https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1003309 and https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/251164 had the info I needed to fix my problems with encrypted RAID1 not booting in degraded mode.
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1003309 and https:/ /bugs.launchpad .net/ubuntu/ +source/ cryptsetup/ +bug/251164 had the info I needed to fix my problems with encrypted RAID1 not booting in degraded mode.