yinzinuo 于 2013-08-06 10:00:14发表:
楼上说的极是，我用实验验证了这点 [root@wowoo ~]# cat /etc/mtab /dev/mapper/vg_wowoo-lv_root / ext4 rw 0 0 proc /proc proc rw 0 0 sysfs /sys sysfs rw 0 0 devpts /dev/pts devpts rw,gid=5,mode=620 0 0 tmpfs /dev/shm tmpfs rw,rootcontext="system_u:object_r:tmpfs_t:s0" 0 0 /dev/sda1 /boot ext4 rw 0 0 none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0 sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0 /dev/sr0 /var/ftp/rpm iso9660 ro 0 0 [root@wowoo ~]# cat /etc/fstab # # /etc/fstab # Created by anaconda on Thu Jun 20 11:41:50 2013 # # Accessible filesystems, by reference, are maintained under '/dev/disk' # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info # /dev/mapper/vg_wowoo-lv_root / ext4 defaults 1 1 UUID=9216c126-e3f6-416c-8e90-2aab547f0aa6 /boot ext4 defaults 1 2 /dev/mapper/vg_wowoo-lv_swap swap swap defaults 0 0 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 [root@wowoo ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_wowoo-lv_root 9.2G 8.0G 743M 92% / tmpfs 940M 88K 940M 1% /dev/shm /dev/sda1 485M 37M 423M 8% /boot /dev/sr0 3.5G 3.5G 0 100% /var/ftp/rpm [root@wowoo ~]#
于 2013-08-05 19:35:41发表:
/etc/mtab是已经挂载的，另一个是开机时要挂载的
yinzinuo 于 2013-08-06 10:00:14发表:
楼上说的极是，我用实验验证了这点
[root@wowoo ~]# cat /etc/mtab
/dev/mapper/vg_wowoo-lv_root / ext4 rw 0 0
proc /proc proc rw 0 0
sysfs /sys sysfs rw 0 0
devpts /dev/pts devpts rw,gid=5,mode=620 0 0
tmpfs /dev/shm tmpfs rw,rootcontext="system_u:object_r:tmpfs_t:s0" 0 0
/dev/sda1 /boot ext4 rw 0 0
none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
/dev/sr0 /var/ftp/rpm iso9660 ro 0 0
[root@wowoo ~]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Thu Jun 20 11:41:50 2013
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/vg_wowoo-lv_root / ext4 defaults 1 1
UUID=9216c126-e3f6-416c-8e90-2aab547f0aa6 /boot ext4 defaults 1 2
/dev/mapper/vg_wowoo-lv_swap swap swap defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
[root@wowoo ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_wowoo-lv_root
9.2G 8.0G 743M 92% /
tmpfs 940M 88K 940M 1% /dev/shm
/dev/sda1 485M 37M 423M 8% /boot
/dev/sr0 3.5G 3.5G 0 100% /var/ftp/rpm
[root@wowoo ~]#
于 2013-08-05 19:35:41发表:
/etc/mtab是已经挂载的，另一个是开机时要挂载的