Lecture

Distributed Computing Execution Models: Spark Ecosystem

In course

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Description

This lecture discusses the evolution of execution models for distributed computing, focusing on the spark ecosystem and its architectural choices, the spark sequel interface, and the problems with skew in the spark ecosystem. It also addresses the limitations of MapReduce, such as extensive IO requirements, a limited programming model, and suboptimal implementation according to database experts.

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Official source

https://mediaspace.epfl.ch/media/0_ltubck9h

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