[CentOS] Software RAID1 Disk I/O
Matt
lm7812 at gmail.com
Tue Jan 5 22:59:35 UTC 2010
>> Does anyone have an idea what I have wrong here? This is my first
>> software RAID install. Built a number of Centos servers without RAID
>> and they have all worked fine.
>>
>
> wild guess, md is still striping. try...
I get this:
[root at server ~]# mdadm -D /dev/md0
/dev/md0:
Version : 0.90
Creation Time : Tue Dec 22 23:35:17 2009
Raid Level : raid1
Array Size : 104320 (101.89 MiB 106.82 MB)
Used Dev Size : 104320 (101.89 MiB 106.82 MB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Sun Jan 3 04:38:15 2010
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
UUID : fc5658f0:7ed7c190:9bc8468e:abc6d2ae
Events : 0.16
Number Major Minor RaidDevice State
0 8 1 0 active sync /dev/sda1
1 8 17 1 active sync /dev/sdb1
[root at server ~]# mdadm -D /dev/md2
/dev/md2:
Version : 0.90
Creation Time : Tue Dec 22 22:01:47 2009
Raid Level : raid1
Array Size : 1456645568 (1389.17 GiB 1491.61 GB)
Used Dev Size : 1456645568 (1389.17 GiB 1491.61 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 2
Persistence : Superblock is persistent
Update Time : Tue Jan 5 16:44:38 2010
State : active
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
UUID : 94f6487b:cb068544:241217e2:db0f5e8a
Events : 0.11
Number Major Minor RaidDevice State
0 8 3 0 active sync /dev/sda3
1 8 19 1 active sync /dev/sdb3
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