admin管理员组

文章数量:1649162

1.环境配置

主机名 IP地址 CPU 内存 操作系统 硬盘
k8s-master 192.168.119.85 4c 8g centos7.9 40g
k8s-node1 192.168.119.140 4c 8g centos7.9 40g
k8s-node2 192.168.119.72 4c 8g centos7.9 40g

2.初始化配置

(1)关闭防火墙

systemctl stop firewalld.service

systemctl status firewalld.service

systemctl disable firewalld.service

(2)关闭swap

修改/etc/fstab文件,将最后一行带有swap注释

vi /etc/fstab   

(3)关闭selinux

将/etc/sysconfig/selinux ,将SELINUX=enforcing改为SELINUX=disabled

vi /etc/sysconfig/selinux 

重启虚拟机生效

reboot

3.配置hosts

cat >> /etc/hosts << EOF

192.168.119.85 k8s-master

192.168.119.140 k8s-node1

192.168.119.72 k8s-node2

EOF

4. 安装docker

yum 方式安装

下面的yum-config-manager是yu

本文标签: kubeadmK8s