ElasticSearch for Hadoop Book Source Code

Check Prerequisites

• JDK 1.8

  $ java -version 

• Maven

  $ mvn -version 

• Make sure HDFS and YARN are running

  $ jps
  
  13386 SecondaryNameNode
  13059 NameNode
  13179 DataNode
  13649 NodeManager
  13528 ResourceManager

• Make sure Elasticsearch 1.7+ is up and running at 9200

  $ curl -XGET http://localhost:9200
  
  {
      "status" : 200,
      "name" : "ES Hadoop Node",
      "cluster_name" : "eshadoopcluster",
      "version" : {
          "number" : "1.7.2",
          "build_hash" : "e43676b1385b8125d647f593f7202acbd816e8ec",
          "build_timestamp" : "2015-09-14T09:49:53Z",
          "build_snapshot" : false,
          "lucene_version" : "4.10.4"
      },
      "tagline" : "You Know, for Search"
  }
  

Build

• Open terminal and switch to the chapter directory you want to build
• Execute

  $ cd ch01
  $ mvn clean package

• Verify that file with xxx-job.jar pattern is generated

  $ ls target