NFSv4 deny-write open lock
You can specify whether a deny-write open lock blocks writes, which is expected and required by NFSv4, Samba, and Windows.
For more information, see Managing GPFS access control lists.
- nfs4
- Must be specified for file systems that support NFS V4 and file systems that are mounted on Windows. NFS4 is the default.
- posix
- Specified for file systems that support NFS V3 or file systems that are not
NFS exported.
Allows NFS writes even in the presence of a deny-write open lock.