$:juju status
Model          Controller          Cloud/Region  Version
monitoringlab  maaslab-controller  maaslab       2.0.2

App       Version  Status   Scale  Charm   Store       Rev  OS      Notes
magpie             waiting      1  magpie  jujucharms   28  ubuntu  
magpie-a           waiting      1  magpie  jujucharms   28  ubuntu  
magpie-b           error        1  magpie  jujucharms   28  ubuntu  
magpie-c           waiting      1  magpie  jujucharms   28  ubuntu  

Unit         Workload  Agent  Machine   Public address  Ports  Message
magpie-a/0*  waiting   idle   68/lxd/0  10.20.81.29            Waiting for peers...
magpie-b/0*  error     idle   69/lxd/0  10.20.81.30            hook failed: "install"
magpie-c/0*  waiting   idle   70/lxd/0  10.20.81.31            Waiting for peers...
magpie/27*   waiting   idle   67/lxd/0  10.20.81.28            Waiting for peers...

Machine   State    DNS          Inst id               Series  AZ
67        started  10.20.81.24  qba4wd                xenial  default
67/lxd/0  started  10.20.81.28  juju-bfaf87-67-lxd-0  xenial  
68        started  10.20.81.25  h3hhqm                xenial  default
68/lxd/0  started  10.20.81.29  juju-bfaf87-68-lxd-0  xenial  
69        started  10.20.81.26  ykd6td                xenial  default
69/lxd/0  started  10.20.81.30  juju-bfaf87-69-lxd-0  xenial  
70        started  10.20.81.27  4pcm3c                xenial  default
70/lxd/0  started  10.20.81.31  juju-bfaf87-70-lxd-0  xenial  

Relation  Provides  Consumes  Type
magpie    magpie    magpie    peer
magpie    magpie-a  magpie-a  peer
magpie    magpie-b  magpie-b  peer
magpie    magpie-c  magpie-c  peer