Remote service execution can be implemented via ssh. Configure ssh daemon to run remote commands without password requests. Specify a path to the ssh executable and a list of options for starting remote commands without specifying host name and command. The host and commands will be defined later in the interview. The default answer to the question is
ssh -t -t @{host} @{command}
In general there can be any command. The following patterns will be substituted with real values if they appear in the answer: