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Apache Accumulo for Developers by Guðmundur Jón Halldórsson

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Summary

The setup phase for Accumulo is not simple in itself because it requires two other applications to be up and running prior to Accumulo. But this chapter showed you the easy-to-follow steps that set up and scale Hadoop, ZooKeeper, and Accumulo. And finally, this chapter showed you how to write a simple client program that connects to Accumulo and writes data to it. Accumulo also supports server-side coding using Map/Reduce.

The next step is to start solving problems using Accumulo. In the next chapter, the focus will shift to management of the Accumulo cluster, and how to spot problems when they happen in our cluster. We will focus on how to keep the cluster in a healthy state, and how to find problems that can occur, as quickly as possible. ...

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