java - How to solve the 'Lock obtain timed out' when using Solr plainly? - Stack Overflow



The following modifications solved the issue:

  • Applied the changes described at http://stackoverflow.com/a/3035916/236007

  • Switched to Oracle Java runtime (it was IBM Java runtime).

  • Put the ulimit -v unlimited in /etc/init.d/tomcat7.

  • Modified the /usr/share/tomcat7/bin/setenv.sh file as the following (giving it about 4 GB memory):

  • export JAVA_OPTS="$JAVA_OPTS -Xmx4000m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/mnt/data/tomcat_dump"


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