November 2010
Intermediate to advanced
336 pages
11h 16m
English
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Chapter 8. Managing Hadoop
This chapter covers
- Configuring for a production system
- Maintaining the HDFS filesystem
- Setting up a job scheduler
The installation instructions in chapter 2 produced a running Hadoop cluster fairly quickly. The configuration was relatively simple, but unfortunately it’s not good for a production cluster, which will be under heavy sustained use. There are various configuration parameters that you would want to tune for a production cluster, and section 8.1 will cover those parameters.
In addition, like any system, a Hadoop cluster will change over time and you (or some administrator) will have to know how to maintain it to keep it running in good shape. This is particularly true for the HDFS filesystem. In sections ...
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