kubernetes1.20.+ 默认容器采用的是containerd,不是docker
| hostname | ip | |
|---|---|---|
| k8s-master | 192.168.18.90 | |
| k8s-node01 | 192.168.18.91 | |
| k8s-node02 | 192.168.18.92 | |
| k8s-node03 | 192.168.18.93 |
端口
1 | [WARNING Firewalld]: firewalld is active, please ensure ports [6443 10250] are open or your cluster may not function correctly |
网卡配置
1 | vim /etc/NetworkManager/system-connections/ens33.nmconnection |
1 | [connection] |
1 | # connection 简写为 c |
1 | systemctl restart NetworkManager |
设置国内源
1 | sed -e 's|^mirrorlist=|#mirrorlist=|g' \ |
安装依赖
1 | # dnf install -y vim wget curl ntpdate ntp net-tools git \ |

