You should read the hadoop security design doc which you can find at https://issues.apache.org/jira/browse/HADOOP-4487
+Vinod Kumar Vavilapalli
On Feb 21, 2013, at 11:02 AM, rohit sarewar wrote:
> I am looking for an explanation of Kerberos working with Hadoop cluster .
> I need to know how KDC is used by hdfs and mapred.
> (Something like this :- An example of kerberos with mail server , https://www.youtube.com/watch?v=KD2Q-2ToloE)
> How the name node and data node are prone to attacks ?
> What all types of attack can occur ?
> Please help!