# ps -ef | grep nfsd
    root 10127  9986  0 08:25:01 pts/2    0:00 grep nfsd
    root 10118     1  0 08:24:39 ?        0:00 /usr/lib/nfs/nfsd -a
# mkdir /dummy
# vi /etc/dfs/dfstab
(Add the following line:)
share -F nfs -o ro  /dummy
# eject floppy0
# chmod 644 /etc/rmmount.conf
# vi /etc/rmmount
(Add the following line to the File System Sharing section.)
share floppy*
# chmod 444 /etc/rmmount.conf
(Load a diskette.)
# volcheck -v
media was found
# share
-               /dummy   ro   ""  
-               /floppy/myfiles   rw   ""