centos7、vm pro、windows terminal、termius
3.网络环境配置完后记住,接下来进centos配置网络
yum update -y #1.所有节点selinux永久关闭 sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config #2.所有防火墙关闭 systemctl stop firewalld && systemctl disable firewalld #3.所有节点swap永久关闭 sed -i 's/.*swap.*/#&/' /etc/fstab 永久关闭