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Hadoop, mail # dev - about hadoop security


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Re: about hadoop security
Owen O'Malley 2012-03-19, 17:27
2012/3/19 郭华 <[EMAIL PROTECTED]>

> hello,
> I am reading hadoop's source code.
> I want to know that if hadoop uses JAAS?
>

If you look in UserGroupInformation.java, you'll see where Hadoop hooks
into JAAS. JAAS isn't a great fit for Hadoop's security needs, but it did
provide a hook to get the Kerberos credentials.

-- Owen