1.下载hadoop-eclipse-plugin-1.2.1.jar,并将之复制到eclipse/plugins下. 2.打开map-reduce视图 在eclipse中,打开window-->open perspetive-->other,选择map/reduce. 3.选择Map/Reduce Locations标签页,新建一个Location 4.在project exploer中,可以浏览刚才定义站点的文件系统 5.准备测试数据,并上传到hdfs中. liaoliuqingdeMac…