搭建环境
OS: RHEL 7.3 kernel: 3.10.0-514.el7.x86_64 host0: 10.16.112.128 <-> rhel-node01 host1: 10.16.112.253 <-> rhel-node02 host2: 10.16.112.247 <-> rhel-node03 # 安装epel源 wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo wget -O /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo echo 7 > /etc/yum/vars/releasever OS: RHEL 7.3 kernel: 3.10.0-514.el7
