Copy required service file into /lib/systemd/system To make the network-online.target available (required by HB service files) systemctl enable systemd-networkd-wait-online.service Example HB confbridge service Enable the service at boot systemctl enable hb_confbridge.service Check the status of the service systemctl status hb_confbridge.service Start the service if stopped systemctl start hb_confbridge.service Restart the service systemctl restart hb_confbridge.service Stop the service if running systemctl stop hb_confbridge.service Disable starting the service at boot systemctl disable hb_confbridge.service