Error "JVM appears hung" in wrapper.log
Seeing the following errors in the wrapper.log file.
JVM appears hung: Timed out waiting for signal from JVM. ERROR | wrapper | 2009/02/23 03:39:39 | JVM did not exit on request, terminated DEBUG | wrapper | 2009/02/23 03:39:40 | Waiting 5 seconds before launching another JVM. STATUS | wrapper | 2009/02/23 03:39:44 | Launching a JVM...
This message usually occurs because your cpu is hitting 100% for around 30+ seconds.
See the article http://lists.hippo.nl/pipermail/hippocms-dev/2006-April/001488.html.
(Fisheye may use high CPU during the indexing process, or the high cpu may be caused by another application like svn).
Try adding the parameter
wrapper.conf file, to increase the timeout period and thus prevent the JVM from being terminated. You will need to restart your server after setting this value.