https://community.cloudera.com/t5/Support-Questions/Unable-to-access-HDFS-from-CDSW-session/m-p/299009#M219456 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/77681">@Marek</a>&nbsp;Is the hdfs dns -ls is working form CDSW node itself?&nbsp;</P><P>&nbsp;</P><P>The below error means there is some issue with client file.&nbsp;</P><PRE><SPAN>Namenode for namenodeHA remains unresolved for ID namenode43. Check your hdfs-site.xml file to ensure namenodes are configured properly.</SPAN></PRE><P>Can you check if you have gateway roles installed and form CDSW master node you are able to list files.&nbsp;</P><P>&nbsp;</P><P>I would like to perform:</P><P>&nbsp;</P><OL><LI>Deploy client configurations for all HDFS roles again.</LI><LI>Restart NN.&nbsp;</LI><LI>Check the Gateway Role is available on CDSW hosts.</LI><LI>Form CDSW host doc a list on HDFS.&nbsp;</LI></OL> Wed, 01 Jul 2020 16:50:48 GMT GangWar 2020-07-01T16:50:48Z