第1章 准备环境
1.1 主机拓扑信息
| 序号 | IP地址 | 主机名 | 用途 |
| 1 | 192.168.10.160/172.16.1.160 | rancher-master | Ranacher-Server |
| 2 | 172.16.1.161 | k8s-master | Ranacher-agent/K8S-Master |
| 3 | 172.16.1.162 | k8s-node01 | Ranacher-agent/K8S-Node01 |
| 4 | 172.16.1.163 | k8s-node02 | Ranacher-agent/K8S-Node02 |
| 5 | 172.16.1.173 | harbor | 私有镜像库 |
1.2 主机配置信息
| 序号 | 主机名 | 硬件配置 |
| 1 | rancher-master | KVM/2C/2G+2G SWAP/100G/ |
| 2 | k8s-master | KVM/4C/8G+2G SWAP/100G/ |
| 3 | k8s-node01 | KVM/4C/8G+2G SWAP/100G/ |
| 4 | k8s-node02 | KVM/4C/8G+2G SWAP/100G/ |
1.3 服务器系统信息
[root@rancher-master ~]# cat /etc/redhat-release CentOS Linux release 7.4.1708 (Core) [root@rancher-master ~]# uname -a Linux rancher-master 3.10.0-693.el7.x86_64 #1 SMP Tue Aug 22 21:09:27 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux [root@rancher-master ~]# systemctl status firewalld.servicefirewalld.service ● firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled) Active: inactive (dead) Docs: man:firewalld(1) [root@rancher-master ~]# getenforce Disabled
1.4 软件版本信息
| 序号 | 服务名称 | 版本信息 |
| 1 | Docker | Docker version 18.09.7, build 2d0083d |
| 2 | Rancher-Server | v2.2.5 |
| 3 | Rancher-Agent | v2.2.5 |
| 4 | Kubernetes | v1.14.3 |
| 5 | K8S-Dashboard | 1.2.0 |
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