[OpenIndiana-discuss] NFS hang during copy

Roy Sigurd Karlsbakk roy at karlsbakk.net
Mon Mar 21 09:39:51 UTC 2011

> > I'm fighting a problem with an OpenIndiana 148 server and NFS3
> > mounts from Linux clients. A simple cron job is run that moves some
> > data files from another server to the OI box. This runs well for a
> > while, until at some point, the client hangs and reports NFS server
> > connection failure. The calltrace from linux is
> [...]
> What mount options is the Linux client using?

urd:/dpool/nilu_wrk on /xnilu_wrk type nfs4 (rw,bg,clientaddr=,addr=

(I forgot I did some testing with nfs4 as well). I just tried to change that to:

urd:/dpool/nilu_wrk on /xnilu_wrk type nfs (rw,sync,bg,soft,intr,vers=3,addr=

same issue - after some time, client process hang in D state and a (forced) reboot is required for this to be released.

Vennlige hilsener / Best regards

Roy Sigurd Karlsbakk
(+47) 97542685
roy at karlsbakk.net
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