From mboxrd@z Thu Jan 1 00:00:00 1970 From: Danilo Godec Subject: Raid failure - drives or controller? Date: Wed, 07 Mar 2012 18:52:30 +0100 Message-ID: <4F57A05E.6000204@agenda.si> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids Hi, I had two drive failure on a RAID5 in short time (unfortunately to short to rebuild on a spare disk). However - drives seem to work on a test machine and didn't report any errors. I also stuck them back into the orig. server (after rebooting) and they work now. The first drive's errors were: > Mar 6 05:15:19 san1 kernel: [10681162.473960] sd 4:0:3:0: [sde] > Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > Mar 6 05:15:19 san1 kernel: [10681162.473965] sd 4:0:3:0: [sde] Sense > Key : Aborted Command [current] > Mar 6 05:15:19 san1 kernel: [10681162.473969] sd 4:0:3:0: [sde] Add. > Sense: No additional sense information > Mar 6 05:15:19 san1 kernel: [10681162.473973] sd 4:0:3:0: [sde] CDB: > Read(10): 28 00 07 af 38 3f 00 00 08 00 > Mar 6 05:15:19 san1 kernel: [10681162.473980] end_request: I/O error, > dev sde, sector 128923711 > Mar 6 05:17:53 san1 kernel: [10681316.885221] sd 4:0:3:0: [sde] > Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > Mar 6 05:17:53 san1 kernel: [10681316.885225] sd 4:0:3:0: [sde] Sense > Key : Illegal Request [current] > Mar 6 05:17:53 san1 kernel: [10681316.885229] sd 4:0:3:0: [sde] Add. > Sense: Logical block address out of range > Mar 6 05:17:53 san1 kernel: [10681316.885234] sd 4:0:3:0: [sde] CDB: > Write(10): 2a 08 74 70 58 c7 00 00 08 00 > Mar 6 05:17:53 san1 kernel: [10681316.885242] end_request: I/O error, > dev sde, sector 1953519815 > Mar 6 05:17:53 san1 kernel: [10681316.885246] end_request: I/O error, > dev sde, sector 1953519815 > Mar 6 05:17:53 san1 kernel: [10681316.885252] raid5: Disk failure on > sde1, disabling device. > Mar 6 05:20:27 san1 kernel: [10681470.600610] sd 4:0:3:0: [sde] > Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > Mar 6 05:20:27 san1 kernel: [10681470.600615] sd 4:0:3:0: [sde] Sense > Key : Illegal Request [current] > Mar 6 05:20:27 san1 kernel: [10681470.600619] sd 4:0:3:0: [sde] Add. > Sense: Logical block address out of range > Mar 6 05:20:27 san1 kernel: [10681470.600624] sd 4:0:3:0: [sde] CDB: > Write(10): 2a 08 74 70 59 27 00 00 08 00 > Mar 6 05:20:27 san1 kernel: [10681470.600631] end_request: I/O error, > dev sde, sector 1953519911 > Mar 6 05:20:27 san1 kernel: [10681470.600636] end_request: I/O error, > dev sde, sector 1953519911 > Mar 6 05:20:28 san1 kernel: [10681471.664682] disk 3, o:0, dev:sde1 > Mar 6 05:21:47 san1 kernel: [10681549.746852] sd 4:0:3:0: [sde] > Synchronizing SCSI cache > Mar 6 05:21:47 san1 kernel: [10681549.746905] sd 4:0:3:0: [sde] > Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK The second drive did this: > Mar 7 02:31:37 san1 kernel: [10757598.197391] sd 4:0:5:0: [sdg] > Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > Mar 7 02:31:37 san1 kernel: [10757598.197396] sd 4:0:5:0: [sdg] Sense > Key : Aborted Command [current] > Mar 7 02:31:37 san1 kernel: [10757598.197400] sd 4:0:5:0: [sdg] Add. > Sense: No additional sense information > Mar 7 02:31:37 san1 kernel: [10757598.197404] sd 4:0:5:0: [sdg] CDB: > Read(10): 28 00 07 12 05 9f 00 00 10 00 > Mar 7 02:31:37 san1 kernel: [10757598.197411] end_request: I/O error, > dev sdg, sector 118621599 > Mar 7 02:31:37 san1 kernel: [10757598.583990] raid5: Disk failure on > sdg1, disabling device. > Mar 7 02:31:37 san1 kernel: [10757598.616232] disk 5, o:0, dev:sdg1 Can anyone make some actual sense out of these sense messages? Are these drives really / likely bad or is it more likely it was a controller failure? D. -- Danilo Godec, sistemska podpora / system administration Predlog! Obiscite prenovljeno spletno stran www.agenda.si ODPRTA KODA IN LINUX STORITVE : POSLOVNE RESITVE : UPRAVLJANJE IT : INFRASTRUKTURA IT : IZOBRAZEVANJE : PROGRAMSKA OPREMA Visit our updated web page at www.agenda.si OPEN SOURCE AND LINUX SERVICES : BUSINESS SOLUTIONS : IT MANAGEMENT : IT INFRASTRUCTURE : TRAINING : SOFTWARE