Starting, Stopping, and Restarting Ranger Services
Describes how to start, stop, and restart Ranger services on the HPE Ezmeral Data Fabric.
The Warden daemon starts the Ranger daemon automatically at installation time. You can start, stop, or restart Ranger services from the Control System or from the command line (CLI).
The
mapr-ranger
package provides two services:Service | Function |
---|---|
ranger-admin |
Creates and synchronizes Ranger policies and applies them to the plug-in. |
ranger-usersync |
Gathers user information from Linux or Active Directory/Lightweight Directory Access Protocol (AD/LDAP) servers. |
Starting, Stopping, and Restarting Ranger Using the Control System
See:
Starting, Stopping, and Restarting Ranger Using the CLI
Using the maprcli node services
command, you can start Ranger services on
multiple nodes at the same time.
Use the following steps to start or stop or restart Ranger services from the
maprcli
command line:
- Make a list of the nodes on which Ranger is configured.
- Run the
maprcli node services
command with eitherstart
,restart
, orstop
, and specify the nodes on which Ranger is configured separated by spaces:maprcli node services -name <ranger_service_name> -action start|stop|restart -nodes <node_list>