When setting up your NAS device:
Create a volume on each Network Appliance NAS device for storing Oracle database files, namely:
Data files
Control files
Online redo log files
Archived redo log files
Create a quota tree (qtree) for the each directory in the following list:
The directory that contains Oracle data files for the cluster
The Oracle home directory that is to be mounted on each node
On each Network Appliance NAS device, add an entry to the /etc/exports file for the root of the volume that you created for storing Oracle database files.
Ensure that the volume is exported without the nosuid option.
When adding the NAS directories to the cluster, ensure that the following mount options are set:
forcedirectio
noac
proto=tcp