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Date:      Wed, 13 Jul 2005 14:49:54 -0400
From:      Louis LeBlanc <FreeBSD@keyslapper.net>
To:        freebsd-questions@freebsd.org
Subject:   Re: Unstable NFS mount from shared Solaris filesystem?
Message-ID:  <20050713184954.GS90681@keyslapper.net>
In-Reply-To: <4464vek12d.fsf@be-well.ilk.org>
References:  <20050713143315.GF90681@keyslapper.net> <20050713173357.GA10487@the-grills.com> <20050713182301.GP90681@keyslapper.net> <4464vek12d.fsf@be-well.ilk.org>

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On 07/13/05 02:34 PM, Lowell Gilbert sat at the `puter and typed:
> Louis LeBlanc <FreeBSD@keyslapper.net> writes:
>=20
> > On 07/13/05 12:34 PM, Kelly D. Grills sat at the `puter and typed:
>=20
> > > See FAQ 12.12 and section 23.3.5 of the handbook.
> > > The -r=3D1024 parameter solved my problems.
> >=20
> > The FAQ.  Darnit, I knew I was forgetting something.
> >=20
> > That seems to have fixed it so far, but what does it mean?  I can't
> > find it in the manpages.
>=20
> >From TFM (mount_nfs(8)):
>      -r      Set the read data size to the specified value.  It should no=
r-
>              mally be a power of 2 greater than or equal to 1024.  This s=
hould
>              be used for UDP mounts when the ``fragments dropped due to
>              timeout'' value is getting large while actively using a mount
>              point.  (Use netstat(1) with the -s option to see what the
>              ``fragments dropped due to timeout'' value is.)  See the -w
>              option as well.

Ah.  I was reading the wrong manpage.

Thanks for clarifying.  I don't suppose you know the default - is it
8K?  It's not specified in the mount_nfs(8) manpage.

And is there a way to make NFS mounts use 1024 by default?

Lou
--=20
Louis LeBlanc                          FreeBSD-at-keyslapper-DOT-net
Fully Funded Hobbyist,                   KeySlapper Extrordinaire :)
Please send off-list email to:         leblanc at keyslapper d.t net
Key fingerprint =3D C5E7 4762 F071 CE3B ED51  4FB8 AF85 A2FE 80C8 D9A2

  A man was reading The Canterbury Tales one Saturday morning, when his
wife asked "What have you got there?"  Replied he, "Just my cup and Chaucer=
=2E"

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