Re: Autoconfigured RAIDframe raid* numbering

[Emmanuel Dreyfus <manu%netbsd.org@localhost>]

On Thu, Sep 02, 2021 at 01:45:29PM +0200, Edgar Fuß wrote:
> If I have a number of autoconfigured RAIDframe sets on one machine, is there 
> any guarantee which raid* number a set gets assigned? Is that numbering 
> stable even if I remove one set (in the sense of physically un-plugging the 
> drives) so the components will get different sd* numbers?

Yes, it is quite robust. The unit number is stored in each disk's 
raidframe structure. The only cases I saw it moving is when I
plugged two raids sets with the same unit number. This can be fixed
with raidctl -U.

-- 
Emmanuel Dreyfus
manu%netbsd.org@localhost