![](https://csdnimg.cn/release/download_crawler_static/87567225/bg6.jpg)
修改 vi slaves
清空后写入
hadoop001
hadoop002
④scp 将配置好的 hadoop 考入其他节点
scp -r /home/hadoop/app/hadoop-2.6.0-cdh5.7.0
hadoop@hadoop001:/home/hadoop/app/
scp -r /home/hadoop/app/hadoop-2.6.0-cdh5.7.0
hadoop@hadoop002:/home/hadoop/app/
scp ~/.bash_profile hadoop@hadoop001:~/
source .bash_profile
scp ~/.bash_profile hadoop@hadoop002:~/
source .bash_profile
启动 hadoop 集群
在主节点
hdfs namenode -format
cd $HADOOP_HOME/sbin ./start-all.sh
验证 ip:50070 hadoop UI 界面
ip:8088 yarn UI 界面
3 ZOOKEEPER 安装
都在 hadoop 用户下操作(先操作一个主节点其余拷贝别忘了修改唯一标示 myid)
1 tar -zxvf zookeeper-3.4.5-cdh5.7.0.tar.gz -C /home/hadoop/app