https://community.cloudera.com/t5/Support-Questions/Docker-sandbox-hdp-hortonworks-com-50070-Connection-refused/m-p/176952#M139202 <P><A rel="user" href="https://community.cloudera.com/users/52155/timroberts.html" nodeid="52155">@Tim Roberts</A></P><P>Your netstat command output shows that your NameNode is not running because we do not see 50070 port listening at all.</P><P>So please login to ambari UI and then Navigate to </P><PRE>HDFS --&gt; "Service Actions" (Drop Down) --&gt; "Restart All"</PRE><P>.</P><P>Then check the NameNode logs to see if there are any strange errors. And then again validate the port 50070 is opened or not?</P><P>Once you see that port 50070 is listening fine then you can try accessing the Hive View..</P> Thu, 21 Dec 2017 08:52:38 GMT jsensharma 2017-12-21T08:52:38Z