kiwi_coder

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

PrefaceStripped 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

Chapter 2 MapReduceAnalyzing the Data with Unix ToolsProblems1. dividing work into equal-size isn't always easy or obvious.2. Combining the results from independent processes may require f

Chapter 1 A New Paradigm for Big Data1.1 How this Book is structuredfocus on principles of big data problem => theory / illustration1.2 Scaling with a traditional databaseoriginal proble

Chapter 3 The Hadoop distributed FilesystemDesign:1. Very Large Files2. Streaming Data Access (Write once, read-many-times)3. Commodity HardwareNOT GOOD FIT1. Low-latency data acce