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)