the non-storage enabled nodes which were WebLogic server instances reported the following error:

The WebLogic installations were using Oracle JRockit(R) (build R28.1.1-14-139783-1.6.0_22-20101206-0241-linux-x86_64, compiled mode).

Changes

Upgrade from Coherence 3.6.0.5 to 3.7.1.6.

Cause

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