
(一) docker 容器命令使用
1. Docker 容器的安装
节点规划
注:具体环境应根据实际生产环境来实施,并不一定是以下服务器数量及配置。
k8s-master 6G 4CPU 100G
k8s-node1 4G 3CPU 100G
k8s-node2 4G 3CPU 100G
1.更改主机名
hostnamectl set-hostname k8s-master
hostnamectl set-hostname k8s-node1
hostnamectl set-hostname k8s-node2
2.配置域名解析
[root@k8s-master ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.200.10 k8s-master
192.168.200.20 k8s-node1
192.168.200.30 k8s-node2
[root@k8s-node1 ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.200.10 k8s-master
192.168.200.20 k8s-node1
192.168.200.30 k8s-node2
[root@k8s-node2 ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.200.10 k8s-master
192.168.200.20 k8s-node1
192.168.200.30 k8s-node2
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