[CentOS] puzzling md error ?
lists at spuddy.org
Mon Mar 1 00:15:14 UTC 2010
On Sun, Feb 28, 2010 at 02:37:13PM -0800, John R Pierce wrote:
> And how do I know all these mirror data mismatches are Swap? does not
> each mismatch mean the mirrors disagree, which means one of them is
> wrong. Which one? since they aren't timestamped or checksummed (like
This thread is very timely. I updated my C5.3 to 5.4 last week (not
sure why it took me so long) and this morning noticed my raid5 was
resyncing. 5*1Tbyte disks. The resync took...
Feb 28 04:22:02 mercury kernel: md: syncing RAID array md3
Feb 28 16:27:06 mercury kernel: md: md3: sync done.
Performance was bad during this time. Not terrible from an interactive
point of view, but a job that normally run from 4am to 10am didn't finish
I like the concept of checking the disks are good, but it really
sounds like there are practical problems (false positives, performance
So I think /etc/sysconfig/raid-check is going to read
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