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MapReduce, mail # user - kerberos security enabled and hadoop/hdfs/mapred users


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Koert Kuipers 2012-05-03, 23:08
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Re: kerberos security enabled and hadoop/hdfs/mapred users
Ravi Prakash 2012-05-03, 23:14
Yes Koert! That is correct!

On Thu, May 3, 2012 at 6:08 PM, Koert Kuipers <[EMAIL PROTECTED]> wrote:

> do i understand it correctly that with kerberos enabled the mappers and
> reducers will be "run as" the actual user that started them? as opposed to
> the user that runs the tasktracker, which is mapred or hadoop or something
> like that?
>