From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ricardo Labiaga Subject: Re: [NFS] I/O Errors with hard mounts Date: Wed, 4 Jun 2008 17:40:59 -0700 (PDT) Message-ID: <982706.10752.qm@web31405.mail.mud.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Cc: nfs@lists.sourceforge.net To: dakoner@gmail.com Return-path: Received: from neil.brown.name ([220.233.11.133]:51677 "EHLO neil.brown.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752149AbYFEAlL convert rfc822-to-8bit (ORCPT ); Wed, 4 Jun 2008 20:41:11 -0400 Received: from brown by neil.brown.name with local (Exim 4.63) (envelope-from ) id 1K43XS-00034j-3k for linux-nfs@vger.kernel.org; Thu, 05 Jun 2008 10:41:10 +1000 Sender: linux-nfs-owner@vger.kernel.org List-ID: Can you provide the entire nfsstat -d output on the filer? (Apologies for the lack of subject line in previous reply) - ricardo > -----Original Message----- > From: David Konerding [mailto:dakoner@gmail.com]=20 > Sent: Wednesday, June 04, 2008 3:56 PM > To: nfs@lists.sourceforge.net > Subject: Re: [NFS] I/O Errors with hard mounts >=20 > On Wed, Jun 4, 2008 at 3:45 PM, Ricardo Labiaga=20 > wrote: > > Does /var/log/messages show any errors around the same=20 > time?=A0 In addition to the network trace and rpcdebug on the=20 > client, take a look at "nfsstat -d" on the filer. Is the=20 > filer dropping the connection?=A0 Look for "dropped with=20 > EAGAIN" or "dropped from vol offline" in the output.=A0 This=20 > will help narrow down the problem. >=20 > So, sometimes when somebody deletes a lot of data (like the problem w= e > just observed), > the deleting host, and often other hosts, do report=A0 'filer not > responding' in the logs. > However, operations that aren't happening in the delete dir, tend to > work just fine (for example, iozone could be running and doing pretty > well)).=A0 Further, the most recent time this happened, the host didn= 't > report filer not responding. >=20 >=20 > This is the only EAGAN reference I see: >=20 > assist queue (queued, split mbufs, drop for EAGAIN) =3D (0,=20 > 64478612, 94340) >=20 >=20 > Dave >=20 =20 -----------------------------------------------------------------------= -- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs _______________________________________________ Please note that nfs@lists.sourceforge.net is being discontinued. Please subscribe to linux-nfs@vger.kernel.org instead. http://vger.kernel.org/vger-lists.html#linux-nfs