If your nfs client has this:
# mount -t nfs NFSSERVERNAME:/Disk /desitnation_Folder
mount server reported tcp not available, falling back to udp
mount: RPC: Program not registered
and this:
# rpcinfo -p nfsserver-ip-address
No remote programs registered.
you may have tcpwrappers in the nfs server, so, in the nfs server edit /etc/hosts.allow and add:
portmap : ip : ALLOW
portmap : ALL : DENY
nfs-server : ip : ALLOW
nfs-server: ALL : DENY
do not restart anything, just mount your filesystem in the client
If your nfs client has this:
# mount -t nfs NFSSERVERNAME:/Disk /desitnation_Folder
mount server reported tcp not available, falling back to udp
mount: RPC: Program not registered
and this:
# rpcinfo -p nfsserver-ip-address
No remote programs registered.
you may have tcpwrappers in the nfs server, so, in the nfs server edit /etc/hosts.allow and add:
portmap : ip : ALLOW
portmap : ALL : DENY
nfs-server : ip : ALLOW
nfs-server: ALL : DENY
do not restart anything, just mount your filesystem in the client