9.2.2. Troubleshooting NFS

This section describes the most common troubleshooting issues related to NFS . mount command on NFS client fails with “RPC Error: Program not registered”

Start rpcbind service on the NFS server.
This error is encountered when the server has not started correctly.
Start the rpcbind service by running the following command:
# /etc/init.d/rpcbind start
After starting rpcbind, glusterFS NFS server needs to be restarted.