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From Andrew Purtell <>
Subject Re: when dependencies in common to more than one project appear on the classpath
Date Fri, 08 Jun 2012 22:42:13 GMT
On Fri, Jun 8, 2012 at 3:29 PM, Roman Shaposhnik <> wrote:
> Still, I really think we should address this. Here's a JIRA that
> tracks the effort:
> this is clearly post Bigtop 0.4.0 but it could very well make it into
> Bigtop 0.5.0.
> Of course, this is half of the problem -- the other half is making sure
> that we can harmonize the versions of all the dependencies between
> the projects. We do that in CDH (via patching poms, etc) but haven't
> done anything like that in Bigtop yet.
>> How this would be handled at the OS level is each common dependency
>> would be factored out into a library package.
> I'm keeping an eye on what Linux vendors do to address this issue. Here's
> a blog post that is well worth a read. I think whatever we end up implementing
> in Bigtop needs to be aligned (to the best possible extent) with Linux vendors:
> Of course, if anybody has any concrete proposal I'd love for them to
> be articulated on the JIRA or mailing list -- do let me know!

Thanks for the pointers Roman.

Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet
Hein (via Tom White)

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