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From Arun C Murthy <...@hortonworks.com>
Subject Re: Java Versions and Hadoop
Date Tue, 11 Oct 2011 17:32:05 GMT
MR2 supports different JVMs for user-apps.


On Oct 11, 2011, at 10:31 AM, <Milind.Bhandarkar@emc.com> <Milind.Bhandarkar@emc.com>

> Steve,
>> I would suggest moving up projects on the side first, layers on top,
>> like your MPI-on-YARN stuff, where there is little or no installed base
>> to worry about
> That is exactly the project for which I though some of the new I/O
> interfaces would reduce the amount of code, (plus auto-freed resources on
> exceptions, with try-with blocks). But my goal is to make it work in
> current hadoop deployments, rather than having a special deploy with jdk7.
> So, I need to worry about the current install-base of hadoop.
> - milind
> ---
> Milind Bhandarkar
> Greenplum Labs, EMC
> (Disclaimer: Opinions expressed in this email are those of the author, and
> do not necessarily represent the views of any organization, past or
> present, the author might be affiliated with.)

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