昨天當檔案伺服器的硬碟/home有被message警告
Feb 24 15:13:35 DQN kernel: ata3.00: exception Emask 0x0 SAct 0x10000 SErr
0x0 action 0x6 frozen
Feb 24 15:13:35 DQN kernel: ata3.00: failed command: READ FPDMA QUEUED
Feb 24 15:13:35 DQN kernel: ata3.00: cmd 60/20:80:00:18:04/00:00:2d:00:00/40
tag 16 ncq 16384 in
Feb 24 15:13:35 DQN kernel: res 40/00:00:00:00:00/00:00:00:00:00/00
Emask 0x4 (timeout)
Feb 24 15:13:35 DQN kernel: ata3.00: status: { DRDY }
Feb 24 15:13:35 DQN kernel: ata3: hard resetting link
Feb 24 15:13:45 DQN kernel: ata3: softreset failed (device not ready)
Feb 24 15:13:45 DQN kernel: ata3: hard resetting link
Feb 24 15:13:55 DQN kernel: ata3: softreset failed (device not ready)
Feb 24 15:13:55 DQN kernel: ata3: hard resetting link
Feb 24 15:14:06 DQN kernel: ata3: link is slow to respond, please be patient
(ready=0)
Feb 24 15:14:30 DQN kernel: ata3: softreset failed (device not ready)
Feb 24 15:14:30 DQN kernel: ata3: limiting SATA link speed to 1.5 Gbps
Feb 24 15:14:30 DQN kernel: ata3: hard resetting link
Feb 24 15:14:35 DQN kernel: ata3: softreset failed (device not ready)
Feb 24 15:14:35 DQN kernel: ata3: reset failed, giving up
Feb 24 15:14:35 DQN kernel: ata3.00: disabled
Feb 24 15:14:35 DQN kernel: ata3.00: device reported invalid CHS sector 0
Feb 24 15:14:35 DQN kernel: ata3: EH complete
Feb 24 15:14:35 DQN kernel: sd 2:0:0:0: [sdc] Result:
hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Feb 24 15:14:35 DQN kernel: sd 2:0:0:0: [sdc] CDB: Read(10): 28 00 2d 04 18
00 00 00 20 00
Feb 24 15:15:55 DQN kernel: end_request: I/O error, dev sdc, sector 4096
Feb 24 15:15:55 DQN kernel: Buffer I/O error on device dm-3, logical block 0
Feb 24 15:15:55 DQN kernel: lost page write due to I/O error on dm-3
Feb 24 15:15:55 DQN kernel: sd 2:0:0:0: [sdc] Result:
hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Feb 24 15:15:55 DQN kernel: sd 2:0:0:0: [sdc] CDB: Read(10): 28 00 2d 01 22
40 00 00 08 00
Feb 24 15:15:55 DQN kernel: end_request: I/O error, dev sdc, sector 755049024
Feb 24 15:15:55 DQN kernel: sd 2:0:0:0: [sdc] Result:
hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Feb 24 15:15:55 DQN kernel: sd 2:0:0:0: [sdc] CDB: Read(10): 28 00 2d 01 22
48 00 00 08 00
Feb 24 18:33:56 DQN kernel: end_request: I/O error, dev sdc, sector 5662332928
Feb 24 18:33:56 DQN kernel: sd 2:0:0:0: [sdc] Result:
hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Feb 24 18:33:56 DQN kernel: sd 2:0:0:0: [sdc] CDB: Read(16): 88 00 00 00 00
01 55 40 57 80 00 00 00 08 00 00
然後關機(shutdown -h now)時就失去反應，tty一直顯示umount失敗之類的。我只好
reset斷電，但重開後fsck都說沒問題。
到下午，突然又無法寫入，但是重開後又恢復了，我目前先趕緊完整備份。
請問這有可能軟體問題吧？我硬碟(tochiba 3TB)是去年買的，
還是我雖小該買新應硬碟換了？