Mahadev Konar

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In this paper, we describe ZooKeeper, a service for coordinating processes of distributed applications. Since ZooKeeper is part of critical infrastructure, ZooKeeper aims to provide a simple and high performance kernel for building more complex coordination primitives at the client. It incorporates elements from group messaging, shared registers, and(More)
The initial design of Apache Hadoop [1] was tightly focused on running massive, MapReduce jobs to process a web crawl. For increasingly diverse companies, Hadoop has become the <i>data and computational agor&#225;</i>---the de facto place where data and computational resources are shared and accessed. This broad adoption and ubiquitous usage has stretched(More)
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