Linux下查看磁盘挂载的三种方法

Linux下查看磁盘挂载的三种方法

/dev/sda2             15213032   8043668   7169364 53% /
udev                    514496       104    514392   1% /dev
/dev/mapper/vg_test-lv_test
                        511980     32840    479140   7% /home/mt
orientalson:/home #

proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
debugfs on /sys/kernel/debug type debugfs (rw)
udev on /dev type tmpfs (rw)
devpts on /dev/pts type devpts (rw,mode=0620,gid=5)
securityfs on /sys/kernel/security type securityfs (rw)
/dev/mapper/vg_test-lv_test on /home/mt type reiserfs (rw) []
orientalson:/home #

proc /proc proc rw 0 0
sysfs /sys sysfs rw 0 0
debugfs /sys/kernel/debug debugfs rw 0 0
udev /dev tmpfs rw 0 0
devpts /dev/pts devpts rw,mode=0620,gid=5 0 0
securityfs /sys/kernel/security securityfs rw 0 0
/dev/mapper/vg_test-lv_test /home/mt reiserfs rw 0 0
orientalson:/home #

orientalson:/home # mount -n /dev/vg_test/lv_test /home/mt
orientalson:/home # cat /etc/mtab
proc /proc proc rw 0 0
sysfs /sys sysfs rw 0 0
debugfs /sys/kernel/debug debugfs rw 0 0
udev /dev tmpfs rw 0 0
devpts /dev/pts devpts rw,mode=0620,gid=5 0 0
securityfs /sys/kernel/security securityfs rw 0 0
orientalson:/home #