[ale] RAID recovery
Dow_Hurst
dhurst at mindspring.com
Fri Nov 11 12:19:03 EST 2005
Since I asked the question about speeding up the recovery, I think I'd better
ask this one as well. After reading the Software Raid How-To
and several old ale archive messages, I'd like to know if:
mdadm /dev/md0 -a /dev/hdc1
was the right way to recover from that drive being kicked out of the array
on reboot as "not fresh" after an extended power outage. Here is mdstat:
rapier:/proc/sys/dev/raid # mdadm --query --detail /dev/md0
/dev/md0:
Version : 00.90.00
Creation Time : Fri Oct 8 14:55:03 2004
Raid Level : raid5
Array Size : 625120768 (596.16 GiB 640.12 GB)
Device Size : 156280192 (149.04 GiB 160.03 GB)
Raid Devices : 5
Total Devices : 5
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Fri Nov 11 12:02:41 2005
State : clean, no-errors
Active Devices : 4
Working Devices : 5
Failed Devices : 0
Spare Devices : 1
Layout : left-symmetric
Chunk Size : 128K
Rebuild Status : 93% complete
Number Major Minor RaidDevice State
0 3 1 0 active sync /dev/hda1
1 0 0 -1 removed
2 34 1 2 active sync /dev/hdg1
3 56 1 3 active sync /dev/hdi1
4 57 1 4 active sync /dev/hdk1
5 22 1 1 spare /dev/hdc1
UUID : f58d6b3c:f07863ca:595dc465:e6899450
Events : 0.9128405
I'd like to know if it will make the device "Number 1" as
it was originally and if I've recovered with the right method. Thanks!
Dow
No sig.
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