CHAPTER 8
Cluster Management
From its inception, Hadoop has been progressing and evolving to help you more easily manage your big data needs. Compared to version 1, installation of Hadoop V2 via Cloudera's version 4.x stack was an advance; Hadoop tool binaries were configured as Linux services and Hadoop’s tool-related logging and functionality were moved to logical places within the Linux file system. The progression continues with the move to cluster managers, which consolidate all of the tools examined thus far in this book into a single management user interface. Cluster managers automate much of the difficult task of Hadoop component installation—and ...
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