From owner-freebsd-scsi Wed Jul 17 12:14:40 2002 Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 265A037B405 for ; Wed, 17 Jul 2002 12:14:36 -0700 (PDT) Received: from odin.ac.hmc.edu (Odin.AC.HMC.Edu [134.173.32.75]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9FB2F43E8A for ; Wed, 17 Jul 2002 12:14:35 -0700 (PDT) (envelope-from brdavis@odin.ac.hmc.edu) Received: from odin.ac.hmc.edu (IDENT:brdavis@localhost.localdomain [127.0.0.1]) by odin.ac.hmc.edu (8.12.3/8.12.3) with ESMTP id g6HJEYri006182; Wed, 17 Jul 2002 12:14:34 -0700 Received: (from brdavis@localhost) by odin.ac.hmc.edu (8.12.3/8.12.3/Submit) id g6HJEX1t006181; Wed, 17 Jul 2002 12:14:33 -0700 Date: Wed, 17 Jul 2002 12:14:33 -0700 From: Brooks Davis To: Dave Hayes Cc: Brooks Davis , freebsd-scsi@FreeBSD.ORG Subject: Re: Random hangs on (at least) SCSI reads Message-ID: <20020717121433.A32746@Odin.AC.HMC.Edu> References: <200207171859.g6HIxV050256@hokkshideh2.jetcafe.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="1yeeQ81UyVL57Vl7" Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <200207171859.g6HIxV050256@hokkshideh2.jetcafe.org>; from dave@jetcafe.org on Wed, Jul 17, 2002 at 11:59:26AM -0700 X-Virus-Scanned: by amavisd-milter (http://amavis.org/) on odin.ac.hmc.edu Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org --1yeeQ81UyVL57Vl7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 17, 2002 at 11:59:26AM -0700, Dave Hayes wrote: > Brooks Davis writes: > > I'd bet a lot more of a bum riser card then on a generic problem > > with riser cards.=20 >=20 > 4 identically built machines have a bum riser card? =3D) If it's a faulty design... One vendor I talked to said they were using custom build risers in some older chassis so you could a weird riser design. > > We've got got quite a few 2U systems running > > various cards with few problems. =20 >=20 > Are you running with twin 29160s at full bore (160 Mb/sec)? No. Sounds like a prime canidate for a cooling problem. -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --1yeeQ81UyVL57Vl7 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE9NcIZXY6L6fI4GtQRAomvAKDGssMhoFAN/RjqUHxMvn6965UBrgCglUeU YZCpuAp0ouNrNRihbxnt0JE= =tTya -----END PGP SIGNATURE----- --1yeeQ81UyVL57Vl7-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message