Procedure to mount and unmount NFS filesystems on AIX

1)  Show what is being exported on the source server     showmount -e    Note:  If the command above does not show the correct mount points    that needs to be exported.  You can run the following command to attempt    to export the filesystems.     exportfs -a2)  To unmount the filesystem on the source server that is being NFS on other systems.     a)  unmount the NFS mount points on the target