From owner-freebsd-scsi Fri Nov 5 14:20:22 1999 Delivered-To: freebsd-scsi@freebsd.org Received: from narnia.plutotech.com (narnia.plutotech.com [206.168.67.130]) by hub.freebsd.org (Postfix) with ESMTP id DB97E15368 for ; Fri, 5 Nov 1999 14:20:17 -0800 (PST) (envelope-from gibbs@narnia.plutotech.com) Received: (from gibbs@localhost) by narnia.plutotech.com (8.9.3/8.7.3) id PAA69526; Fri, 5 Nov 1999 15:09:28 -0700 (MST) Date: Fri, 5 Nov 1999 15:09:28 -0700 (MST) From: "Justin T. Gibbs" Message-Id: <199911052209.PAA69526@narnia.plutotech.com> To: "T.D. Brace" Cc: scsi@FreeBSD.org Subject: Re: Scsi problem? (fwd) X-Newsgroups: pluto.freebsd.scsi In-Reply-To: User-Agent: tin/pre-1.4-980818 ("Laura") (UNIX) (FreeBSD/4.0-CURRENT (i386)) Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org In article you wrote: > Hello, > > I have been having problems with a web server crashing on a regular basis. > It's built with an Abit BX6, adaptec 2940uw, PIII 450, and 512mb ram > running freebsd 3.1 stable. This machine is in a remote location, so > I can't swap out components to find the problem easily. It seems to > encounter scsi errors periodically (4-5 times a day) and reboot/crash. > > I was hoping by posting the error log, someone could give me thier best > guess as to the problem. > > Thanks for any help. > > -Ted > > /var/log/messages: > ============================================================================== > Nov 5 12:15:52 loucha /kernel: ahc0: WARNING no command for scb 40 (cmdcmplt) > Nov 5 12:15:52 loucha /kernel: QOUTPOS = 234 These messages are somewhat disturbing. They either mean that the drive is continually signaling that the same command has completed even though the kernel has no record of it being outstanding, or the output queue (pointers or data) is corrupted. Can you give me an idea on what kinds of loads cause the error to occur? -- Justin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message