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From Robert Metzger <rmetz...@apache.org>
Subject Re: Use specific worker for heavy computations
Date Wed, 12 Oct 2016 08:35:08 GMT
Hi Mariano,

currently, there is nothing available in Flink to execute an operation on a
specific machine.


On Wed, Sep 28, 2016 at 9:40 PM, Mariano Gonzalez <
mariano.gonzalez@uptake.com> wrote:

> I need to load a PFA (portable format for analytics) that can be around 30
> GB and later process it with hadrian which is the java implementation for
> PFA's (https://github.com/opendatagroup/hadrian).
> I would like to execute this transformation step inside a specific worker
> of the cluster (since I don't want to load 30 GB on every single worker
> node). Unfortunately, hadrian cannot be executed in a distributed way.
> So my question would be if there is a way to do some routing with Flink and
> execute this particular transformation step using always the same worker
> node?
> Perhaps my approach is completely wrong, so if anybody has any suggestions
> I would be more than happy to hear them:)
> Thanks

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