Hi Chhaya, You can use the UserGroupInformation class from org.apache.hadoop.security package.
Specifically following 2 methods of that class UserGroupInformation.setConfiguration(hdfsConfiguration); UserGroupInformation.loginUserFromKeytab(principal, keytabPath); Regards, Niranjan On 02-Nov-2015, at 4:15 pm, Vishwakarma, Chhaya <[email protected]> wrote: > I have Kerberos enabled Hadoop cluster, I need to perform HDFS operations > using JAVA code. > > I have keytab file and username can someone please suggest how can I > autheticate to Kerberos using JAVA code? > > Regards, > Chhaya
