google "BadBlockHowto" Any "just google it" response sounds glib, but this is actually how to do it :-)
If you're new to md and mdadm, don't forget to actually remove the drive from the array before you start working on it with 'dd' -Mike Mike wrote: > On Fri, 12 Jan 2007, Neil Brown might have said: > >> On Thursday January 11, [EMAIL PROTECTED] 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 > > [EMAIL PROTECTED] ~]# 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 [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
