https://community.cloudera.com/t5/Support-Questions/java-io-IOException-Error-reading-file/m-p/177494#M139742 <P><A rel="user" href="https://community.cloudera.com/users/44497/raajmuthu.html" nodeid="44497">@Raj ji</A></P><P>The Error says:</P><PRE>Caused by: java.io.IOException: java.io.IOException: Error reading file: hdfs://filename</PRE><P>.</P><P>Usually the HDFS file path is in some format like:</P><PRE>hdfs://NAMENODE_HOSTNAME:PORT/filename</PRE><P>OR in case of NameNode HA it is the service name like following:</P><PRE>hdfs://HA_SERVICE_NAME:/filename</PRE><P>.</P><P>Looks like in your case the HANameService (clustername) OR the NameNode address is missing.</P> Tue, 31 Oct 2017 00:56:12 GMT jsensharma 2017-10-31T00:56:12Z