Solaris file clean up

1. Crash dump file --> /var/crash/dumpfile
2. Explorer file   --> /opt/SUNWexplo/output/*.tar.gz
3. Sar output file --> /var/adm/sa/sar*
4. Patch undo file --> find /var -name undo.Z

(reference : http://www.runningunix.com/2009/02/cleaning-out-var-in-solaris/ )

It is recommended to move those file to other directory instead of remove it.