juju add-machine ssh:juju-wordpress --debug
2014-03-31 14:01:51 INFO juju.cmd supercommand.go:297 running juju-1.17.7-unknown-amd64 [gc]
2014-03-31 14:01:51 DEBUG juju api.go:171 trying cached API connection settings
2014-03-31 14:01:51 INFO juju api.go:238 connecting to API addresses: [xx.xx.xxx.xxx:17070]
2014-03-31 14:01:51 INFO juju apiclient.go:114 state/api: dialing "wss://xx.xx.xxx.xxx:17070/"
2014-03-31 14:01:51 INFO juju apiclient.go:124 state/api: connection established
2014-03-31 14:01:51 INFO juju.environs.manual init.go:139 initialising "juju-wordpress", user ""
2014-03-31 14:01:51 DEBUG juju.utils.ssh ssh.go:234 using OpenSSH ssh client
2014-03-31 14:01:51 DEBUG juju.utils.ssh ssh_openssh.go:122 running: ssh -o "StrictHostKeyChecking no" -o "PasswordAuthentication no" -i /Users/myusername/.juju/ssh/juju_id_rsa -i /Users/myusername/.ssh/id_rsa ubuntu@juju-wordpress sudo -n true
2014-03-31 14:01:54 INFO juju.environs.manual init.go:150 ubuntu user is already initialised
2014-03-31 14:01:54 ERROR juju.cmd supercommand.go:300 lookup juju-wordpress: no such host