Hello again, today I tried to start the lifecycle demo on the embedded board. After I Start up the lifecycle_talker, lifecycle_listener, lifecycle_service_client, the service_client prints out: Service lc_talker__change_state is not available. Thanks in advance for any help. --- [Visit Topic](https://discourse.ros.org/t/ros2-compiled-from-source-relocate/1812/4) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: