I think this is a known issue in 2.0.x where, under certain conditions, some IPs are still marked in use. It seems to be triggered by instance not starting properly (but not only).
-- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to eucalyptus in Ubuntu. https://bugs.launchpad.net/bugs/676832 Title: "Ghost" instance using a slot + elastic IP To manage notifications about this bug go to: https://bugs.launchpad.net/eucalyptus/+bug/676832/+subscriptions -- 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