[CentOS] Server offline :-( please help to repair software RAID

Thu Apr 28 19:10:04 UTC 2011
Alexander Farber <alexander.farber at gmail.com>

Additional info (how many RAID arrays do I have??):

# mdadm -D /dev/md3
/dev/md3:
        Version : 00.90
  Creation Time : Sat Mar 19 22:53:25 2011
     Raid Level : raid1
     Array Size : 185151360 (176.57 GiB 189.59 GB)
  Used Dev Size : 185151360 (176.57 GiB 189.59 GB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 3
    Persistence : Superblock is persistent

    Update Time : Thu Apr 28 21:09:12 2011
          State : clean, resyncing
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

 Rebuild Status : 38% complete

           UUID : 1b3668a3:4b6c5593:3d186b3c:53958f34
         Events : 0.15

    Number   Major   Minor   RaidDevice State
       0       8        6        0      active sync   /dev/sda6
       1       8       22        1      active sync   /dev/sdb6