Oracle ZFS Storage Appliance NFS Service Hanging Due to Problems with Naming Service. "WARNING: nfsauth: mountd has not established door"
(Doc ID 2787928.1)
Last updated on JUNE 30, 2021
Applies to:Oracle ZFS Storage ZS3-2 - Version All Versions and later
Oracle ZFS Storage Appliance Racked System ZS7-2 for PCA/CatC - Version All Versions and later
Oracle ZFS Storage ZS5-4 - Version All Versions and later
Oracle ZFS Storage ZS4-4 - Version All Versions and later
Sun ZFS Storage 7420 - Version All Versions and later
Information in this document applies to any platform.
The NFS service on a ZFS Storage Appliance (ZFSSA) is taking a very long time to restart.
The issue could appear as follows:
- NFS operations are hung due to NFS authentications hanging.
- NFS taking a long time to restart.
- NFS will still hang again once started until the underlying naming issue is fixed
Below is an example of debug.sys output when nfs-server service was stopped at Apr 26 03:56:02
OS8.8.0 and higher
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