目录
centos 7.9 下 RPM 包部署 CDH6.2.0 安装（多次安装，绝对无坑） ......................................1
一、安装环境准备....................................................................................................................................3
1.1 三台服务器配置网络 ........................................................................................................3
1.2 配置主机名(每个节点) .....................................................................................................3
1.3 关闭防火墙...........................................................................................................................3
1.4 关闭 SELinux ......................................................................................................................3
1.5 调整最大文件打开数：....................................................................................................4
1.6 swappiness 设置为最大值 10 ......................................................................................4
1.7 关闭透明大页： .................................................................................................................4
1.8 配置免密登陆......................................................................................................................6
1.9 ntp 配置结束时钟同步 ....................................................................................................6
1.10 yum 源配置..........................................................................................................................7
1.11 安装 JDK..........................................................................................................................7
1.12 安装 mysql5.7.27..........................................................................................................7
二、安装 CM 和 CDH.........................................................................................................................9
2.1 安装依赖包...........................................................................................................................9
2.2 创建目录.............................................................................................................................10
2.3 创建 cloudera-scm 用户（所有节点）....................................................................10
2.4 解压并安装 CM................................................................................................................10
2.5 初始脚本.............................................................................................................................11
2.6 配置从节点 ........................................................................................................................12
2.7 准备 parcels ......................................................................................................................12
2.8 创建 parcels 目录（所有节点） ................................................................................13
三、启动 CM 服务.................................................................................................................................13
3.1 启动主节点 ........................................................................................................................13
3.2 启动 cloudera-scm-agent 服务(所有节点)。 ........................................................15
四、初始化 Cloudera Manager....................................................................................................15
五、搭建 http 服务...............................................................................................................................16
六、访问 WebUI ...................................................................................................................................17
END ......................................................................................................................................................................29
