On many of my systems, the assignment of drives to letters depends on a number of unpredictable factors, so it's much safer to use the UUID to define arrays than /dev/sd[a-z]1.
Running "sudo mdadm --detail --scan" usually gets you pretty good ARRAY lines to put into your mdadm.conf file. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/652327 Title: mdadm update is scaring me: "YOUR SYSTEM IS NOW UNBOOTABLE!" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/652327/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs