[nSLUG] Does this mean my hard drive is failing?

Gerald Ruderman linux at zdoit.airpost.net
Mon Jul 28 22:19:43 ADT 2014


Hi,

Got these errors on a CentOS 6 box running software raid. Has been
running for 12 months without faults. What do they mean? Or specifically
should I replace the drive? Thanks

Jul 27 01:01:45 kernel: ata3.01: exception Emask 0x0 SAct 0x0 SErr 0x0
action 0x0
Jul 27 01:01:45 kernel: ata3.01: BMDMA stat 0x64
Jul 27 01:01:45 kernel: ata3.01: failed command: READ DMA EXT
Jul 27 01:01:45 kernel: ata3.01: cmd 25/00:90:00:fa:8e/00:02:00:00:00/f0
tag 0 dma 335872 in
Jul 27 01:01:45 kernel:         res 51/40:00:a0:fb:8e/40:00:00:00:00/f0
Emask 0x9 (media error)
Jul 27 01:01:45 kernel: ata3.01: status: { DRDY ERR }
Jul 27 01:01:45 kernel: ata3.01: error: { UNC }
Jul 27 01:01:45 kernel: ata3.00: configured for UDMA/133
Jul 27 01:01:45 kernel: ata3.01: configured for UDMA/133
Jul 27 01:01:45 kernel: ata3: EH complete
{5 times over 9 seconds}

Jul 27 01:01:48 kernel: ata3.01: exception Emask 0x0 SAct 0x0 SErr 0x0
action 0x0
Jul 27 01:01:48 kernel: ata3.01: BMDMA stat 0x64
Jul 27 01:01:48 kernel: ata3.01: failed command: READ DMA EXT
Jul 27 01:01:48 kernel: ata3.01: cmd 25/00:90:00:fa:8e/00:02:00:00:00/f0
tag 0 dma 335872 in
Jul 27 01:01:48 kernel:         res 51/40:00:a0:fb:8e/40:00:00:00:00/f0
Emask 0x9 (media error)
Jul 27 01:01:48 kernel: ata3.01: status: { DRDY ERR }
Jul 27 01:01:48 kernel: ata3.01: error: { UNC }
Jul 27 01:01:48 kernel: ata3.00: configured for UDMA/133
Jul 27 01:01:48 kernel: ata3.01: configured for UDMA/133
Jul 27 01:01:48 kernel: sd 2:0:1:0: [sdb] Unhandled sense code
Jul 27 01:01:48 kernel: sd 2:0:1:0: [sdb] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
Jul 27 01:01:48 kernel: sd 2:0:1:0: [sdb] Sense Key : Medium Error
[current] [descriptor]
Jul 27 01:01:48 kernel: Descriptor sense data with sense descriptors (in
hex):
Jul 27 01:01:48 kernel:        72 03 11 04 00 00 00 0c 00 0a 80 00 00 00
00 00
Jul 27 01:01:48 kernel:        00 8e fb a0
Jul 27 01:01:48 kernel: sd 2:0:1:0: [sdb] Add. Sense: Unrecovered read
error - auto reallocate failed
Jul 27 01:01:48 kernel: sd 2:0:1:0: [sdb] CDB: Read(10): 28 00 00 8e fa
00 00 02 90 00
Jul 27 01:01:48 kernel: ata3: EH complete

Jul 27 01:01:50 kernel: ata3.01: exception Emask 0x0 SAct 0x0 SErr 0x0
action 0x0
Jul 27 01:01:50 kernel: ata3.01: BMDMA stat 0x64
Jul 27 01:01:50 kernel: ata3.01: failed command: READ DMA
Jul 27 01:01:50 kernel: ata3.01: cmd c8/00:08:a0:fb:8e/00:00:00:00:00/f0
tag 0 dma 4096 in
Jul 27 01:01:50 kernel:         res 51/40:00:a0:fb:8e/40:00:00:00:00/f0
Emask 0x9 (media error)
Jul 27 01:01:50 kernel: ata3.01: status: { DRDY ERR }
Jul 27 01:01:50 kernel: ata3.01: error: { UNC }
Jul 27 01:01:50 kernel: ata3.00: configured for UDMA/133
Jul 27 01:01:50 kernel: ata3.01: configured for UDMA/133
Jul 27 01:01:50 kernel: ata3: EH complete
{3 times over 5 seconds}

-- 
Gerald


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