As a workaround, you can add the relevant modules to the initramfs. A quick walkthrough is as follows:
- Boot from the install media, and choose "Rescue a broken system." - Run through all of the basic configuration steps, configuring location, keyboard, networking, timezone, etc. - When prompted for root filesystem, select your usual root volume (eg, /dev/my-vg/root) - Also mount a separate /boot partition - Execute a shell in /dev/my-vg/root - Type "mount" and ensure that the correct / and /boot volumes are actually mounted. - Add the raid1 and mirror modules to /etc/initramfs-tools/modules, and rebuild the initramfs # echo raid1 >> /etc/initramfs-tools/modules # echo dm_mirror >> /etc/initramfs-tools/modules # update-initramfs -u - Exit out of the shell, and reboot the system. Don't forget to remove the install media! -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lvm2 in Ubuntu. https://bugs.launchpad.net/bugs/1509717 Title: Wily LVM-RAID1 – md: personality for level 1 is not loaded Status in initramfs-tools package in Ubuntu: In Progress Status in linux package in Ubuntu: Invalid Status in lvm2 package in Ubuntu: In Progress Bug description: After upgrading to Wily, raid1 LVs don't activate during the initrd phase. Since the root LV is also RAID1-mirrored, the system doesn't boot. I get the following message each time LVM tries to activate a raid1 LV: md: personality for level 1 is not loaded! Everything was fine with Vivid. I had to downgrade to Vivid kernel (3.19.0-30) to get my system to a usable state. I pretty much hope it to be a temporary workaround and I'll get the new 4.2.0 kernel work with Wily in days. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1509717/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp