WLS running on Jrockit hang, can't even take thread dumps

(Doc ID 1384626.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Oracle Weblogic Server - Version: 11.1.1.4.0 and later   [Release: 11g and later ]
Information in this document applies to any platform.

Symptoms

Intermittent hangs occurring in WebLogic server WLS 11g running on Jrockit R28.0.1. No  errors reported in  the admin server log, can't even take thread dumps either via kill -3 or jrcmd command line.  If the server hangs on such condition, the only option is to restart it.

Cause

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