一、关闭防火墙
systemctl stop firewalld
systemctl disable firewalld
二、关闭SELINUX
vim /etc/selinux/config
#注释以下配置
SELINUX=enforcing
SELINUXTYPE=targeted
#增加以下配置
SELINUX=disabled
#保存退出
:wq!
#使配置立即生效
setenforce 0
yum -y install etcd kubernetes --skip-broken
https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/
