mismatch_cnt != 0, member content mismatch, but md says the mirror is good

[Ben Eisenbraun]

On Mon, Feb 22, 2010 at 10:06:57AM -0500, Michael ODonnell wrote:
> Anybody else running CentOS5.x (or RHAT equiv?) care to share the
> results from this command:
> 
>     grep -i sync /var/log/* | fgrep -i raid

Dude.  Sweet.

 1$ sudo grep -i sync /var/log/* | fgrep -i raid
Password: 
/var/log/messages:Feb 21 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md0
/var/log/messages:Feb 21 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md3
/var/log/messages.1:Feb 14 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md2
/var/log/messages.1:Feb 14 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md0
/var/log/messages.1:Feb 14 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md3
/var/log/messages.2:Feb  7 04:22:01 sbgrid-dev-architect kernel: md: syncing RAID array md0
/var/log/messages.2:Feb  7 04:22:01 sbgrid-dev-architect kernel: md: syncing RAID array md3
/var/log/messages.3:Jan 31 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md2
/var/log/messages.3:Jan 31 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md0
/var/log/messages.3:Jan 31 04:22:02 sbgrid-dev-architect kernel: md: syncing RAID array md3
/var/log/messages.4:Jan 24 04:22:06 sbgrid-dev-architect kernel: md: syncing RAID array md0
/var/log/messages.4:Jan 24 04:22:06 sbgrid-dev-architect kernel: md: syncing RAID array md3

That's a CentOS 5.4 x86_64 box.

md0 is a mirror of /boot.
md1 (not listed up there) is another mirror on the same disks (/, /home,
/var, swap).
md2 is a RAID 10 data volume.
md3 is another mirror.

-ben

--
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