Enabling LDAP in Hue

To connect to Impala using LDAP authentication through Hue, enable the LDAP setting in Hue.

Go to the Hue service.
Click the Configuration tab.
Select Scope > Hue Server.
Select Category > Advanced.
Add the following properties to the Hue Server Advanced Configuration Snippet (Safety Valve) for hue_safety_valve_server.ini property
```
[impala]
auth_username=<LDAP username of Hue user to be authenticated>
auth_password=<LDAP password of Hue user to be authenticated>
```
Click Save Changes.