From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yanggun <yang.geum.seok@gmail.com>
Subject: Re: raid1 mysteriously switching to read-only
Date: Sun, 11 Dec 2005 22:04:25 +0900
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To: Neil Brown <neilb@suse.de>
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Thank you very much.

Can you inform it is what difference technologically?

Yanggun

2005/12/10, Neil Brown <neilb@suse.de>:
> On Saturday December 10, yang.geum.seok@gmail.com wrote:
> >
> > Should I do format after make RAID-1(/dev/md0) device?
>
> Yes.  format (mkfs) must come AFTER make RAID1 (mdadm -C).
> >
> > After I format disks(/dev/sda1, /dev/sdb1), do not you compose to
> > RAID-1?
>
> Don't format sda1 or sdb1.  Compose the RAID-1 first, and then format
> md0.
>
> NeilBrown
>