On 2003-10-05T02:26:02,
Nerijus Baliunas <nerijus@users.sourceforge.net> said:
> When mounting /dev/hda2 it succeeds. The question is -
> does mounting part of raid1 mirror when raid is still running
> do anything bad for a raid? How raid works in this situation -
> is it still mirroring info from /dev/hda2 to /dev/hdb2?
> If I raidstop and raidstart, can it damage filesystem?
Yes. Your data is toast.
You need to trigger a full resync from hda2 to hdb2 manually.
I think
mdadm /dev/md0 -f /dev/hdb2 -r /dev/hdb2 -a /dev/hdb2
should do it.
You must NEVER modify an underlaying device of a raid set. This will
cause problems.
Sincerely,
Lars Marowsky-Brée <lmb@suse.de>
--
High Availability & Clustering ever tried. ever failed. no matter.
SuSE Labs try again. fail again. fail better.
Research & Development, SUSE LINUX AG -- Samuel Beckett
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