Data Blocks in the Hadoop Distributed File System (HDFS)
Hadoop Integration with R
The Map Phase of Hadoop’s MapReduce Application Flow

3 Hadoop Cluster Configurations

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Single-rack Hadoop deployment

A single-rack deployment is an ideal starting point for a Hadoop cluster.

Here, the cluster is fairly self-contained, but because it still has relatively few slave nodes, the true benefits of Hadoop’s resiliency aren’t yet apparent.

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