Is it like we have release machine in maas then just do jitsu deploy-to "machine name" "service name" ?
The Juju-Jitsu project is at this point depracated. The project is essentially un-maintained and doesn't work with juju-core (juju > 1.0). However, if you're using juju-core, you can use the
If you're using juju 0.7 still, you can use jitsu to co-locate services using the following syntax
In both examples
You can deploy several charm on the same machine with jitsu depoy-to indeed.
The first argument is not the machine name though, it's the machine id.
You can get the machine id in the output of juju status: it start with all the machine in the "machines" section. It contain aussi the id of the machine each unit runs on (the integer next to the "machine: " line).