On Sat, 11 Sep 2010 00:28:14 +0200 Wolfgang Denk <wd@xxxxxxx> wrote: > Dear Mike Hartman, > > In message <AANLkTim9TnyTGMWnRr65SrmJDrLN=Maua_QnVLLDerwS@xxxxxxxxxxxxxx> you wrote: > > This is unrelated to my other RAID thread, but I discovered this issue > > when I was forced to hard restart due to the other one. > > > > My main raid (md0) is a RAID 5 composite that looks like this: > > > > - partition on hard drive A (1.5TB) > > - partition on hard drive B (1.5TB) > > - partition on hard drive C (1.5TB) > > - partition on RAID 1 (md1) (1.5TB) > > I guess this is a typo and you mean RAID 0 ? > > > md1 is a RAID 0 used to combine two 750GB drives I already had so that > > ...as used here? > > > Detecting md0. Can't start md0 because it's missing a component (md1) > > and thus wouldn't be in a clean state. > > Detecting md1. md1 started. > > Then I use mdadm to stop md0 and restart it (mdadm --assemble md0), > > which works fine at that point because md1 is up. > > Did you try changing your configurations uch that md0 is the RAID 0 > and md1 is the RAID 5 array? > Or just swap the order of the two lines in /etc/mdadm.conf. NeilBrown -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html