Re: [NFS] I/O Errors with hard mounts

[Ricardo Labiaga <labiaga@yahoo.com>]

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
> <labiaga@yahoo.com> 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

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