Command:
  shutdown-server, Shutdown or restart the server gracefully.

Description:
  Requires server-admin privileges.
  Gracefully stop the xolo server process, optionally restarting it automatically.
  This will attempt to finish any in-progress operations before shutting down.
  If you don't use --restart, you must reload the launchd plist, or reboot the server machine to restart the server process.

Usage:
  xadm [global-options] shutdown-server [--restart] [options]

Options:
  -r, --restart    Restart the server automatically after shutdown. If not given, you must reload the launchd plist, or reboot the
                   server machine to restart the server process.

  -h, --help       Show this message