Re: RAID-1 does not rebuild after hot-add

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On Tue, Aug 05, 2003 at 12:34:22AM +0800, David Chow wrote:
> >Did you try:
> >mdadm /dev/md2 -a /dev/sda3
> >mdadm /dev/md3 -a /dev/sda5
> >mdadm /dev/md4 -a /dev/sda6
> > 
> >
> Already tried. I notice this problem happens in Redhat distributions 
> since 7.3 to 9 . When attempting to hot add disks, it doesn't rebuild. I 
> am wondering are there ioctls that I can call the md to start rebuild 
> without having to wait for an auto rebuild action.

I wonder - have you accidently created a mirror and then added a
hot-spare?  I've run into this problem before when switching to mdadm,
and it confused me pretty well.

What's your /etc/raidtab look like?


-- 
Ross Vandegrift
ross@willow.seitz.com

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