https://community.cloudera.com/t5/Support-Questions/Docker-sandbox-hdp-hortonworks-com-50070-Connection-refused/m-p/176957#M139207 <PRE>localhost name resolution is handled within DNS itself. #127.0.0.1 localhost #::1 localhost 127.0.0.1 localhost sandbox.hortonworks.com sandbox-hdp.hortonworks.com sandbox-hdf.hortonworks.com <BR /></PRE><P><A rel="user" href="https://community.cloudera.com/users/3418/jsensharma.html" nodeid="3418" target="_blank">@Jay Kumar SenSharma</A> Above is my etc/hosts </P><P>Should it be 172.17.0.2 instead?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="46387-capture.png" style="width: 447px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/19624i1128526ADB74DFA4/image-size/medium?v=v2&amp;px=400" role="button" title="46387-capture.png" alt="46387-capture.png" /></span></P><BR /><IMG src="https://community.cloudera.com/t5/image/serverpage/image-id/7660iCE10391D7890FFCE/image-size/large?v=1.0&amp;px=999" border="0" alt="46386capture.png" title="46386capture.png" /><IMG src="https://community.cloudera.com/t5/image/serverpage/image-id/7662iAB8100634D11ED24/image-size/large?v=1.0&amp;px=999" border="0" alt="capture.png" title="capture.png" /> Sun, 18 Aug 2019 09:49:18 GMT tim_roberts 2019-08-18T09:49:18Z