yum install nfs-utils
vi /etc/exports # and add the share entries there.

# Example:
# that allows any node in the 192.168.0.0 network to connect to /share

/share 192.168.0.0/24(rw,no_root_squash)

service rpcbind start
service nfs start

# To start at boot time
chkconfig rpcbind on
chkconfig nfs on

yum install nfs-utils
service rpcbind start
service netfs start
chkconfig rpcbind on
chkconfig netfs on

mount -t nfs sharing_node_ip_or_fqdn:/share /local/path/to/mounting/point/dir


# If you want the mounting to be done at boot for the node, edit the /etc/fstab
# Example:
sharing_node_ip_or_fqdn:/share /local/path/to/mounting/point/dir nfs defaults 0 0