[hadoop源码阅读][9]-mapreduce-job提交过程
摘要:1.从wordcount作为入口 public class WordCount{ public static void main(String[] args) throws Exception { Configuration conf = new Configuration(); String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs(); Job job = new Job(conf, "word count");//job类的主要工作就是设置各...
阅读全文