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ZooKeeper集群部署安装rz上传hadoop到hadoop102服务器上[hadoop@hadoop102 software]$ lshadoop-3.1.3.tar.gz jdk-8u212-linux-x64.tar.gz zookeeper-3.4.5-cdh5.12.1.tar.gz[hadoop@hadoop102 software]$ tar -zxvf zookeeper-3.4.5-cdh5.12.1.tar.gz -C /opt/module/配置服务器编号（

Hadoop集群安装前准备安装虚拟机配置网络关闭防火墙systemctl stop firewalldsystemctl disable firewalld.service创建用户[root@hadoop102 hadoop]# useradd hadoop[root@hadoop102 hadoop]# passwd hadoop配置hadoop 用户具有 root 权限，方便后期加 sudo 执行 root 权限的命令[root@hadoop102 hadoop

MAC OS 搭建大数据环境（3）——安装HADOOP安装hadoop下载hadoop配置环境变量安装hadoop下载hadoop到官网 http://hadoop.apache.org/releases.html 下载hadoop最新版本点击 版本进入拿到地址进行下载,解压#下载[hadoop@localhost ~]$ wget https://mirror.bit.edu.cn/apache/hadoop/common/hadoop-3.2.2/hadoop-3.2.2-src.ta