On Fri, 12 Jan 2007, Neil Brown might have said: > On Thursday January 11, mikee@xxxxxxxxxxxx wrote: > > > > So I'm ok for the moment? Yes, I need to find the error and fix everything > > back to the (S) state. > > Yes, OK for the moment. > > > > > The messages in $HOST:/var/log/messages for the time of the email are: > > > > Jan 11 16:04:25 elo kernel: sd 2:0:4:0: SCSI error: return code = 0x8000002 > > Jan 11 16:04:25 elo kernel: sde: Current: sense key: Hardware Error > > Jan 11 16:04:25 elo kernel: Additional sense: Internal target failure > > Jan 11 16:04:25 elo kernel: Info fld=0x10b93c4d > > Jan 11 16:04:25 elo kernel: end_request: I/O error, dev sde, sector 280575053 > > Jan 11 16:04:25 elo kernel: raid5: Disk failure on sde2, disabling device. Operation continuing on 5 devices > > Given the sector number it looks likely that it was a superblock > update. > No idea how bad an 'internal target failure' is. Maybe powercycling > the drive would 'fix' it, maybe not. > > > > > On AIX boxes I can blink the drives to identify a bad/failing device. Is there > > a way to blink the drives in linux? > > Unfortunately not. > > NeilBrown > I found the smartctl command. I have a 'long' test running in the background. I checked this drive and the other drives. This drive has been used the least (confirms it is a spare?) and is the only one with 'Total uncorrected errors' > 0. How to determine the error, correct the error, or clear the error? Mike [root@$HOST ~]# smartctl -a /dev/sde smartctl version 5.36 [i686-redhat-linux-gnu] Copyright (C) 2002-6 Bruce Allen Home page is http://smartmontools.sourceforge.net/ Device: SEAGATE ST3146707LC Version: D703 Serial number: 3KS30WY8 Device type: disk Transport protocol: Parallel SCSI (SPI-4) Local Time is: Thu Jan 11 17:00:26 2007 CST Device supports SMART and is Enabled Temperature Warning Enabled SMART Health Status: OK Current Drive Temperature: 48 C Drive Trip Temperature: 68 C Elements in grown defect list: 0 Vendor (Seagate) cache information Blocks sent to initiator = 66108 Blocks received from initiator = 147374656 Blocks read from cache and sent to initiator = 42215 Number of read and write commands whose size <= segment size = 12635583 Number of read and write commands whose size > segment size = 0 Vendor (Seagate/Hitachi) factory information number of hours powered up = 3943.42 number of minutes until next internal SMART test = 94 Error counter log: Errors Corrected by Total Correction Gigabytes Total ECC rereads/ errors algorithm processed uncorrected fast | delayed rewrites corrected invocations [10^9 bytes] errors read: 354 0 0 354 354 0.546 0 write: 0 0 0 0 0 185.871 1 Non-medium error count: 0 SMART Self-test log Num Test Status segment LifeTime LBA_first_err [SK ASC ASQ] Description number (hours) # 1 Background long Completed, segment failed - 3943 - [- - -] Long (extended) Self Test duration: 2726 seconds [45.4 minutes] - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
