I've just had this occur too, with juju 2.0beta7 and maas 2.0beta5. I ended up having to destroy the unit to get it going again. Unfortunately I don't have an easily reproducible scenario for you.
I've just had this occur too, with juju 2.0beta7 and maas 2.0beta5. I ended up having to destroy the unit to get it going again. Unfortunately I don't have an easily reproducible scenario for you.