Create NFS Share on Xen8
Add Drive that will be used as NFS share in fstab
vi /etc/fstab
UUID="XXXXXX" /data01 xfs defaults 0 0
Mount it
mount -a
vi /etc/exports
/data01 10.10.10.0/24(rw,sync,no_root_squash)
Edit portmap
vi /etc/sysconfig/portmap
PMAP_ARGS=""
Enable and start services
systemctl enable rpcbind
systemctl enable nfs-server
systemctl enable nfs-lock
systemctl enable nfs-idmap
systemctl restart rpcbind
systemctl restart nfs-server
systemctl restart nfs-lock
systemctl restart nfs-idmap
Allow port
vi /etc/sysconfig/iptables
-A RH-Firewall-1-INPUT -p tcp -m tcp --dport 111 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m tcp --dport 2049 -j ACCEPT
Restart service
systemctl restart iptables
Test connection on remote host
mount 10.10.10.X:/data01 /mnt/