The showmount command displays a list of all clients that have remotely mounted a file system from a specified machine in the Host parameter. This information is maintained by the mountd daemon on the Host parameter. This information is saved in the /etc/rmtab file in case the server abnormally terminates. The default value for the Host parameter is the value returned by the hostname command.
The showmount command syntax:
showmount [ -a ] [ -d ] [ -e ] [ Host ]
The Flags for the showmount command are described in
Table 21.
Table 21: Flags for the showmount Command
To check which filesystems are allowed to be exported type:
# lsfs Name Nodename Mount Pt VFS Size Options Auto Accounting /dev/hd4 -- / jfs 24576 -- yes no /dev/hd1 -- /home jfs 360448 -- yes no /dev/hd2 -- /usr jfs 663552 -- yes no /dev/hd9var -- /var jfs 401408 -- yes no /dev/hd3 -- /tmp jfs 65536 -- yes no /dev/lv00 -- /export/lpp_source jfs 884736 rw yes no /dev/lv01 -- /export/spot jfs 442368 rw yes no
Run the showmount command to display a list of all clients that have remotely mounted a file system.
# showmount raven.itsc.austin.ibm.com
Run showmount -a to see which directories have been remotely mounted with the host details.
# showmount -a raven.itsc.austin.ibm.com:/export/spot/aix432spot/usr
The showmount -d command is similar to the showmount -a command except it does not show the host details.
# showmount -d /export/spot/aix432spot/usr
The showmount -e command displays a list of exported directories:
# showmount -e export list for aix4xdev: /richfs raven.itsc.austin.ibm.com /export/redbooks (everyone)
The showmount -e raven command displays a list of exported directories on the remote host.
# showmount -e raven export list for raven: /elaine (everyone)