镜像同步 参考链接： https://lework.github.io/2020/04/13/skopeo/ https://blog.k8s.li/skopeo.html 日常工作中，需要将各种镜像搬到对应的仓库中，docker 适合于构建镜像，将镜像推送于仓库中。镜像被推送到仓库中后，如果

MetalLB 自建k8s的 loadbalancer https://www.lixueduan.com/posts/cloudnative/01-metallb/ https://www.bboy.app/2021/01/11/metallb%E9%83%A8%E7%BD%B2%E4%BD%BF%E7%94%A8/ https://ieevee.com/tech/2019/06/30/metallb.html https://cloud.tencent.com/developer/article/2146391#:~:text=%E9%83%A8%E7%BD%B2%E5%AE%89%E8%A3%85,Metallb%E6%94%AF%E6%8C%81%E9%80%9A%E8%BF%87Kuberntes%E6%B8%85%E5%8D%95%E3%80%81Helm%E5%92%8CKustomize%E6%96%B9%E5%BC%8F%E8%BF%9B%E8%A1%8C%E9%83%A8%E7%BD%B2%EF%BC%8C%E6%9C%AC%E6%96%87%E6%88%91%E4%BB%AC%E5%B0%86%E4%BB%A5Kuberntes%E6%B8%85%E5%8D%95%E4%B8%BA%E4%BE%8B%E4%BB%8B%E7%BB%8D%E4%BA%A7%E5%93%81%E7%9A%84%E9%83%A8%E7%BD%B2%E5%AE%89%E8%A3%85%EF%BC%8C%E9%83%A8%E7%BD%B2%E7%9A%84%E7%89%88%E6%9C%AC%E4%B8%BA%E6%9C%80%E6%96%B0%E7%9A%84v0.13.4%E3%80%82 简介 在Kubernetes部署完成服务后，我们经常需要将服务开放给到外部用户访问 。如果是使用云平台（阿里云、腾讯云、

Kubeadm 搭建 集群 Version: 1.26 kubeadm是Kubernetes官方提供的用于快速安部署Kubernetes集群的工具，伴随Kubernetes每个版本的

kubeadm-cert 官方的 kubeadm 部署的集群 CA 有效期默认是10年，其他证书有效期默认是1年，1年有效期在真实使用过程中，往往不够，因此需要自行修改 CA 的有效期然后编译

服务暴露 一、metallb helm repo add metallb https://metallb.github.io/metallb helm install metallb metallb/metallb --version=0.13.7 -n metallb-system --create-namespace helm repo add serialt https://serialt.github.io/helm-charts helm install metallb-config serialt/metallb-config --set "ipPoolRange=192.168.80.40-192.168.80.49" -n metallb-system --version 0.0.1 helm 测试： https://artifacthub.io/packages/helm/bitnami/nginx $ helm repo add bitnami https://charts.bitnami.com/bitnami $ helm install my-release bitnami/nginx [root@localhost k3s]# kubectl get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE kubernetes ClusterIP

k8s doc 1、节点加入失败 日志信息 ...... [control-plane] Creating static Pod manifest for "kube-controller-manager" W0329 00:01:51.364121 19209 manifests.go:214] the default kube-apiserver authorization-mode is "Node,RBAC"; using "Node,RBAC" [control-plane] Creating static Pod manifest for "kube-scheduler" W0329 00:01:51.373807 19209 manifests.go:214] the default kube-apiserver authorization-mode is "Node,RBAC"; using "Node,RBAC" [check-etcd] Checking that the etcd cluster is healthy error execution phase check-etcd: etcd cluster is not healthy: