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小弟的系统分区如下:
[root@v photo]# fdisk -l
Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 19 152586 83 Linux
/dev/sda2 20 19457 156135735 8e Linux LVM
Disk /dev/sdb: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 19457 156288321 8e Linux LVM
[root@v photo]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
9.7G 613M 8.6G 7% /
/dev/sda1 145M 13M 125M 9% /boot
none 1005M 0 1005M 0% /dev/shm
/dev/mapper/VolGroup00-LogVol04
261G 218G 31G 88% /opt
/dev/mapper/VolGroup00-LogVol02
9.7G 2.7G 6.6G 29% /usr
/dev/mapper/VolGroup00-LogVol03
9.7G 5.4G 3.8G 59% /var
现在想把/opt下面的数据全部删除,但是用rm删除很慢,请问各位大哥有什么好的方法,可以快速删除/opt下面的数据?
请教了? |
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