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

B.1.1 sfcdf(8) Display the GFS Shared File System use status and configuration information

<SYNOPSIS>

sfcdf -v [device ...]

sfcdf -m device

<DESCRIPTION>

The sfcdf command displays detailed information about the use status and the configuration of a GFS Shared File System.

A block special device or a character special device can be specified for a device to indicate the partition of a file system. When no value is specified for device, information on the mounted file system is displayed.

The following information can be displayed for file system use statuses.

For the meta-data area, the following information is displayed:

• i-node use status (used i-node count, free i-node count)
• Free extent status (used leaf count, free leaf count)
• V-data use status (used block count, free block count)

For the file data area, the following information is displayed:

• Free file data area size

For the update log area, the following information is displayed:

• Update log area size

<OPTIONS>

The following options can be specified:

-v

Displays the file system use status by area.

-m

Displays the superblock and the partition configuration data on the partition.

<OPERANDS>

The following operands can be specified:

device

Specifies the path to a block special device or a character special device on the partition of the GFS Shared File System.

<EXAMPLES>

# sfcdf -v /dev/sfdsk/gfs/dsk/volume1
Filesystem:/mnt
                       inodes    free   vdata   free    leaf    free    Type
/dev/sfdsk/gfs/dsk/volume1
                        14248   12192    4781   4615    7128    7127    META
                       kbytes    
/dev/sfdsk/gfs/dsk/volume1
                         5120                                           LOG
                       kbytes    used    free  %used
/dev/sfdsk/gfs/dsk/volume1
                       113992   62664   51328    55%                    DATA

<FILE>

/etc/mtab

The table of a mounted system file

<SEE ALSO>

df(1), getmntent(3) and mount(8) in the online manual.