Date: Fri, 09 Dec 2005 13:00:30 -0700 From: Scott Long <scottl@samsco.org> To: Brad Miele <bmiele@ipnstock.com> Cc: freebsd-scsi@freebsd.org Subject: Re: isp errors with QLogic 2312 / DL380 / MSA 1500 Message-ID: <4399E25E.5010701@samsco.org> In-Reply-To: <20051209141608.W3172@localhost> References: <20051209141608.W3172@localhost>
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Brad Miele wrote: > Hello, > > I have recently moved from individual HP MS30 SCSI shelves to the HP MSA > 1500 SAN with two MS30 SCSI shelves and two MS20 SATA shelves. > > I am seeing the following in messages: > > Dec 9 13:42:16 bwayipn04 kernel: isp0: command timed out for 0.125.4 > Dec 9 13:49:58 bwayipn04 last message repeated 4 times > Dec 9 13:55:48 bwayipn04 last message repeated 2 times > Dec 9 13:59:44 bwayipn04 kernel: (da3:isp0:0:125:4): READ(10). CDB: 28 > 0 6a 54 85 bf 0 0 80 0 > Dec 9 13:59:44 bwayipn04 kernel: (da3:isp0:0:125:4): CAM Status: SCSI > Status Error > Dec 9 13:59:44 bwayipn04 kernel: (da3:isp0:0:125:4): SCSI Status: Check > Condition > Dec 9 13:59:44 bwayipn04 kernel: (da3:isp0:0:125:4): UNIT ATTENTION > asc:29,0 > Dec 9 13:59:44 bwayipn04 kernel: (da3:isp0:0:125:4): Power on, reset, > or bus device reset occurred > Dec 9 13:59:44 bwayipn04 kernel: (da3:isp0:0:125:4): Retrying Command > (per Sense Data) > Dec 9 13:59:45 bwayipn04 kernel: (da1:isp0:0:125:2): WRITE(10). CDB: 2a > 0 88 7a 71 9f 0 0 20 0 > Dec 9 13:59:45 bwayipn04 kernel: (da1:isp0:0:125:2): CAM Status: SCSI > Status Error > Dec 9 13:59:45 bwayipn04 kernel: (da1:isp0:0:125:2): SCSI Status: Check > Condition > Dec 9 13:59:45 bwayipn04 kernel: (da1:isp0:0:125:2): UNIT ATTENTION > asc:29,0 > Dec 9 13:59:45 bwayipn04 kernel: (da1:isp0:0:125:2): Power on, reset, > or bus device reset occurred > Dec 9 13:59:45 bwayipn04 kernel: (da1:isp0:0:125:2): Retrying Command > (per Sense Data) > Dec 9 14:00:24 bwayipn04 kernel: (da2:isp0:0:125:3): READ(10). CDB: 28 > 0 1 21 13 ff 0 0 20 0 > Dec 9 14:00:24 bwayipn04 kernel: (da2:isp0:0:125:3): CAM Status: SCSI > Status Error > Dec 9 14:00:24 bwayipn04 kernel: (da2:isp0:0:125:3): SCSI Status: Check > Condition > Dec 9 14:00:24 bwayipn04 kernel: (da2:isp0:0:125:3): UNIT ATTENTION > asc:29,0 > Dec 9 14:00:24 bwayipn04 kernel: (da2:isp0:0:125:3): Power on, reset, > or bus device reset occurred > Dec 9 14:00:24 bwayipn04 kernel: (da2:isp0:0:125:3): Retrying Command > (per Sense Data) > Dec 9 14:08:00 bwayipn04 kernel: isp0: command timed out for 0.125.4 > Dec 9 14:08:00 bwayipn04 kernel: isp0: command timed out for 0.125.4 > > the time out errors occur more often, and while the device recovers (it > seems), it does stop i/o while it works itself out. This is my first > venture into the fiber waters, and coming off of really solid > performance with the scsi shelves i am a bit worried. can anyone offer > any pointers on where to start looking here? > > regards, > > Brad This can mean that you have a bad power supply, or that the drive is having significant problems, or that an unexpected bus reset happened. The latter is the least likely. Scott
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