Showmount
lists all the clients
that have remotely mounted a filesystem from
host.
This information is maintained by the
mountd(8C)
server on
host,
and is saved across crashes in the file
/etc/rmtab.
The default value for
host
is the value returned by
hostname(1).
OPTIONS
-d
List directories that have been remotely mounted by clients.
-a
Print all remote mounts in the format
hostname:directory
where
hostname
is the name of the client, and
directory
is the root of the file system that has been mounted.