RAID5 disco duro con errores en Debian Wheezy
Hola buenas, tengo montado un raid5 en una máquina. El caso es que he
empezado a recibir errores de smart , uso ese servicio en linux para
chequear los discos duros:
The following warning/error was logged by the smartd daemon:
Device: /dev/sdd [SAT], Failed SMART usage Attribute: 184 End-to-End_Error.
For details see host's SYSLOG.
He mirado el dmesg, syslog, messages.
SYSLOG:
Feb 3 06:40:06 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 102 to
112
Feb 3 06:40:06 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 117 to
118
Feb 3 06:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 119 to
110
Feb 3 06:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 07:10:05 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 112 to
114
Feb 3 07:10:07 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 118 to
119
Feb 3 07:10:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 110 to
114
Feb 3 07:10:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 07:40:05 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 114 to
117
Feb 3 07:40:05 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 119 to
120
Feb 3 07:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 114 to
116
Feb 3 07:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 7 Seek_Error_Rate changed from 56 to 55
Feb 3 07:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 08:10:05 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 120 to
111
Feb 3 08:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 116 to
117
Feb 3 08:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 08:40:05 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 117 to
118
Feb 3 08:40:06 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 111 to
114
Feb 3 08:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 117 to
118
Feb 3 08:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 09:10:05 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 118 to
119
Feb 3 09:10:05 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 114 to
116
Feb 3 09:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 118 to
119
Feb 3 09:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 09:40:05 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 119 to
108
Feb 3 09:40:05 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 116 to
117
Feb 3 09:40:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 119 to
106
Feb 3 09:40:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 10:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 108 to
112
Feb 3 10:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 117 to
118
Feb 3 10:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 106 to
112
Feb 3 10:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 10:40:06 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 112 to
114
Feb 3 10:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 118 to
119
Feb 3 10:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 112 to
114
Feb 3 10:40:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
Feb 3 11:10:05 owncloud-mo2o smartd[3934]: Device: /dev/sdb [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 114 to
116
Feb 3 11:10:06 owncloud-mo2o smartd[3934]: Device: /dev/sdc [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 119 to
120
Feb 3 11:10:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
SMART Prefailure Attribute: 1 Raw_Read_Error_Rate changed from 114 to
116
Feb 3 11:10:07 owncloud-mo2o smartd[3934]: Device: /dev/sdd [SAT],
Failed SMART usage Attribute: 184 End-to-End_Error.
En DMESG:
[77815.914218] end_request: I/O error, dev sdd, sector 1953870271
[77822.606004] res 51/40:00:ff:b1:75/00:00:74:00:00/00 Emask
0x9 (media error)
[77822.611209] ata6.00: error: { UNC }
[77828.413854] res 51/40:00:ff:b1:75/00:00:74:00:00/00 Emask
0x9 (media error)
[77828.419051] ata6.00: error: { UNC }
[77831.347706] res 51/40:00:ff:b1:75/00:00:74:00:00/00 Emask
0x9 (media error)
[77831.352926] ata6.00: error: { UNC }
[77834.256321] res 51/40:00:ff:b1:75/00:00:74:00:00/00 Emask
0x9 (media error)
[77834.261514] ata6.00: error: { UNC }
[77840.498960] res 51/40:00:ff:b1:75/00:00:74:00:00/00 Emask
0x9 (media error)
[77840.504127] ata6.00: error: { UNC }
[77843.390278] res 51/40:00:ff:b1:75/00:00:74:00:00/00 Emask
0x9 (media error)
[77843.395449] ata6.00: error: { UNC }
[77843.448049] sd 5:0:0:0: [sdd] Add. Sense: Unrecovered read error -
auto reallocate failed
[77843.448063] end_request: I/O error, dev sdd, sector 1953870335
[77850.104482] md/raid:md0: read error corrected (8 sectors at
1953870016 on sdd1)
[77850.120659] md/raid:md0: read error corrected (8 sectors at
1953870080 on sdd1)
[77850.120914] md/raid:md0: read error corrected (8 sectors at
1953870144 on sdd1)
[77853.154374] md/raid:md0: read error corrected (8 sectors at
1953870208 on sdd1)
[77856.217365] md/raid:md0: read error corrected (8 sectors at
1953870272 on sdd1)
El caso es que el raid5 lleva reconstruyéndose desde ayer, va
lentísimo y me huele que pudiera ser algo de disco duro...
md0 : active raid5 sdb1[0] sdd1[3] sdc1[4]
3907020800 blocks super 1.2 level 5, 512k chunk, algorithm 2 [3/3] [UUU]
[===================>.] check = 97.5% (1905813196/1953510400)
finish=69826.9min speed=11K/sec
Aunque en esta guía hablan de recolocar los sectores defectuosos...Qué
me aconsejáis hacer, además de un backup, por supuesto?
http://www.sj-vs.net/forcing-a-hard-disk-to-reallocate-bad-sectors/
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