四、集群安装实例:
1.基础服务:(请在所有节点执行)
♦ 关闭防火墙
[root@k8s-master ~]# systemctl stop firewalld.service
[root@k8s-master ~]# systemctl disable firewalld.service
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
Removed symlink /etc/systemd/system/basic.target.wants/firewalld.service.
♦ 关闭selinux
sed -i s'/enforcing/disabled/' /etc/selinux/config
♦ 添加hosts
[root@k8s-master ~]# echo “10.10.14.53 k8s-master
10.10.14.55 k8s-node1
10.10.14.57 k8s-node2” >> /etc/hosts
♦ yum 安装docker-ce
注:需先添加docker-ce.repo到/etc/yum.repos.d(见附件)
##查看docker-ce历史版本