Hi. Please attach the output of 'cloud-init collect-logs'. Ideally from the 18.04 instance, but the 16.04 instance would be fine if you're not able to get it from 18.04.
Then, set the status of this bug back to New. thanks. ** Changed in: cloud-init (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851552 Title: since ubuntu 18 bionic release and latest, the ubuntu18 cloud image is unable to boot up on openstack instance To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1851552/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs