系统管理指南:设备和文件系统

Procedure如何挂载文件系统(/etc/vfstab 文件)

  1. 成为超级用户或承担等效角色。

  2. 挂载 /etc/vfstab 文件中列出的文件系统。


    # mount /mount-point
    

    其中 /mount-point 指定了 /etc/vfstab 文件的 mount pointdevice to mount 字段中的项。通常,指定挂载点较为容易。


示例 19–3 挂载文件系统(/etc/vfstab 文件)

以下示例说明如何挂载 /etc/vfstab 文件中列出的 /usr/dist 文件系统。


# mount /usr/dist


示例 19–4 挂载所有文件系统(/etc/vfstab 文件)

以下示例说明在已挂载文件系统的情况下使用 mountall 命令时显示的消息。


# mountall

/dev/rdsk/c0t0d0s7 already mounted

mount: /tmp already mounted

mount: /dev/dsk/c0t0d0s7 is already mounted, /export/home is busy,

        or the allowable number of mount points has been exceeded

使用 mountall 命令时,在挂载具有 device to fsck 项的所有文件系统之前,将对其进行检查和修复(如有必要)。

以下示例说明如何挂载 /etc/vfstab 文件中列出的所有本地系统。


# mountall -l

# mount

/ on /dev/dsk/c0t0d0s0 read/write/setuid/intr/largefiles/xattr/onerror=...

/devices on /devices read/write/setuid/dev=46c0000 on Thu Sep  ...

/system/contract on ctfs read/write/setuid/devices/dev=43c0001 ... 

/usr on /dev/dsk/c0t0d0s6 read/write/setuid/intr/largefiles/xattr/...

/proc on /proc read/write/setuid/dev=4700000 on Thu Sep  2 ...

/etc/mnttab on mnttab read/write/setuid/dev=47c0000 on Thu Sep  2 ...

/etc/svc/volatile on swap read/write/setuid/devices/xattr/dev=4480001 ...

/system/object on objfs read/write/setuid/devices/dev=44c0001 ...

/dev/fd on fd read/write/setuid/dev=4800000 on Thu Sep  2 ...

/var/run on swap read/write/setuid/xattr/dev=1 on Thu Sep  2 ...

/tmp on swap read/write/setuid/xattr/dev=2 on Thu Sep  2 ...

/stuff on /dev/dsk/c0t0d0s5 read/write/setuid/intr/largefiles/xattr...

/export/home on /dev/dsk/c0t0d0s7 read/write/setuid/intr/largefiles/...

以下示例说明如何挂载 /etc/vfstab 文件中列出的所有远程文件系统。


# mountall -r

# mount

/ on /dev/dsk/c0t0d0s0 read/write/setuid/intr/largefiles/xattr/onerror=...

/devices on /devices read/write/setuid/dev=46c0000 on Thu Sep  ...

/system/contract on ctfs read/write/setuid/devices/dev=43c0001 ... 

/usr on /dev/dsk/c0t0d0s6 read/write/setuid/intr/largefiles/xattr/...

/proc on /proc read/write/setuid/dev=4700000 on Thu Sep  2 ...

/etc/mnttab on mnttab read/write/setuid/dev=47c0000 on Thu Sep  2 ...

/etc/svc/volatile on swap read/write/setuid/devices/xattr/dev=4480001 ...

/system/object on objfs read/write/setuid/devices/dev=44c0001 ...

/dev/fd on fd read/write/setuid/dev=4800000 on Thu Sep  2 ...

/var/run on swap read/write/setuid/xattr/dev=1 on Thu Sep  2 ...

/tmp on swap read/write/setuid/xattr/dev=2 on Thu Sep  2 ...

/stuff on /dev/dsk/c0t0d0s5 read/write/setuid/intr/largefiles/xattr...

/stuff on /dev/dsk/c0t0d0s5 read/write/setuid/intr/largefiles/xattr...

/export/home on /dev/dsk/c0t0d0s7 read/write/setuid/intr/largefiles/...

/home/rimmer on pluto:/export/home/rimmer remote/read/write/setuid/xattr/...