YARN
Use the following steps to enable the Ranger YARN plugin.
- Select YARN from the Services tab in the top menu.  
- Click the Configs tab, then click the Advanced tab. Scroll down and click to open Advanced ranger-yarn-plugin-properties.  
- Select the Enable Ranger for YARN check box. A Warning pop-up appears. Click Apply to save the property updates.  ![[Note]](../common/images/admon/note.png) - Note - Enabling Ranger for YARN sets the yarn.acl.enable property to true. This enables fallback to native YARN ACLs if there is no Ranger policy. 
- To save the configuration, click the green Save button on the black menu bar at the top of the page.  
- A Save Configuration pop-up appears. Type in a note describing the changes you just made, then click Save.  
- Click OK on the Save Configuration Changes pop-up.  
- A Restart Required message will be displayed at the top of the page. Click Restart, then select Restart All Affected to restart the YARN service and load the new configuration.  
- Click Confirm Restart All on the confirmation pop-up to confirm the YARN restart.  
- After YARN has been restarted, the Ranger plugin for YARN will be enabled. 

