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From Ted Yu <yuzhih...@gmail.com>
Subject Re: HBase MapReduce in Kerberized cluster
Date Wed, 13 May 2015 19:13:06 GMT
bq. it has been moved to be a part of the hbase-server package

I searched (current) 0.98 and branch-1 where I found:
./hbase-client/src/main/java/org/apache/hadoop/hbase/security/token/TokenUtil.java

FYI

On Wed, May 13, 2015 at 11:45 AM, Edward C. Skoviak <
edward.skoviak@gmail.com> wrote:

> I'm attempting to write a Crunch pipeline to read various rows from a table
> in HBase and then do processing on these results. I am doing this from a
> cluster deployed using CDH 5.3.2 running Kerberos and YARN.
>
> I was hoping to get an answer on what is considered the best approach to
> authenticate to HBase within MapReduce task execution context? I've perused
> various posts/documentation and it seems that TokenUtil was, at least at
> one point, the right approach, however I notice now it has been moved to be
> a part of the hbase-server package (instead of hbase-client). Is there a
> better way to retrieve and pass an HBase delegation token to the MR job
> launched by my pipeline?
>
> Thanks,
> Ed Skoviak
>

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