Thanks Niranjan It would be great if you can share a sample code if any? From: Niranjan Subramanian [mailto:[email protected]] Sent: 02 November 2015 16:18 To: [email protected] Subject: Re: Authenticating to Kerberos enabled Hadoop cluster using Java
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]<mailto:[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
