problem with spare, acive device, clean degrated, reshaip RADI5, anybody can help ?

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Hello linux-raid.

i have DEBIAN.

raid01:/# mdadm -V
mdadm - v2.6.4 - 19th October 2007

raid01:/# mdadm -D /dev/md1
/dev/md1:
        Version : 00.91.03
  Creation Time : Tue Nov 13 18:42:36 2007
     Raid Level : raid5
     Array Size : 1465159488 (1397.29 GiB 1500.32 GB)
  Used Dev Size : 488386496 (465.76 GiB 500.11 GB)
   Raid Devices : 5
  Total Devices : 5
Preferred Minor : 1
    Persistence : Superblock is persistent

    Update Time : Sun Jan 27 00:24:44 2008
          State : clean, degraded
 Active Devices : 4
Working Devices : 5
 Failed Devices : 0
  Spare Devices : 1

         Layout : left-symmetric
     Chunk Size : 64K

  Delta Devices : 1, (4->5)

           UUID : 4fbdc8df:07b952cf:7cc6faa0:04676ba5
         Events : 0.683478

    Number   Major   Minor   RaidDevice State
       0       8       32        0      active sync   /dev/sdc
       1       8       48        1      active sync   /dev/sdd
       2       8       64        2      active sync   /dev/sde
       3       8       80        3      active sync   /dev/sdf
       4       0        0        4      removed

       5       8       16        -      spare   /dev/sdb

************************************************************************************
Anybody know what i need to do for /dev/sdb became ACTIVE DEVICE ?
************************************************************************************



**
@raid01:/# mdadm -E /dev/sdb
/dev/sdb:
          Magic : a92b4efc
        Version : 00.91.00
           UUID : 4fbdc8df:07b952cf:7cc6faa0:04676ba5
  Creation Time : Tue Nov 13 18:42:36 2007
     Raid Level : raid5
  Used Dev Size : 488386496 (465.76 GiB 500.11 GB)
     Array Size : 1953545984 (1863.05 GiB 2000.43 GB)
   Raid Devices : 5
  Total Devices : 5
Preferred Minor : 1

  Reshape pos'n : 194537472 (185.53 GiB 199.21 GB)
  Delta Devices : 1 (4->5)

    Update Time : Tue Jan 29 02:05:52 2008
          State : clean
 Active Devices : 4
Working Devices : 5
 Failed Devices : 1
  Spare Devices : 1
       Checksum : 450cd41b - correct
         Events : 0.683482

         Layout : left-symmetric
     Chunk Size : 64K

      Number   Major   Minor   RaidDevice State
this     5       8       16        5      spare   /dev/sdb

   0     0       8       32        0      active sync   /dev/sdc
   1     1       8       48        1      active sync   /dev/sdd
   2     2       8       64        2      active sync   /dev/sde
   3     3       8       80        3      active sync   /dev/sdf
   4     4       0        0        4      faulty removed
   5     5       8       16        5      spare   /dev/sdb


   

-- 
Best regards
 Andreas
 mailto:andre.s@xxxxxxxxx

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