hadoop mapreduceのjobのいくつかの運行モード
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