Actually I have 2 arrays and both have a device more than they should.
# mdadm --detail /dev/md1
/dev/md1:
Version : 00.90.00
Creation Time : Wed Jul 30 21:49:33 2003
Raid Level : raid5
Array Size : 18474496 (17.62 GiB 18.92 GB)
Device Size : 9237248 (8.81 GiB 9.46 GB)
Raid Devices : 3
Total Devices : 4
Preferred Minor : 1
Persistence : Superblock is persistent
Update Time : Wed Oct 8 23:53:50 2003
State : dirty, no-errors
Active Devices : 3
Working Devices : 3
Failed Devices : 1
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
0 3 3 0 active sync
/dev/ide/host0/bus0/target0/lun0/part3
1 33 2 1 active sync
/dev/ide/host2/bus0/target0/lun0/part2
2 34 2 2 active sync
/dev/ide/host2/bus1/target0/lun0/part2
UUID : 7aa04659:9100ac93:b3808182:f11c0b78
Events : 0.36
rob wrote:
> that does look strange. But I've been using software raid for just a
> couple weeks, so don't know a lot about it.
>
> here is same command on our computer. i have only 2 devices. looks
> like
> something is up with yours. do you have another md device you can
> check
> the command on?
>
>
> root@fbc5:~ # mdadm --detail /dev/md0
> /dev/md0:
> Version : 00.90.00
> Creation Time : Tue Sep 30 15:22:45 2003
> Raid Level : raid1
> Array Size : 8337600 (7.95 GiB 8.54 GB)
> Device Size : 8337600 (7.95 GiB 8.54 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 0
> Persistence : Superblock is persistent
>
> Update Time : Fri Oct 10 08:37:34 2003
> State : dirty, no-errors
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> Number Major Minor RaidDevice State
> 0 8 6 0 active sync
> /dev/scsi/host0/bus0/target1/lun0/part6
> 1 8 22 1 active sync
> /dev/scsi/host0/bus0/target3/lun0/part6
> UUID : 131c021d:7bc1e937:1bea7923:d7eed283
> Events : 0.54
>
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