Hadoop2.6.2完全分布式集群HA模式安装配置详解
http://blog.csdn.net/ltliyue/article/details/51144381
http://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 namenode 主节点
2. hdfs namenode -bootstrapStandby 备节点
sbin/hadoop-daemons.sh start zkfc
Hadoop的HA集群启动和停止流程
http://www.cnblogs.com/jun1019/p/6240770.html
http://jingyan.baidu.com/article/27fa73269c02fe46f9271f45.html
http://www.tuicool.com/articles/muqaQnZ
http://blog.csdn.net/xiaoxiangzi222/article/details/52757168
http://blog.csdn.net/u014039577/article/details/49816907
hadoop-2.7.1启动Unable to load native-hadoop library for your platform问题解决
sudo tar -zxvf -C /usr/local
sudo chmod -R 777 hadoop-2.7.3
bin/hadoop fs -mkdir /hive/warehouse
bin/hadoop fs -mkdir /hive/scratchdir
bin/hadoop fs -chmod g+w /hive/warehouse
bin/hadoop fs -chmod g+w /hive/scratchdir
hadoop@master:~/opt/hadoop-2.6.0$ bin/hdfs namenode -format
hadoop@master:~/opt/hadoop-2.6.0$ sbin/start-dfs.sh
hadoop@master:~/opt/hadoop-2.6.0$ sbin/start-yarn.sh