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From Gary Malouf <malouf.g...@gmail.com>
Subject Re: Mesos + Hadoop 2.2 for protobuf 2.5 dependency
Date Wed, 26 Mar 2014 00:11:10 GMT
I put this on the wrong mailing list - my apologies.


On Tue, Mar 25, 2014 at 7:57 PM, Gary Malouf <malouf.gary@gmail.com> wrote:

> For various reasons, our team needs to keep all of our projects on the
> same protobuf version.  We've now hit a point where we need to upgrade
> protobuf from 2.4.1 to 2.5.0 across the board in our projects and dependent
> platforms.
>
> *Current stack*: Mesos 0.15, Chronos, CDH 4.2.1-MRV1, Spark
> 0.9-pre-scala-2.10 build off master
>
> *Ideal stack after upgrade*: Mesos 0.17, Chronos, CDH5 beta2, Spark 0.9.1
> (hadoop 2.2 build)
>
> From what we understand, we need a dependency on Hadoop 2.2 to get the
> necessary protobuf upgrade.  From reading Cloudera's documentation and
> multiple google searches, it is not clear to me how we can construct the
> stack to continue to work.
>
> Has anyone else requested info on getting this combination to work?  From
> others we've spoken to, they've basically said that we'll be forced to use
> Yarn for Hadoop support in the very near future anyway so we should switch.
>  Since we colocate Spark with out HDFS nodes, it's hard to see how we would
> run both Yarn and Mesos on the same servers.
>

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