Date: Tue, 18 Mar 2003 12:32:05 -0600 From: Matthew Reimer <mreimer@vpop.net> To: Scott Long <scott_long@btc.adaptec.com>, nate@root.org, yiding_wang@agilent.com, scsi <scsi@freebsd.org> Subject: Re: Help interpreting SCSI errors Message-ID: <3E776625.3060908@vpop.net> In-Reply-To: <3E776388.4030607@btc.adaptec.com> References: <3E77594A.7020702@vpop.net> <3E776388.4030607@btc.adaptec.com>
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Scott Long wrote: > Matthew Reimer wrote: > >> I'm trying to track down why I'm seeing this kind of error in our log >> files: >> >> swap_pager: indefinite wait buffer: device: #da/0x20001, blkno: 608, >> size: 4096 >> swap_pager: indefinite wait buffer: device: #da/0x20001, blkno: 7568, >> size: 4096 >> >> We're running -stable with an Adaptec 2110S RAID controller and three >> disks on SCSI ids 3, 4, and 5 in a RAID5 configuration. >> >> Running "raidutil -e nonrecov d0" shows several sequences like the >> following (separated by varying amounts of time). Every time, the >> initial "Bad SCSI Status - Check Condition" comes from id 5. >> >> Can anyone interpret the initial "bad scsi status" that kicks off the >> bus reset, etc.? Whatever it is, it isn't degrading the volume, but if >> a disk is going bad or if there's some other problem I would like to >> know. >> >> Thanks in advance for any help you can offer. >> >> Matt >> > > This is a very strange problem. The initial sense information gives a > code of 0x0/0x0, which literally means 'no additional sense > information'. Afterwards, the drive complains about the bus resets that > the card initiated. So, there really isn't any useful information here. > It's possible that the drive is going bad, or that you are having > problems with cables or connectors, but it's hard to say. Probably the > easiest thing to do would be to try swapping the drive out. > > Scott Thank you all for your quick responses. I will check out the drive and cabling. Matt To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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