fsck(8) - 使い方

• /etc/fstabに列挙されているファイルシステムすべてにfsckをかける

[root@localhost /]# fsck -A
fsck 1.39 (29-May-2006)
e2fsck 1.39 (29-May-2006)
/dev/sda2 is mounted.

WARNING!!!  Running e2fsck on a mounted filesystem may cause
SEVERE filesystem damage.

Do you really want to continue (y/n)? no

check aborted.
e2fsck 1.39 (29-May-2006)
/dev/sda1 is mounted.  e2fsck: Cannot continue, aborting.
[root@localhost /]#