NETWORK FILE SYSTEM[NFS]:

--> To sharing the data between two system in a network.
--> To share the resource in between unix family.
install package.
configure the file.
activity the service.
vi /etc/exports source machine
Example:

media/sda7 192.168.1.1/16(rw,sync)
--> service nfs reload
--> service portmap reload




Note:
Package NAme: nfs, portmap
exportfs -r --> to re-exports the nfs.