Our current hypothesis for how this situation happened in the first place is that because nova-api returns success early, it's possible to run the attach before the volume has actually been successfully created.
It looks like the attach needs to block internally to wait for the volume creation to succeed before it can proceed with action. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to nova in Ubuntu. https://bugs.launchpad.net/bugs/1000710 Title: Attaching volume during instance boot doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nova/+bug/1000710/+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