摘要: 1. 查看集群资源信息 hdfs dfsadmin -report 2. 启动一个mapreduce任务, hadoop jar /opt/hadoop/share/hadoop/tools/lib/hadoop-streaming-3.0.0-alpha2.jar -input /test -ou 阅读全文
posted @ 2017-02-13 15:22 jackchen007 阅读(1318) 评论(0) 推荐(0)