Starting, Stopping, and Restarting Airflow Services
This topic describes how to start, stop, and restart Airflow services on HPE Ezmeral Data Fabric.
About this task
The Warden daemon starts the Airflow server (airflow-webserver and airflow-scheduler) automatically at installation time.
You can start and stop Airflow from the command line or from the Control System. You can
use the maprcli node services
command to start Airflow on multiple nodes at
one time.
Perform the following steps to start or stop or restart Airflow from the command line:
Procedure
- Make a list of nodes on which Airflow is configured.
-
Run the
maprcli node services
command with eitherstart
,restart
, orstop
, and specify the nodes on which Airflow is configured, separated by spaces.maprcli node services -name airflow-webserver -action start|stop|restart -nodes <nodes list>
maprcli node services -name airflow-scheduler -action start|stop|restart -nodes <nodes list>