[CoLoCo] SATA RAID controller

[TC]

Try

sudo mdadm /dev/md0 -G -n 2

Jim Hutchinson wrote:
> 
> 
> On Tue, Mar 4, 2008 at 6:59 PM, TC <telecon at infosyndicate.net
> <mailto:telecon at infosyndicate.net>> wrote:
> 
>     blah at ubuntu:~$ sudo mdadm --query --detail /dev/md0
> 
>     What does this command show?
> 
> 
> Lots...
> 
> /dev/md0:
>         Version : 00.90.03
>   Creation Time : Sun Nov 25 15:49:54 2007
>      Raid Level : raid1
>      Array Size : 291017344 (277.54 GiB 298.00 GB)
>   Used Dev Size : 291017344 (277.54 GiB 298.00 GB)
>    Raid Devices : 1
>   Total Devices : 2
> Preferred Minor : 0
>     Persistence : Superblock is persistent
> 
>     Update Time : Tue Mar  4 19:59:42 2008
>           State : clean
>  Active Devices : 1
> Working Devices : 2
>  Failed Devices : 0
>   Spare Devices : 1
> 
>            UUID : 6404630c:7883f46e:8bd75f96:55d542cf
>          Events : 0.20
> 
>     Number   Major   Minor   RaidDevice State
>        0       8        1        0      active sync   /dev/sda1
> 
>        1       8       17        -      spare   /dev/sdb1
>  
> 
> -- 
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> See http://www.gnu.org/philosophy/no-word-attachments.html
>