Date: Sat, 6 Dec 1997 14:27:06 -0600 From: Tim Tsai <tim@futuresouth.com> To: Travis Mikalson <bofh@terranova.net> Cc: "Bryn Wm. Moslow" <bryn@nwlink.com>, freebsd-isp@FreeBSD.ORG, jayk@nwlink.com Subject: Re: Adaptec 2940/Seagate Failures Message-ID: <19971206142706.27627@futuresouth.com> In-Reply-To: <3488A507.65CB@terranova.net>; from Travis Mikalson on Fri, Dec 05, 1997 at 08:06:15PM -0500 References: <Pine.GSO.3.95.971205120024.28222B-100000@utah> <3488A507.65CB@terranova.net>
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> I just had it happen a couple days ago as a matter of fact.. it wasn't > fatal at all, just a hiccup; I was working on the system at the time. > > sd1(ahc0:2:0): SCB 0x6 - timed out in command phase, SCSISIGI == 0x84 > SEQADDR = 0x4e SCSISEQ = 0x12 SSTAT0 = 0x7 SSTAT1 = 0x2 > Ordered Tag queued > sd1(ahc0:2:0): SCB 0x7 timedout while recovery in progress > sd0(ahc0:0:0): SCB 0x0 timedout while recovery in progress > sd1(ahc0:2:0): SCB 0x2 timedout while recovery in progress > Ordered Tag sent > sd0(ahc0:0:0): SCB 0x3 timedout while recovery in progress > sd0(ahc0:0:0): SCB 0x1 timedout while recovery in progress > sd1(ahc0:2:0): SCB 0x6 - timed out in command phase, SCSISIGI == 0x84 > SEQADDR = 0x4e SCSISEQ = 0x12 SSTAT0 = 0x7 SSTAT1 = 0x2 > sd1(ahc0:2:0): abort message in message buffer > sd1(ahc0:2:0): SCB 6 - Abort Tag Completed. > sd1(ahc0:2:0): no longer in timeout > sd1(ahc0:2:0): SCB 0x7 - timed out while idle, LASTPHASE == 0x1, > SCSISIGI == 0x0 > SEQADDR = 0x6 SCSISEQ = 0x12 SSTAT0 = 0x5 SSTAT1 = 0xa > Ordered Tag queued > sd1(ahc0:2:0): SCB 0x7 - timed out while idle, LASTPHASE == 0x1, > SCSISIGI == 0x0 > SEQADDR = 0x7 SCSISEQ = 0x12 SSTAT0 = 0x5 SSTAT1 = 0xa > sd1(ahc0:2:0): Queueing an Abort SCB > sd1(ahc0:2:0): Abort Message Sent > sd1(ahc0:2:0): SCB 7 - Abort Tag Completed. > sd1(ahc0:2:0): no longer in timeout > Ordered Tag sent > > There did happen to be a higher than normal load on the system at the > time. > I've changed the cable thrice and the heat seems well within acceptable > parameters. Our experience is that these always develop into more serious problems. Run find on the file system and make sure you don't have any oddball files (I look for character/block special files and files without valid user id or group id). Tim
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