hadoop mapreduceのjobのいくつかの運行モード

1042 ワード

mr job       

1、 eclipse    mr  (windows linux    ),    jar (wc.jar),      
              hadoop jar wc.jar cn.itheima.hadoop.MainClassRunner (main      )
      
              job   yarn      
      
      
      
2、 Linux eclipse     Runner  main  ,       job     ,      yarn  
      ----            ,           
             mapreduce.framework.name == yarn (local)   mapred-site.xml     
      ----       eclipse    yarn  ,          
            a/ mr    jar (wc.jar),       
            b/    main   ,           conf.set("mapreduce.job.jar","wc.jar");
            
            
            
3、 windows eclipse       ,   :
     ----a、 windows         hadoop    ,    bin          
     ----b、  windows     (32?64?win7?win8?),   hadoop        (bin,lib)
     ----c、mr           mapreduce.framework.name   
     
     
     
4、 windows eclipse   main     job     ,    
      ----a、     3                
      ----b、  YarnRunner        

http://download.csdn.net/detail/liuqiang211/8941189