On Friday December 2, univac@xxxxxxxxxxx wrote: > Hi, > > I had a RAID-1 with two mirrors as my root partition. I decided to > fail/remove one of the mirrors prior to upgrading parts of the OS so > that I'd have a backup just in case things went horribly wrong. After > doing the upgrade, I wanted to compare the two mirrors, so I assembled a > new md with the failed mirror. So far, so good. > > The problem is that I now have two arrays with the same UUID. I'm > assuming that automatic assembly is now broken. For now, I've changed > mdadm.conf to specify the physical devices, but what I'd like to do is > generate a new UUID for one of the mirrors. I haven't found a way to do > this without recreating the array. Not easily, no. Maybe I could add an --update=uuid:1234:5678..... for mdadm-2.2 .... 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
