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From Harsh J <ha...@cloudera.com>
Subject Re: Ubuntu 12.04 - Which JDK?
Date Thu, 08 Nov 2012 06:06:49 GMT
I don't think OpenJDK 7 has been as extensively tested as OpenJDK 6
for Hadoop. I'd recommend staying on 1.6-based JVMs if you have a prod
goal for this cluster, but otherwise, you could give OpenJDK 7 a try
and let us know.

On Thu, Nov 8, 2012 at 11:30 AM, ac@hsk.hk <ac@hsk.hk> wrote:
> Hi,
>
> I am planning to use Ubuntu 12.04, from
> http://wiki.apache.org/hadoop/HadoopJavaVersions, about OpenJDK
>
> "Note*: OpenJDK6 has some open bugs w.r.t handling of generics... so OpenJDK
> cannot be used to compile hadoop mapreduce code in branch-0.23 and beyond,
> please use other JDKs."
>
> Is it OK to use OpenJDK 7 in Ubuntu 12.04?
>
> Thanks
>



-- 
Harsh J

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