https://community.cloudera.com/t5/Support-Questions/Knox-Response-status-401/m-p/231772#M193615 <P>@Shota Akhalaia, can you try below code block in your topology,</P><P></P><PRE>&lt;service&gt; &lt;role&gt;WEBHDFS&lt;/role&gt; &lt;url&gt;http://namenode1.ragaca.com:50070/webhdfs&lt;/url&gt; &lt;/service&gt; </PRE><P>Refer this <A target="_blank" href="https://knox.apache.org/books/knox-0-7-0/user-guide.html#WebHDFS">link</A>. </P> Thu, 04 Jan 2018 17:01:08 GMT mvaradkar 2018-01-04T17:01:08Z