On Wed, 23 Feb 2005, Eric S. Johansson wrote:

> as I suspected the raid array was not be automatically detected which
> means that everything else fails miserably.  The system is operational
> with all of the modules (tulip, raid1, md, siimage, dm_mod) are all
> loaded and the individual components of the raid array are visible.  But
> the other detection does not happen even though they have the right
> partition type (fd).
>
> so I figured with an entry in /etc/mdadm.conf, checkfs would be able to
> start things up.  my changes to /etc/mdadm.conf were:
>
> DEVICE /dev/hde1 /dev/hdg1
> ARRAY /dev/md0  UUID=91287317:6bf81ee1:31701212:3b243352

Im using a raidtab file in /etc.

> but there's a problem (no surprise I'm sure).  The lvm2 code looks for
> logical volumes first and raid arrays second.  Which is the complete
> opposite of what I need.  I seem to remember reading something talking
> about this but I can't find it.
>
> Closer and closer thanks to commentary from folks here.  Any ideas on
> how to jump the last gap short of of rewriting checkfd?

Yeah this is exactly what the problem is - there needs to be a way of
detecting the order of the file-systems so stuff gets started in the
correct order. I remember that thread and some people hacked into the
scripts to fix it but this is a not a good long-term solution.


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