https://community.cloudera.com/t5/Support-Questions/Unable-to-access-HDFS-from-CDSW-session/m-p/298960#M219446 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/29629">@GangWar</a></P><P>I do confirm that localhost resolves to 127.0.0.1, not to 127.0.0.0, which I believe is a typo, isn't it?</P><LI-CODE lang="markup">[root@cdsw-master-01 ~]# nslookup localhost Server: 172.16.1.3 Address: 172.16.1.3#53 Non-authoritative answer: Name: localhost Address: 127.0.0.1</LI-CODE><P>This is related to a CDSW proof-of-concept/trial on top of a CDH Enterprise R&amp;D cluster, hence I am unable to submit a support case, though would be glad to do that. Please check your private messages inbox regarding the logs bundle.</P> Wed, 01 Jul 2020 10:14:24 GMT Marek 2020-07-01T10:14:24Z