/u01好像满了，怎么办啊

Question

[root@RedHat admin]# df -a
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda2             10317860   2503044   7290696  26% /
none                         0         0         0   -  /proc
none                         0         0         0   -  /sys
none                         0         0         0   -  /dev/pts
usbfs                        0         0         0   -  /proc/bus/usb
/dev/sda1               101086      8083     87784   9% /boot
none                    127352         0    127352   0% /dev/shm
/dev/sda4              5052060   5052060         0 100% /u01
none                         0         0         0   -  /proc/sys/fs/binfmt_misc
sunrpc                       0         0         0   -  /var/lib/nfs/rpc_pipefs

Answer 1

目前这个问题已解决了。我增加了一个硬盘
然后格式化化之后想mount到/u01下，但是失败了
[root@Redhat ~]# mount /u01/
mount: /dev/sda4 already mounted or /u01 busy
mount: according to mtab, /dev/sda4 is already mounted on /u01
为什么？？？

Answer 2

首先对u01进行unmount操作，然后再mount