MapR 5.0 Documentation : Connecting to WebHCat

The method that WebHCat clients use to connect to WebHCat is based on the WebHCat Authentication method: 

WebHCat AuthenticationConnection Requirements

Clients pass the username as the parameter in the REST call. No password is required. 


Clients enter username and password authentication through a pop-up dialog box in the web browser session.

Kerberos with SPNEGO

Clients can use one of the following methods:

With either method you must also have a Kerberos ticket in the cache. See Example: Generating a Kerberos Ticket