Find files tips:

<code>
#!/bin/bash

find /u1/database/prod/arch -type f -mtime +3 -exec rm {} \;
</code>

<code>
cd /some/dir
du -m --max-depth=1
find . -mtime +3 
</code>

Argument list too long workaround:

<code>
find -type f -name '*.txt'  | wc -l
</code>