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ZooKeeper

Observations. Distributed systems always need some form of coordinationProgrammers cannot use locks correctlyMessage based coordination can be hard to use in some applications. Observations. Wishes. Observations. Simple, Robust, Good PerformanceTuned for Read dominant workloadsFamiliar models an

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ZooKeeper

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    1. ZooKeeper A highly available, scalable, distributed, configuration, consensus, group membership, leader election, naming, and coordination service Flavio Junqueira, Mahadev Konar, Andrew Kornev, Benjamin Reed

    2. Observations Distributed systems always need some form of coordination Programmers cannot use locks correctly Message based coordination can be hard to use in some applications

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