On the Ranger Configs page, select the Ranger Plugin tab.

Under Knox Ranger Plugin, select On, then click Save in the black menu bar.

A Save Configuration pop-up appears. Type in a note describing the changes you just made, then click Save.

A Dependent Configuration pop-up appears. Click OK to confirm the configuration updates.

Click OK on the Save Configuration Changes pop-up.

Select Knox in the navigation menu, then select Restart > Restart All Affected to restart the Knox service and load the new configuration.

Click Confirm Restart All on the confirmation pop-up to confirm the Knox restart.

After Knox restarts, the Ranger plugin for Knox will be enabled.