https://community.cloudera.com/t5/Support-Questions/Namenode-is-not-starting-connection-error/m-p/299820#M219865 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/79966">@Govins28</a></P><P>&nbsp;</P><P>PFA NN logs.</P><P>&nbsp;</P><P>Ambari error is as under</P><P>Connection failed to <A href="http://xxxxx.com:50070(&lt;urlopen" target="_blank" rel="noopener">http://xxxxx.com:50070(&lt;urlopen</A> error [Errno 111] Connection refused&gt;)</P><DIV class="mceNonEditable lia-copypaste-placeholder">&nbsp;</DIV><P>&nbsp;</P><BR /><IMG src="https://community.cloudera.com/t5/image/serverpage/image-id/28290i5ED93660BF05FFB5/image-size/large?v=1.0&amp;px=999" border="0" alt="nn error.JPG" title="nn error.JPG" /> Thu, 16 Jul 2020 11:25:40 GMT ARVINDR 2020-07-16T11:25:40Z