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Taskomatic Service Failed to Start due to "java.lang.OutOfMemoryError: Java heap space" Error Messages (Doc ID 2449386.1)

Last updated on SEPTEMBER 28, 2018

Applies to:

Linux OS - Version Oracle Linux 6.0 and later
Linux x86-64

Symptoms

Taskomatic service fail to start with below error messages.

# tail /var/log/rhn/rhn_taskomatic_daemon.log
STATUS | wrapper | 2018/09/10 09:53:08 | TERM trapped. Shutting down.
STATUS | wrapper | 2018/09/10 09:53:09 | STATUS | wrapper | 2018/09/10 09:53:10 | --> Wrapper Started as Daemon
STATUS | wrapper | 2018/09/10 09:53:10 | Launching a JVM...
INFO | jvm 1 | 2018/09/10 09:53:10 | Wrapper (Version 3.2.3) http://wrapper.tanukisoftware.org
INFO | jvm 1 | 2018/09/10 09:53:10 | Copyright 1999-2006 Tanuki Software, Inc. All Rights Reserved.
INFO | jvm 1 | 2018/09/10 09:53:10 |
INFO | jvm 1 | 2018/09/10 09:53:12 | 2018-09-10 09:53:12,505 [Thread-42] WARN net.sf.ehcache.config.ConfigurationFactory - No configuration found. Configuring ehcache from ehcache-failsafe.xml found in the classpath: jar:file:/usr/share/java/ehcache-core.jar!/ehcache-failsafe.xml

# grep -i OutOfMemoryError /var/log/messages
Aug 13 14:43:06 server[4736]: Exception in thread "ajp-bio-127.0.0.1-8009-exec-5" java.lang.OutOfMemoryError: Java heap space
Aug 13 14:43:41 server[4736]: Exception in thread "ajp-bio-127.0.0.1-8009-exec-8" java.lang.OutOfMemoryError: Java heap space
Aug 13 14:44:15 server[4736]: Exception in thread "ajp-bio-127.0.0.1-8009-exec-12" java.lang.OutOfMemoryError: Java heap space
Aug 13 14:47:07 server[4736]: Exception in thread "ajp-bio-127.0.0.1-8009-exec-16" java.lang.OutOfMemoryError: Java heap space
Aug 13 14:47:41 server[4736]: Exception in thread "ajp-bio-127.0.0.1-8009-exec-17" java.lang.OutOfMemoryError: Java heap space
Aug 13 14:49:09 server[4736]: Exception in thread "ajp-bio-127.0.0.1-8009-exec-22" java.lang.OutOfMemoryError: Java heap space

Cause

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