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From Hemanth Yamijala <yhema...@thoughtworks.com>
Subject Re: Which version of Hadoop
Date Sat, 20 Apr 2013 12:10:10 GMT
2.x.x provides NN high availability.
http://hadoop.apache.org/docs/r2.0.3-alpha/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithQJM.html

However, it is in alpha stage right now.

Thanks
hemanth


On Sat, Apr 20, 2013 at 5:30 PM, Ascot Moss <ascot.moss@gmail.com> wrote:

> Hi,
>
> I am new to Hadoop, from Hadoop download I can find 4 versions:
>
> 1.0.x / 1.1.x / 2.x.x / 0.23.x
>
>
> May I know which one is the latest stable version that provides Namenode
> high availability for production environment?
>
> regards
>
>
>

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