The big data base of the illustration

A illustrated note on the basis of big data development

1. HADOOP2 Overview

The composition and evolution of 1.1HADOOP2:

1.2hadoop2.0--hadoop1.0 Evolution and Improvement:

2. HDFs System Overview

The main features and application scenarios of the 2.1HDFS system:

2.2HDFS Architecture:

The composition of the 2.3HDFS

2.4HDFS reading process:

2.5HDFS Create sub-path process:

2.6 Write process and delete process

3 Yarn Overview

The structure and characteristics of MapReduce in 3.1hadoop1.x:

3.2 Yarn's structure diagram and main components:

Working flow chart for 3.3 yarn:

4 MapReduce Overview

Execution flow of 4.1 mapreduce

4.2 MAPREDUCE2 Overall structure diagram:

4.3 MapReduce2 Progress status update diagram:

4.4 Shuffle Diagram:

The big data base of the illustration