On (25/03/19 13:10), Gregory Carter wrote:
>I have been running a diskless NFS setup with the included sssd.conf for
>over 2 years.
>
>The machine in question was a workstation for building RPMs and NFS/LDAP
>testing and research.
>
>Possibly related.  The NFS client seems to have suffered a setback
>recently.  I now get Kernel crashes when issuing large kernel builds on a
>NFS share.
>
>I.e.  make -j 400 bzImage; make -j 400 modules.
>
>I filed a bug with Redhat about it.  So far I can tell it affects 4.20 and
>5.0.x vanilla builds and Redhat official kernels.
>

Fedora use upstream kernel.
And there was some issue in upstream
https://bugzilla.kernel.org/show_bug.cgi?id=202975

I am not sure whether it could affect NFS
But it caused problems with libtdb (which is internally used for sssd cache)

You might try different kernel.

Anyway, as I already mentioned. Running sssd cache on nfs has never
been recommended deployment.

LS
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