Re: need help troubleshooting software raid failures

OK, found those syslog entries I was looking for...

On Jul 16, 2009, at 10:49 AM, Alex Dean wrote:

>
> *** Timeline ***
>
> 7/13 18:00 (roughly) : power yanked
> 7/13 22:00 (roughly) : power restored
> 7/14 9:24 : email from mdadm. sda5 (md1) failed.
> 7/14 9:29 : email from mdadm. sda1 (md0) failed.

Remove/add sda5 from md1.
Jul 15 09:12:27 gringotts kernel: [135751.337452] md: md1: recovery
done.
Jul 15 09:12:28 gringotts kernel: [135751.368667] md: recovery of RAID
array md0
Jul 15 09:12:28 gringotts kernel: [135751.368693] md: minimum
_guaranteed_ speed: 1000 KB/sec/disk.
Jul 15 09:12:28 gringotts kernel: [135751.368700] md: using maximum
available idle IO bandwidth (but not more than 200000 KB/sec) for
recovery.
Jul 15 09:12:28 gringotts kernel: [135751.368715] md: using 128k
window, over a total of 9767424 blocks.
Jul 15 09:12:28 gringotts kernel: [135751.413618] RAID1 conf printout:
Jul 15 09:12:28 gringotts kernel: [135751.413635] --- wd:2 rd:2
Jul 15 09:12:28 gringotts kernel: [135751.413644] disk 0, wo:0, o:1,
dev:sda5
Jul 15 09:12:28 gringotts kernel: [135751.413650] disk 1, wo:0, o:1,
dev:sdb5
Jul 15 09:12:28 gringotts mdadm[3495]: RebuildFinished event detected
on md device /dev/md1

Remove/add sda1 from md0.
Jul 15 09:16:51 gringotts kernel: [136015.274853] md: md0: recovery
done.
Jul 15 09:16:51 gringotts kernel: [136015.344358] RAID1 conf printout:
Jul 15 09:16:51 gringotts kernel: [136015.344373] --- wd:2 rd:2
Jul 15 09:16:51 gringotts kernel: [136015.344385] disk 0, wo:0, o:1,
dev:sda1
Jul 15 09:16:51 gringotts kernel: [136015.344391] disk 1, wo:0, o:1,
dev:sdb1
Jul 15 09:16:51 gringotts mdadm[3495]: RebuildFinished event detected
on md device /dev/md0


> 7/15 20:20 : email from mdadm. sda1 (md0) failed.
> 7/16 0:07 : email from mdadm. sda7 (md3) failed.
> 7/16 9:38 : email from mdadm. sda5 (md1) failed.

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