ESXi NFS4.1 VMDK inaccessible after takeover
Applies to
- ESXi 6.7u4+
- ESXi 7.0u2+
- NFS 4.1 Datastores
- ONTAP 9
Issue
- ONTAP responds to certain operations with NFS4ERR_ADMIN_REVOKED from which the ESXi NFS client is not able to recover
- On vSphere client GUI:
The lock protecting /vmfs/volumes/xxxxxxxx-xxxxxxxx-0000-000000000000/vm/vm.vmdk has been lost, possibly due to underlying storage issues...
- vmkernel logs warnings:
WARNING: NFS41: NFS41FileOpCloseFile:3718: NFS41FileCloseFile failed: Lost previously held disk lock