20 Jan 2010
gfgroup 1 Gfarm
gfgroup Gfarm group maintenance command
`gfgroup` -P path -l group `gfgroup` -P path -c groupname user `gfgroup` -P path -a -r -m groupname user `gfgroup` -P path -d groupname

## DESCRIPTION

`gfgroup` manages Gfarm groups in Gfarm file system. Default action displays all registered groups. When group names are specified, specified groups are displayed. Gfarm administrator can creates, modifies, and deletes a Gfarm group by -c, -m, and -d options, respectively.

## OPTIONS

`-P` path

  This option specifies a pathname or a Gfarm URL to identify a metadata server which will be accessed by this command. If not specified, "/" is used as the default value.

`-l`

  Displays group names and the group members.

`-c`

  Creates a group in Gfarm file system by specifying a group name and initial group members. This option can be used by Gfarm administrators.

`-m`

  Replaces all group members of the existing group. This option can be used by Gfarm administrators.

`-a`

  Adds group members to the existing group. This option is only available with `-m` option. This option can be used by Gfarm administrators.

`-r`

  Removes group members from the existing group. This option is only available with `-m` option. This option can be used by Gfarm administrators.

`-d`

  Deletes a group. This option can be used by Gfarm administrators.

`-?`

  Displays a list of command options.

## SEE ALSO

gfuser 1