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MapReduce >> mail # dev >> [ACTION NEEDED]: protoc 2.5.0 in trunk/branch-2/branch-2.1-beta/branch-2.1.0-beta


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Re: [ACTION NEEDED]: protoc 2.5.0 in trunk/branch-2/branch-2.1-beta/branch-2.1.0-beta
Thanks for sharing! We also need to update Wiki or some documents, don't we?
http://wiki.apache.org/hadoop/HowToContribute

On Thu, Aug 15, 2013 at 8:03 AM, Alejandro Abdelnur <[EMAIL PROTECTED]> wrote:
> Following up on this.
>
> HADOOP-9845 & HADOOP-9872 have been committed
> to trunk/branch-2/branch-2.1-beta/branch-2.1.0-beta.
>
> All Hadoop developers must install protoc 2.5.0 in their development
> machines for the build to run.
>
> All Hadoop jenkins boxes are using protoc 2.5.0
>
> The BUILDING.txt file has been updated to reflect that protoc 2.5.0 is the
> required one and includes instructions on how to use a different protoc
> from multiple local versions (using an ENV var). This may be handy for
> folks working with Hadoop versions using protoc 2.4.1.
>
> INTERIM SOLUTION IF YOU CANNOT UPGRADE TO PROTOC 2.5.0 IMMEDIATELY
>
> Use the following option with all your Maven commands
>  '-Dprotobuf.version=2.4.1'.
>
> Note that this option will make the build use protoc and protobuf 2.4.1.
>
> Though you should upgrade to 2.5.0 at the earliest.
>
> As soon as we start using the new goodies from protobuf 2.5.0 (like the
> non-copy bytearrays) 2.4.1 will not work anymore.
>
> Thanks and apologies again for the noise through out this change.
>
> --
> Alejandro

--
- Tsuyoshi