hi,
first, logs to your server (nfs_server) which will share files
and run this command
mknfsexp -d '/fs_shared' -t 'rw' '-B'
your filesystem /fs_shares is exported in rw (read-write), put ro if you want read only.
by smitty..
smitty nfs
Network File System (NFS)
add a Directory to Exports List...