第 2 页 共 31 页 出自石山园,博客地址:http://www.cnblogs.com/shishanyuan
目 录
1 运行环境说明 ............................................................................................................................................................. 3
1.1 硬软件环境 ......................................................................................................................................................... 3
1.2 集群网络环境 ..................................................................................................................................................... 3
1.3 安装使用工具 ..................................................................................................................................................... 4
1.3.1 Linux
文件传输工具
......................................................................................................................................... 4
1.3.2 Linux
命令行执行工具
..................................................................................................................................... 4
2
搭建样板机环境 ......................................................................................................................................................... 5
2.1 安装操作系统 ..................................................................................................................................................... 6
2.2 设置系统环境 ................................................................................................................................................... 15
2.2.1
设置机器名
.................................................................................................................................................... 15
2.2.2
设置
IP
地址
.................................................................................................................................................... 15
2.2.3
设置
Host
映射文件
......................................................................................................................................... 17
2.2.4
关闭防火墙
.................................................................................................................................................... 18
2.2.5
关闭
SElinux .................................................................................................................................................... 19
2.3 配置运行环境 ................................................................................................................................................... 19
2.3.1
更新
OpenSSL ................................................................................................................................................. 19
2.3.2
修改
SSH
配置文件
......................................................................................................................................... 20
2.3.3
增加
hadoop
组和用户
.................................................................................................................................... 21
2.3.4 JDK
安装及配置
............................................................................................................................................. 22
2.3.5 Scala
安装及配置
........................................................................................................................................... 24
3
配置集群环境 ........................................................................................................................................................... 25
3.1 复制样板机 ....................................................................................................................................................... 25
3.2 设置机器名和IP地址 ....................................................................................................................................... 26
3.3 配置SSH无密码登录 ........................................................................................................................................ 26
3.4 设置机器启动模式(可选) ........................................................................................................................... 29
4
问题解决 ................................................................................................................................................................... 30
4.1 安装C
ENTOS64 位虚拟机 THIS HOST SUPPORTS INTEL VT-X, BUT INTEL VT-X IS DISABLED ......................... 30
4.2 ***
IS NOT IN THE SUDOERS FILE解决方法 ........................................................................................................ 30