https://community.cloudera.com/t5/Support-Questions/remote-access-to-clusters-through-hadoop-fs-ls/m-p/224429#M186293 <P><A rel="user" href="https://community.cloudera.com/users/3418/jsensharma.html" nodeid="3418">@Jay Kumar SenSharma</A> </P><PRE>nc: connect to 10.166.54.12 port 8020 (tcp) failed: Connection refused </PRE> <PRE>tcp 0 0 10.166.54.12:8020 0.0.0.0:* LISTEN 19578/java</PRE> Mon, 26 Feb 2018 20:35:30 GMT sihi_yassine 2018-02-26T20:35:30Z