u012711151的博客

 yarn logs -applicationId xxx 

Hadoop2.6.2完全分布式集群HA模式安装配置详解http://blog.youkuaiyun.com/ltliyue/article/details/51144381http://www.open-open.com/lib/view/open1436855630959.html Hadoop的HA集群启动和停止流程1. hadoop-daemon.sh start nameno...

hdfs fsck /home/hive/warehouse/music_rec.db/fact_user_events_all -files -blocksFormat the filesystem: $ bin/hdfs namenode -formatStart NameNode daemon and DataNode daemon:...

hadoop集群启动https://wenku.baidu.com/view/c36ec0b277232f60ddcca1ee.html2.5启动zookeeper集群（分别启动zk）cd /weekend/zookeeper-3.4.5/bin/./zkServer.sh start#查看状态：一个leader，两个follower./zkServer.sh stat...

 没配置mapred-site.xml导致不找本地目录而从hdfs上找参考： http://blog.youkuaiyun.com/liyongke89/article/details/51276384