[Satellite 5.7] - How to collect a java thread dump upon JVM hang state on Taskomatic?

Solution Verified - Updated -

Issue

  • How to collect a java thread dump upon JVM hang state on Taskomatic?
Aug  8 14:43:49 satellite1 wrapper[14211]: JVM appears hung: Timed out waiting for signal from JVM.
Aug  8 14:43:49 satellite1 wrapper[14211]: JVM did not exit on request, terminated
Aug  8 14:43:56 satellite1 wrapper[14211]: Launching a JVM...
Aug  8 14:44:03 satellite1 wrapper[14211]: JVM process was still running after receiving a SIGCHLD signal.
Aug  8 15:11:24 satellite1 wrapper[14211]: JVM appears hung: Timed out waiting for signal from JVM.
Aug  8 15:11:24 satellite1 wrapper[14211]: JVM did not exit on request, terminated
Aug  8 15:11:31 satellite1 wrapper[14211]: JVM exited in response to signal SIGKILL (9).
Aug  8 15:11:31 satellite1 wrapper[14211]: Unable to start a JVM
Aug  8 15:11:31 satellite1 wrapper[14211]: <-- Wrapper Stopped

Environment

  • Red Hat Satellite 5.7

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