Hi, i have created a sandbox based on HDP 2.6 and i kerberized it. all the tests and services are successfully running. i have my root user with admin privileges for kerberos. i was getting this error - WARN ipc.Client: Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)] ls: Failed on local exception: java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]; Host Details : local host is: "localhost.localdomain/127.0.0.1"; destination host is: "localhost.localdomain":8020; when i was trying the hadoop command (hadoop fs -ls /) but when i ran the command - kinit root/admin@HADOOP.COM i was able to execute the command successfully. Now i wanted to create a new user named as 'hduser' for the i followed these commands - kadmin.local -q "addprinc hduser" kinit root/admin@HADOOP.COM su hduser now when i tried the 'hadoop fs -ls /' command, i got the the error again. am i missing any step? is it not the right way to add user in a kerberized cluster? ... View more

Hi, I want to setup kerberos on HDP 2.6. i have never done this before. Can anyone share the step by step commands/procedure on how to go about it? i am totally new to kerberos. i am using Centos. ... View more