The installer seems to work around the issue of an unset hostname in initramfs by putting an ARRAY line into the mdadm.conf file, or by having an unset hostname when creating the md device. Whichever, this error does not appear after raid installations.
-- boot from raid1 root fails because of missing hostname in initramfs https://bugs.launchpad.net/bugs/226484 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs