https://community.cloudera.com/t5/Support-Questions/Docker-sandbox-hdp-hortonworks-com-50070-Connection-refused/m-p/176958#M139208 <P><A rel="user" href="https://community.cloudera.com/users/52155/timroberts.html" nodeid="52155">@Tim Roberts</A></P><P>Your /etc/hosts file does not look right. It is not the default one that comes with the HDP Sandbox.</P><P>So please check with any other HDP Sandbox image or use the default "/etc/hosts" file.</P><P>Try using my File data (Keep a backup of your File). Then after modifying the /etc/hosts file better to restart the whole Sandbox before testing further.</P><P>.</P> Thu, 21 Dec 2017 13:09:50 GMT jsensharma 2017-12-21T13:09:50Z