kiwi_coder

Chapter 1 A New Paradigm for Big Data 1.1 How this Book is structured focus on principles of big data problem => theory / illustration 1.2 Scaling with a traditional database original  proble

ZooKeeper: enables coordination for distributed system Similar to multithread programming, but shared nothing. Easier with a component provide share store, like ZooKeeper. ZooKeeper manage data

Chapter 3 The Hadoop distributed Filesystem Design: 1. Very Large Files 2. Streaming Data Access (Write once, read-many-times) 3. Commodity Hardware NOT GOOD FIT 1. Low-latency data acce

Chapter 2 MapReduce Analyzing the Data with Unix Tools Problems 1. dividing work into equal-size isn't always easy or obvious. 2. Combining the results from independent processes may require f

Preface Stripped to its core, the tools that Hadoop provides for working with big data are simple. If there is a common theme, it is about raising the level of abstraction -- to create building bloc