Juju is brilliant for orchestrating your services. Its refreshing to see a S.O.A. approach to configuration management and embraces it rather than having it as an after thought.

@tmikaeld - yeah the vagrant story with juju is an emerging one and great for getting started quickly on your Windows/OSX machine! But when running native, I prefer to use the local provider. LXC is so fast. When combined with BTRFS snapshots you get machines in ms.