PRIMECLUSTER Global File Services Configuration and Administration Guide 4.1 (Linux)

B.2.11 sfcumntgl(8) Unmount the GFS Shared File System from all nodes

<SYNOPSIS>

sfcumntgl special|mount_point

sfcumntgl special mount_point

<DESCRIPTION>

The sfcumntgl unmounts all nodes sharing the same file system according to the specified operands. sfcfsd and MDS will be stoped.

sfcumntgl can be executed from any nodes as the GFS configuring nodes that are set with sfcsetup(8).

Only a super user can perform unmount processing.

When umount processing goes wrong, error information is outputted to the console of each node. Please perform management according to the outputted error information.

<OPERANDS>

The following operands can be specified:

special

Specifies the block special device name for a representative partition of the file system to be mounted.

mount_point

Specifies the name of the directory to be mounted.

<EXAMPLES>

 
# sfcumntgl /dev/sfdsk/gfs/dsk/volume2 /mount_point
# sfcumntgl /dev/sfdsk/gfs/dsk/volume2
# sfcumntgl /mount_point

<FILES>

/etc/mtab

Table for the currently mounted file system.

/etc/fstab

Environment file for the file system.

<SEE ALSO>

sfcmntgl(8), sfcsetup(8), sfcumount(8).

umount(8) and fstab(5) in the online manual.

<NOTES>

• sfcfrmd daemon must be running to enable the execution of this command.
• When both special and mount_point are specified, the same set of the descriptions must be contained in /etc/fstab for all nodes sharing the file system.