why your / is so full, with setup you have there must be as little there as possible clean up /tmp that's my suggestion, here's my df -h output for comparising
Code:
[neo@matrix neo]$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/hda8 486M 118M 343M 26% /
/dev/hda1 235M 17M 207M 8% /boot
/dev/hdb5 24G 13G 10G 55% /home
/dev/hda7 2.5G 169M 2.2G 7% /opt
none 125M 0 124M 0% /dev/shm
/dev/hda6 2.9G 40M 2.6G 2% /tmp
/dev/hdb1 14G 4.3G 8.8G 33% /usr
/dev/hda9 1.5G 200M 1.2G 14% /var
[neo@matrix neo]$