From: Garrick Staples <garrick@usc.edu>
Subject: Re: nfsd threads locked, 2.6.7 & ia64
Date: Sun, 27 Jun 2004 19:09:44 -0700
Sender: nfs-admin@lists.sourceforge.net
Message-ID: <20040628020944.GY10560@polop.usc.edu>
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On Sat, Jun 26, 2004 at 10:11:29PM -0700, Garrick Staples alleged:
> Well here's something I've not seen yet.  All 512 nfsd threads are stuck =
in IO
> wait (state D in ps).  All clients are hung on that mount.  The actual
> filesystem on the server seems fine.

I just ran a few 'find's through the 4TB filesystem and 1 of them got stuck=
=2E  I
guess the filesystem hosed itself.  Guess I'll go back to reiser.

*sigh*  I just found this patch for random data corruption over NFS.
http://linus.bkbits.net:8080/linux-2.5/cset@40d263bcB5wLHA2ALqKxBm1mzuGiFw?=
nav=3Dindex.html|tags|ChangeSet@1.1722.149.18..

But it doesn't mention anything about getting stuck in IO wait.

--=20
Garrick Staples, Linux/HPCC Administrator
University of Southern California

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