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by heretohelp 5025 days ago
>I think Hadoop really wants every compute node to be on the same LAN.

Fucking a-right it does. You should see the labyrinthine depths people descend to in order to scale Hadoop. Sub-clusters of sub-clusters, rack-local clusters, Zookeeper nodes all over the place.

It's like fuckin' 'Nam all over again man.