RAID 1 problem na Debianu

Lubomír Vogl Vogl.Lubomir na seznam.cz
Neděle Červen 5 23:32:12 CEST 2005


Na Debianu jsem zprovoznil RAID 1 se dvema disky. Po case jsem provadel kontrolu serveru a zjistil, ze se deje neco nekaleho. Zkousel jsem pouzit mdadm -a pripadne raidhotadd, ale nic nepomaha (pripadne se objevuji chybiva hlaseni). Co se s tim da delat ?

neco:/var/log# cat /proc/mdstat
Personalities : [raid1]
md2 : active raid1 hda4[0] hdc4[1]
      56163136 blocks [1/1] [U]

md1 : active raid1 hda3[0] hdc3[1]
      1951808 blocks [1/1] [U]

md0 : active raid1 hda1[0] hdc1[1]
      20032896 blocks [1/1] [U]

neco:/var/log# mdadm mdadm -D /dev/md0
mdadm: error opening mdadm: No such file or directory
/dev/md0:
        Version : 00.90.01
  Creation Time : Sat Feb 12 11:42:59 2005
     Raid Level : raid1
     Array Size : 20032896 (19.10 GiB 20.51 GB)
    Device Size : 20032896 (19.10 GiB 20.51 GB)
   Raid Devices : 1
  Total Devices : 2
Preferred Minor : 0
    Persistence : Superblock is persistent

    Update Time : Sun Jun  5 23:25:39 2005
          State : clean
 Active Devices : 1
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 1

           UUID : 4533183b:549c2d39:87405953:99433512
         Events : 0.4647168

    Number   Major   Minor   RaidDevice State
       0       3        1        0      active sync   /dev/hda1

       1      22        1        -      spare   /dev/hdc1

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