k3s安装kubernetes环境

官方文档：https://docs.rancher.cn/k3s/

官方文档：https://rancher.com/docs/k3s/latest/en/installation/install-options/

环境

系统：ubutum 1804

安装

参考：

1. https://www.freesion.com/article/1053666627/
2. https://www.cnblogs.com/-wenli/p/13664897.html

用k3s部署kubernetes比较简单便捷

# curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun
# curl -sfL https://get.k3s.io | sh -s - server --docker
# mkdir ~/.kube
# cat /etc/rancher/k3s/k3s.yaml >>~/.kube/config

验证安装成功

# kubectl get pods -A
NAMESPACE        NAME                                        READY   STATUS              RESTARTS   AGE
kube-system      helm-install-traefik-zwbmd                  0/1     Completed           0          70m
kube-system      metrics-server-86cbb8457f-5d2z4             1/1     Running             1          70m
kube-system      local-path-provisioner-7c458769fb-4cmc9     1/1     Running             1          70m
kube-system      coredns-854c77959c-7bvvg                    1/1     Running             1          70m
kube-system      traefik-6f9cbd9bd4-5m6xz                    1/1     Running             0          62m
kube-system      svclb-traefik-zkhmg                         2/2     Running             0          62m