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大数据集群CDH5.11.0搭建及配置
环境
系统环境
- CentOS7 3台
# host
192.168.237.100 hadoop001
192.168.237.110 hadoop002
192.168.237.120 hadoop003
- SSH免密登录
- 关闭防火墙
# 关闭防火墙
systemctl stop firewalld
# 关闭开启自启
systemctl disable firewalld
- SELINUX关闭
setenforce 0
sed -i "s/SELINUX=enforcing/SELINUX=disabled/" /etc/selinux/config
iptables --flush
reboot #重启生效