https://community.cloudera.com/t5/Support-Questions/After-enabling-kerberos-local-MIT-unable-to-access-the-HDFS/m-p/280215#M208737 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/20288">@Shelton</a>&nbsp;not able to execute any of the HDFS command due to kerberos.&nbsp;</P><P>&nbsp;</P><P>hadoop fs -ls /<BR />19/10/15 13:12:55 WARN ipc.Client: Exception encountered while connecting to the server : org.apache.hadoop.security.AccessControlException: Client cannot authenticate via:[TOKEN, KERBEROS]<BR />19/10/15 13:12:55 WARN ipc.Client: Exception encountered while connecting to the server : org.apache.hadoop.security.AccessControlException: Client cannot authenticate via:[TOKEN, KERBEROS]<BR />19/10/15 13:12:55 INFO retry.RetryInvocationHandler: java.io.IOException: DestHost:destPort hostname:8020 , LocalHost:localPort hostname/10.49.70.18:0. Failed on local exception: java.io.IOException: org.apache.hadoop.security.AccessControlException: Client cannot authenticate via:[TOKEN, KERBEROS], while invoking ClientNamenodeProtocolTranslatorPB.getFileInfo over hostname10.49.70.14:8020 after 1 failover attempts. Trying to failover after sleeping for 1171ms</P> Tue, 15 Oct 2019 17:15:18 GMT saivenkatg55 2019-10-15T17:15:18Z