anchor.diff:      $APP_RUNNER_CLI start ${APP_NAME}-${PROCESS_NAME}.service
       $APP_RUNNER_CLI start ${APP_NAME}.service
     else
  -    cp $(_p "${APP_HOME}/vendor/pkgr/scaling/sysv/${APP_NAME}") $(_p /etc/init.d/)
  -    chmod a+x $(_p "/etc/init.d/${APP_NAME}")
  -    sysv_enable ${APP_NAME}
  -    cp $(_p "${APP_HOME}/vendor/pkgr/scaling/sysv/${APP_NAME}-${PROCESS_NAME}") $(_p /etc/init.d/)
  -    chmod a+x $(_p "/etc/init.d/${APP_NAME}-${PROCESS_NAME}")
  -    sysv_enable ${APP_NAME}-${PROCESS_NAME}
       for i in $(seq ${SCALE_DELTA}); do
         index=$((${i} + ${CURRENT_SCALE}))
         PROCESS_ID="${APP_NAME}-${PROCESS_NAME}-${index}"
  
positive.code:     $APP_RUNNER_CLI start ${APP_NAME}-${PROCESS_NAME} || true
      $APP_RUNNER_CLI start ${APP_NAME} || true
    elif [ "$APP_RUNNER_TYPE" = "systemd" ]; then
      local source=$(_p "${APP_HOME}/vendor/pkgr/scaling/systemd")
      # copy master
      cp ${source}/${APP_NAME}.service $SYSTEMD_DIR
      # copy master process
      cp ${source}/${APP_NAME}-${PROCESS_NAME}.service $SYSTEMD_DIR
  
      $APP_RUNNER_CLI enable ${APP_NAME}.service || true
      $APP_RUNNER_CLI enable ${APP_NAME}-${PROCESS_NAME}.service || true
  
      for i in $(seq ${SCALE_DELTA}); do
        index=$((${i} + ${CURRENT_SCALE}))
        PROCESS_ID="${APP_NAME}-${PROCESS_NAME}-${index}"
  
negative.code:   echo "Scaling up..."
  
    if [ "${APP_RUNNER_TYPE}" = "upstart" ]; then
      for i in $(seq ${SCALE_DELTA}); do
        index=$((${i} + ${CURRENT_SCALE}))
        PROCESS_ID="${APP_NAME}-${PROCESS_NAME}-${index}"
  