https://community.cloudera.com/t5/Support-Questions/Disable-authentication-for-name-node-UI-Web-GUI/m-p/280998#M209095 <P>I can't find where could I disable authentication for a Web UI.</P> <P>I'm using HDP 3.1.</P> <P>Any help appreciated!</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="1.PNG" style="width: 200px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/25004i3F1E3C1B0555EAA1/image-size/small?v=v2&amp;px=200" role="button" title="1.PNG" alt="1.PNG" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2.PNG" style="width: 437px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/25005i24929C9375426302/image-size/large?v=v2&amp;px=999" role="button" title="2.PNG" alt="2.PNG" /></span></P> Tue, 22 Oct 2019 13:52:37 GMT fklezin 2019-10-22T13:52:37Z https://community.cloudera.com/t5/Support-Questions/Disable-authentication-for-name-node-UI-Web-GUI/m-p/280998#M209095 <P>I can't find where could I disable authentication for a Web UI.</P> <P>I'm using HDP 3.1.</P> <P>Any help appreciated!</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="1.PNG" style="width: 200px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/25004i3F1E3C1B0555EAA1/image-size/small?v=v2&amp;px=200" role="button" title="1.PNG" alt="1.PNG" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2.PNG" style="width: 437px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/25005i24929C9375426302/image-size/large?v=v2&amp;px=999" role="button" title="2.PNG" alt="2.PNG" /></span></P> Tue, 22 Oct 2019 13:52:37 GMT https://community.cloudera.com/t5/Support-Questions/Disable-authentication-for-name-node-UI-Web-GUI/m-p/280998#M209095 fklezin 2019-10-22T13:52:37Z https://community.cloudera.com/t5/Support-Questions/Disable-authentication-for-name-node-UI-Web-GUI/m-p/281046#M209123 <P>Check the config property&nbsp;<SPAN>hadoop.</SPAN><SPAN>http.</SPAN><SPAN>authentication.</SPAN><SPAN>type, if this is set to kerberos , then accessing UIs would need kerberos credentials&nbsp;on client. By default this is et to kerberos in HDP 3.x version when cluster is kerberized.&nbsp;</SPAN></P><P>&nbsp;</P><P><SPAN>If you want to disable kerberos auth then change below config properties.&nbsp;</SPAN></P><P><SPAN>-&gt;&nbsp; Ambari &gt; HDFS&gt; Configs&gt; in core-site</SPAN></P><P><SPAN>hadoop.http.authentication.type=simple</SPAN></P><P><SPAN>hadoop.http.authentication.simple.anonymous.allowed=true</SPAN></P> Tue, 22 Oct 2019 19:06:44 GMT https://community.cloudera.com/t5/Support-Questions/Disable-authentication-for-name-node-UI-Web-GUI/m-p/281046#M209123 rguruvannagari 2019-10-22T19:06:44Z