Starting, Stopping, and Restarting NiFi Services
This topic describes how to start, stop, and restart NiFi services on HPE Ezmeral Data Fabric.
About this task
The Warden daemon starts the NiFi server automatically at installation time.
You can start and stop NiFi from the command line or from the Control System. You can
use the maprcli node services
command to start NiFi on multiple
nodes at one time.
Starting, Stopping, and Restarting NiFi Services Using Command Line
About this task
Perform the following steps to start or stop or restart NiFi from the command line:
Procedure
- Make a list of nodes on which NiFi is configured.
-
Run the
maprcli node services
command with eitherstart
,restart
, orstop
, and specify the nodes on which NiFi is configured, separated by spaces.maprcli node services -name nifi -action start|stop|restart -nodes <nodes list>
Starting, Stopping, and Restarting NiFi Services Using Scripts
About this task
You can manually start or stop or restart or check the status by using the script
located at opt/mapr/nifi/nifi-<version>/bin/nifi.sh
.
For
example:
/opt/mapr/nifi/nifi-1.16.3/bin/nifi.sh start|stop|restart|status