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Whatever you do please read the FINAL STEPS at the bottom of the page.
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tomcat user:
- Make sure a user, tomcat, has been created with no privileges, no shell. (e.g. tomcat:x:506:99::/home/tomcat:/sbin/nologin). If you are unsure how to do this please contact SysAdmin for assistance (e.g. sudo useradd -M -s /usr/bin/nologin -g nobody tomcat).
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-XX:NewSize=256m -XX:MaxNewSize=256m -XX:PermSize=256m \
-XX:MaxPermSize=512m -XX:+DisableExplicitGC \ +DisableExplicitGC -XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC \
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