Date: Sat, 15 Jun 2002 16:42:02 -0600 From: Scott Long <scott_long@btc.adaptec.com> To: Patrick Thomas <root@utility.clubscholarship.com> Cc: freebsd-scsi@freebsd.org Subject: Re: aac problems showing up in dmesg Message-ID: <20020615224202.GA33523@hollin.btc.adaptec.com> In-Reply-To: <20020615152404.D68572-100000@utility.clubscholarship.com> References: <20020615152404.D68572-100000@utility.clubscholarship.com>
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On Sat, Jun 15, 2002 at 03:25:58PM -0700, Patrick Thomas wrote: > > Hello, > > I am seeing the following messages in my dmesg: > > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** SCSI Channel[0]: Timeout Detected On 81 Command(s) > aac0: **Monitor** ID(0:00:0); Aborted Command [command:0x2a] > aac0: **Monitor** ID(0:00:0); Error Event [command:0x2a] > aac0: **Monitor** ID(0:00:0); Medium Error, Block Range 43539103 : > 43539198 > aac0: **Monitor** ID(0:00:0); Random Positioning Error > > > The bulk of the messages, however, are simply: > > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > aac0: **Monitor** ID(0:00:0) Timeout detected on cmd[0x2a] > > > Two questions: > > 1) what exactly does this mean, in english :) > > 2) what should I do about it ? > > thanks, > > PT Those messages are coming directly from the processor on the card and indicate some sort of problem with drive 0 on channel 0. It could be caused by bad cables and/or termination, or it might be that the drive is starting to fail. Scott To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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