Services to check.
chkconfig nfs on
service rpcbind start
service nfs start
mount -a
If missing, install it.
yum install nfs-utils nfs-utils-lib
Mount it.
mount -a
mount 192.168.1.200:/home /mnt/nfs/home
Add to /etc/fstab.
10.10.10.10:/home on /mnt/nfs/home type nfs (rw,noatime,nolock,bg,nfsvers=2,intr,tcp,actimeo=1800,addr=10.10.10.10)