目录
1. 导言.........................................................................................................................4
1.1 说明...............................................................................................................4
2. ECS 云服务器说明..................................................................................................4
2.1 操作系统.......................................................................................................4
2.2 云服务器.......................................................................................................4
2.3 系统用户........................................................................................................4
2.4 集群清单及安装规划 ...................................................................................5
3. 大数据组件安装.....................................................................................................5
3.1 环境安装.......................................................................................................5
3.1.1 yum 安装常用包 ................................................................................5
3.1.2 修改主机名称 ...................................................................................6
3.1.3 关闭防火墙与关闭开机自启 ...........................................................6
3.1.4 关闭 SELINUX ....................................................................................6
3.1.5 打开文件最大限制 ...........................................................................6
3.1.6 关闭 THP ............................................................................................6
3.1.7 同步时间 ...........................................................................................7
3.1.8 配置 SSH 免密 ....................................................................................7
3.1.9 创建用户并配置权限 ........................................................................8
3.1.10 创建脚本 ..........................................................................................8
3.1.11 修改/etc/profile 文件 ................................................................9
3.1.12 创建目录并重启机器 ......................................................................9
3.2 组件安装.....................................................................................................10
3.2.1 安装 JDK ..........................................................................................10
3.2.2 安装 MYSQL ......................................................................................10
3.2 搭建 CDH 平台..............................................................................................12
3.2.1 MySQL 建库 ......................................................................................12
3.2.2 更新数据库用户和密码 .................................................................15
3.2.3 WEB 页面安装 ..................................................................................16
3.3 组件安装......................................................................................................16
