I ran into the same problem rebooting after and apt-get upgrade. Had to restart the services manually to be able to log in again... Enclosing relevant part of the log.
** Attachment added: "cloud-output.log" http://launchpadlibrarian.net/33956025/cloud-output.log -- DB deadlock on reboot prevents UEC from working, temporarily https://bugs.launchpad.net/bugs/444352 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to eucalyptus in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
