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HDFS >> mail # user >> How does Kerberos work with Hadoop ?

rohit sarewar 2013-02-21, 18:54
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How does Kerberos work with Hadoop ?
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 ,

How the name node and data node are prone to attacks ?
What all types of attack can occur ?

Please help!