NFSv4 mount fails on FlexCache volume
Applies to
- ONTAP 9.10.1
- NFSv4
- FlexCache volume
Issue
- NFSv4 mount fails on FlexCache volume with
access denied
error on the client
root@linux# mount -t nfs -o vers=4.0 NFSServer:/flexcachevol/ /mnt/flexcachevol
mount.nfs4: access denied by server while mountingNFSServer:/flexcachevol/
- NFSv3 can mount successfully
- EMS shows
Nblade.flexCacheVolumeAccess
Fri Jul 21 13:22:33 +0200 [node01: kernel: Nblade.flexCacheVolumeAccess:error]: Attempt to access FlexCache volume with MSID -213122234 via UnsupportedNFSv4 denied.
- Packet trace shows ONTAP returns
NFS4ERR_ACCESS
to the client'sGETATTR
request of the original volume filehandles.