Please explicitly list the output rather than summarize it, as well as describe your configuration. Do you have lvm on top of md raid, or are you having lvm do the mirroring? Please show the output of mdadm -D on the raid1.
** Changed in: grub2 (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1206238 Title: grub2 LVM support does not handle MD raid1 style mirrored volumes, completely ignoring such volumes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1206238/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs