Unix find
From Rizzo_Lab
Find files >2MB in all sub-directories (good for locating space hogs)
find . -type f -size +2048k -exec ls -lh {} \; | awk '{ print $9 ": " $5 }'
Find those PBS out and error files and delete them
find -name "*.[oe][0-9]*" | xargs rm
References
http://www.softpanorama.org/Tools/Find/find_mini_tutorial.shtml
