mdadm unknown partition table

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1

Сервер не загружается, в логах «unknown partition table».

Хотя всё вроде ок.

root@rescue:~# mdadm --detail /dev/md4
/dev/md4:
        Version : 0.90
  Creation Time : Fri Mar 21 23:07:49 2014
     Raid Level : raid1
     Array Size : 1932506048 (1842.98 GiB 1978.89 GB)
  Used Dev Size : 1932506048 (1842.98 GiB 1978.89 GB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 4
    Persistence : Superblock is persistent

    Update Time : Mon Jan 11 22:10:17 2016
          State : clean 
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

           UUID : cf3ba891:059e9265:a4d2adc2:26fd5302 (local to host rescue.ovh.net)
         Events : 0.61818

    Number   Major   Minor   RaidDevice State
       0       8        4        0      active sync   /dev/sda4
       1       8       20        1      active sync   /dev/sdb4

root@rescue:~# cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] [multipath] [faulty] 
md2 : active raid1 sdb2[1] sda2[0]
      20478912 blocks [2/2] [UU]
      
md4 : active raid1 sda4[0] sdb4[1]
      1932506048 blocks [2/2] [UU]

Подскажите, как не угробить данные.

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Сервер не загружается,

Нельзя ли поподробнее .

vlb ★★★
(12.01.16 18:27:14 MSK)

Ответ на: комментарий от vlb 12.01.16 18:27:14 MSK

Его загрузили с лайвцд, я могу только логи смотреть.

Вот что наковырял

Jan 12 09:38:21 rescue mpt-statusd: detected non-optimal RAID status
Jan 12 09:38:23 rescue smartd[956]: Device: /dev/sda [SAT], is SMART capable. Adding to "monitor" list.
Jan 12 09:38:23 rescue smartd[956]: Device: /dev/sdb, type changed from 'scsi' to 'sat'
Jan 12 09:38:23 rescue smartd[956]: Device: /dev/sdb [SAT], opened
Jan 12 09:38:23 rescue smartd[956]: Device: /dev/sdb [SAT], HGST HUS724020ALA640, S/N:PN2134P6H9J0WP, WWN:5-000cca-22dd26b03, FW:MF6OAA70, 2.00 TB
Jan 12 09:38:23 rescue smartd[956]: Device: /dev/sdb [SAT], not found in smartd database.
Jan 12 09:38:24 rescue smartd[956]: Device: /dev/sdb [SAT], is SMART capable. Adding to "monitor" list.
Jan 12 09:38:24 rescue smartd[956]: Monitoring 2 ATA and 0 SCSI devices
Jan 12 09:38:26 rescue smartd[956]: Device: /dev/sda [SAT], state written to /var/lib/smartmontools/smartd.HGST_HUS724020ALA640-PN2134P6H3UB3P.ata.state
Jan 12 09:38:26 rescue smartd[956]: Device: /dev/sdb [SAT], state written to /var/lib/smartmontools/smartd.HGST_HUS724020ALA640-PN2134P6H9J0WP.ata.state

GoNaX ★★★
(12.01.16 18:34:50 MSK) автор топика

Ответ на: комментарий от GoNaX 12.01.16 18:34:50 MSK

root@rescue:~# cat /var/lib/smartmontools/smartd.HGST_HUS724020ALA640-PN2134P6H3UB3P.ata.state
# smartd state file
ata-error-count = 71
ata-smart-attribute.0.id = 1
ata-smart-attribute.0.val = 100
ata-smart-attribute.0.worst = 100
ata-smart-attribute.1.id = 2
ata-smart-attribute.1.val = 136
ata-smart-attribute.1.worst = 136
ata-smart-attribute.1.raw = 80
ata-smart-attribute.2.id = 3
ata-smart-attribute.2.val = 171
ata-smart-attribute.2.worst = 171
ata-smart-attribute.2.raw = 25793724778
ata-smart-attribute.3.id = 4
ata-smart-attribute.3.val = 100
ata-smart-attribute.3.worst = 100
ata-smart-attribute.3.raw = 12
ata-smart-attribute.4.id = 5
ata-smart-attribute.4.val = 100
ata-smart-attribute.4.worst = 100
ata-smart-attribute.5.id = 7
ata-smart-attribute.5.val = 100
ata-smart-attribute.5.worst = 100
ata-smart-attribute.6.id = 8
ata-smart-attribute.6.val = 142
ata-smart-attribute.6.worst = 142
ata-smart-attribute.6.raw = 25
ata-smart-attribute.7.id = 9
ata-smart-attribute.7.val = 98
ata-smart-attribute.7.worst = 98
ata-smart-attribute.7.raw = 15886
ata-smart-attribute.8.id = 10
ata-smart-attribute.8.val = 100
ata-smart-attribute.8.worst = 100
ata-smart-attribute.9.id = 12
ata-smart-attribute.9.val = 100
ata-smart-attribute.9.worst = 100
ata-smart-attribute.9.raw = 12
ata-smart-attribute.10.id = 192
ata-smart-attribute.10.val = 100
ata-smart-attribute.10.worst = 100
ata-smart-attribute.10.raw = 12
ata-smart-attribute.11.id = 193
ata-smart-attribute.11.val = 100
ata-smart-attribute.11.worst = 100
ata-smart-attribute.11.raw = 12
ata-smart-attribute.12.id = 194
ata-smart-attribute.12.val = 162
ata-smart-attribute.12.worst = 162
ata-smart-attribute.12.raw = 231929479205
ata-smart-attribute.13.id = 196
ata-smart-attribute.13.val = 100
ata-smart-attribute.13.worst = 100
ata-smart-attribute.14.id = 197
ata-smart-attribute.14.val = 100
ata-smart-attribute.14.worst = 100
ata-smart-attribute.15.id = 198
ata-smart-attribute.15.val = 100
ata-smart-attribute.15.worst = 100
ata-smart-attribute.16.id = 199
ata-smart-attribute.16.val = 200
ata-smart-attribute.16.worst = 200

GoNaX ★★★
(12.01.16 18:35:25 MSK) автор топика