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PRIMECLUSTER Global File Services Configuration and Administration Guide 4.5
FUJITSU Software

B.1.1 df_sfcfs(1M) Display of usage condition and composition information

<SYNOPSIS>

df -F sfcfs [ generic_options ] [ -o v ]

df -F sfcfs [ directory | special ]

<DESCRIPTION>

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

The GFS Shared File System has reserved a part of an free area in the data area for each AC to allocate the file data on the AC side. This reservation area is treated while using it. Therefore, please note the report of the area more than the file data actually allocated while using it.

Moreover, the allocation of the file data uses this reservation area by priority. Therefore, please note that the area reported while using it does not necessarily increase by new writing.

Either a special file name or a mount point name can be specified. If neither is specified, all mounted file systems are displayed.

If a file system has configured with multiple partitions with a multi-partition function, specify the path name of the representative partition as a special file name.

When specified " -o v " option. If a GFS Shared File System is configured with multi-partitions, information for each partition can be displayed.

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

For update log area, the following information is displayed:

For file data area, the following information is displayed:

<OPTIONS>

The following options can be specified:

generic_options

generic_options is supported by the general-purpose df(1M).

See the options of df(1M).

-a

Outputs information even for a file system whose /etc/mnttab entry contains an ignore option set.

-b

Outputs the capacity available for use in kilobytes.

-e

Outputs only the number of files available for use.

-g

Outputs statvfs structures.

-k

Outputs the allocation state in kilobytes. The file data area size that can be used and the use rate do not contain the area to which only the super user is allowed to use it. This area is generally 10 percent of the filesystem. Therefore, Note that the area reported as being in use and available for use is smaller than the file system area.

-l

Outputs only local file systems.

-n

Outputs only the file system type.

-t

Outputs a complete list, including a total.

-V

Displays a command line, but does not execute the command.

-o specific options

Allows options specific to the GFS Shared File System to be specified.

v

Displays information about each partition if the file system is configured with multi-partitions. The value displayed by this option contains the area to which only the super user is allowed to use it.

<OPERANDS>

The following operands can be specified:

directory

Specifies path name of a directory for the GFS Shared File System.

special

Specifies path name of a block-special file for the representative partition of the GFS Shared File System.

<EXAMPLES>

Single-partition configuration

# df -F sfcfs -o v /mnt <Enter>
Filesystem:/mnt
                       inodes     free    vdata     free     leaf     free Type
/dev/sfdsk/gfs01/dsk/volume01
                        28524    28516     9508     9487    14264    14263 META
                       kbytes
/dev/sfdsk/gfs01/dsk/volume01
                         5119                                               LOG
                       kbytes     used     free    %used
/dev/sfdsk/gfs01/dsk/volume01
                       228176    33272   194904      15%                    DATA

Multi-partition configuration

# df -F sfcfs -o v /mnt <Enter>
Filesystem:/mnt
                       inodes     free    vdata     free     leaf     free Type
/dev/sfdsk/gfs01/dsk/volume01
                        45154    45150    15050    15048    22584    22582 META
                       kbytes
/dev/sfdsk/gfs01/dsk/volume01
                         5118                                               LOG
                       kbytes     used     free    %used
/dev/sfdsk/gfs01/dsk/volume01
                       295704        0   295704       0%                    DATA
                       kbytes     used     free    %used
/dev/sfdsk/gfs01/dsk/volume02
                        65504        0    65504       0%                    DATA

<FILES>

/etc/mnttab

The table of a mounted system file

<SEE ALSO>

mkfs_sfcfs(1M)

df(1M), statvfs(2), mnttab(4), attributes(5) in the Solaris documentation