Network file system commands for Mounting and Unmounting

Network file system commands for Mounting and Unmounting
=================================================================

mount -t nfs root@:/home/biostar/public_html/upload /home/user/add


mount -t nfs 206.108.48.66:/home/biostar/public_html/upload /home/biostar/public_html/upload

umount -f nfs 206.108.48.58:/home/biostar/public_html/upload /home/biostar/public_html/add

/home/user/upload (rw,sync,no_root_squash)

/home/biostar/public_html/upload (rw,sync,no_root_squash)