F18 re-add missing disk radi1

Frank Murphy frankly3d at gmail.com
Sun May 19 06:51:10 UTC 2013


While Having a coffee,
The cat decided to dissemble 
a soft raid by playing with the sata cable.

Having replaced the cable,
still coming up as one disk short.

Looked at:
http://www.ducea.com/2009/03/08/mdadm-cheat-sheet/
mdadm --add /dev/md3 /dev/sdb1
Is this correct (check twice, run once)

for some reason the F18 Live CD calls the raid
/dev/md124  


# cat /proc/mdstat
ARRAY /dev/md3 level=raid1 num-devices=2
UUID=25e07f11:ef68c858:29f9be4e:6bf24034

# cat /proc/mdstat
Personalities : [raid1] 
md124 : active raid1 sdd1[0]
      976759672 blocks super 1.2 [2/1] [U_]
      bitmap: 4/8 pages [16KB], 65536KB chunk


# mdadm --detail /dev/md124
/dev/md124:
        Version : 1.2
  Creation Time : Sat May 11 11:29:04 2013
     Raid Level : raid1
     Array Size : 976759672 (931.51 GiB 1000.20 GB)
  Used Dev Size : 976759672 (931.51 GiB 1000.20 GB)
   Raid Devices : 2
  Total Devices : 1
    Persistence : Superblock is persistent

  Intent Bitmap : Internal

    Update Time : Sun May 19 02:39:14 2013
          State : active, degraded 
 Active Devices : 1
Working Devices : 1
 Failed Devices : 0
  Spare Devices : 0

           Name : yumser.frankly3d.home:3  (local to host
           yumser.frankly3d.home) UUID :
           25e07f11:ef68c858:29f9be4e:6bf24034 Events : 7931

    Number   Major   Minor   RaidDevice State
       0       8       49        0      active sync   /dev/sdd1
       1       0        0        1      removed


-- 
Regards,
Frank - I check for new mail app. 20min
www.frankly3d.com


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