-t nfs4 Forces NFS v4 to prevent any possibility of falling back to NFS v3.
-o hard,intr Soft mounts can lead to file corruption so hard mounts are required. intr allows a user to interrupt from the keyboard.
can occur automatically without restarting the failed hardware. Therefore, this version
of NFS is better suited for use with automated peer recovery
context, the host is the physical machine running the application server that requested
the lock and it is the restart of the host, not the application server, that eventually
triggers the locks to release