In this section are various notes/examples relating to Unix (primarily AIX).

Filesystems

• View
• Mount/Unmount
• Users Using
• Space Used In
• Change Size

Performance

• IO
• Memory

Miscellaneous

• Vim/Vi
• Fifo special files
• Useful finds

In this section are various notes/examples relating to Oracle

• Estimate Rollback Time
• Maximum mbrc

You can use the du command to find out what's taking up space in filesystem (or
directory subtree) and combine the output with sort to get the largest directories
first.

root@tpo >du -k /usr/local | sort -n -r | more

292164  /usr/local
238520  /usr/local/lib
78144   /usr/local/lib/pthread
... 8< ...