Storage Vendor NFS param

DELL Unity

nfs4 lease duration 18s

nfs4 grace period 45s

DELL PowerStore

nfs4 lease duration 10s

nfs4 grace period 45s

NetApp ONTAP

nfs4 lease duration 30s

nfs4 grace period 45s

Case 1:

On Unity, server may not release lock after lease duration (18s) expired. Param clearningInterval could be changed to 30s from default value 300s.

param nfsv4.cleaningInterval added into the list of visible params

name = cleaningInterval

facility_name = nfsv4

default_value = 300

current_value = 300

configured_value =

param_type = global

user_action = none

change_effective = immediate

range = (30,3600)

description = Time interval in seconds between two successive clean up of orphan states