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From Edward Capriolo <edlinuxg...@gmail.com>
Subject Re: Vnodes - HUNDRED of MapReduce jobs
Date Thu, 28 Mar 2013 14:14:07 GMT
yes. The input format is making split per vnodes it can be optimized likely.

On Thu, Mar 28, 2013 at 9:30 AM, Alicia Leong <lccalicia@gmail.com> wrote:

> Hi All,
>
> I have 3 nodes of Cassandra 1.2.3 & edited the cassandra.yaml for vnodes.
>
> When I execute a M/R job .. the console showed HUNDRED of Map tasks.
>
> May I know, is the normal since is vnodes?  If yes, this have slow the M/R
> job to finish/complete.
>
>
> Thanks
>

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