kubernetes 部署 master,node 方法

最新推荐文章于 2025-05-20 03:14:03 发布

Terry_Tsang

最新推荐文章于 2025-05-20 03:14:03 发布

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分类专栏： kubernetes 文章标签： kubernetes

本文链接：https://blog.youkuaiyun.com/signmem/article/details/88538053

本文详细介绍了如何搭建Kubernetes集群，包括初始化Master节点，处理初始化过程中的错误，检查Master状态和Namespaces，配置网络，以及将Node加入集群的步骤。同时，文章还提到了网络组件Flannel的使用，节点验证和集群健康检查的重要性。

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集群搭建

环境

主机名	IP	角色
ns-yun-020065.vclound.com	10.189.20.xx	master
ns-yun-020066.vclound.com	10.189.20.xx	computer node
ns-yun-020067.vclound.com	10.189.20.xx	computer node
ns-storage-020100.vclound.com	10.189.20.xxx	rook node
ns-storage-020101.vclound.com	10.189.20.xxx	rook node
ns-storage-020102.vclound.com	10.189.20.xxx	rook node
ns-storage-020104.vclound.com	10.189.20.xxx	rook node

初始化 master

请完成安装前准备每一步

参数说明

image-repository    自定义 registry  
kubernetes-version  k8s 版本定义，便于到 registry 中下载对应版本  
pod-network-cid     指定了 pod 私有网络 IP 地址段

初始化

kubeadm init --image-repository registry.aliyuncs.com/google_containers --kubernetes-version v1.13.3 --pod-network-cidr=10.244.0.0/16

[init] Using Kubernetes version: v1.13.3
[preflight] Running pre-flight checks
        [WARNING SystemVerification]: this Docker version is not on the list of validated versions: 18.09.1. Latest validated version: 18.06
[preflight] Pulling images required for setting up a Kubernetes cluster
[preflight] This might take a minute or two, depending on the speed of your internet connection
[preflight] You can also perform this action in beforehand using 'kubeadm config images pull'
[kubelet-start] Writing kubelet environment file with flags to file "/var/lib/kubelet/kubeadm-flags.env"
[kubelet-start] Writing kubelet configuration to file "/var/lib/kubelet/config.yaml"
[kubelet-start] Activating the kubelet service
[certs] Using certificateDir folder "/etc/kubernetes/pki"
[certs] Generating "etcd/ca" certificate and key
[certs] Generating "etcd/server" certificate and key
[certs] etcd/server serving cert is signed for DNS names [ns-yun-020065.vclound.com localhost] and IPs [10.189.20.65 127.0.0.1 ::1]
[certs] Generating "etcd/peer" certificate and key
[certs] etcd/peer serving cert is signed for DNS names [ns-yun-020065.vclound.com localhost] and IPs [10.189.20.65 127.0.0.1 ::1]
[certs] Generating "etcd/healthcheck-client" certificate and key
[certs] Generating "apiserver-etcd-client" certificate and key
[certs] Generating "front-proxy-ca" certificate and key
[certs] Generating "front-proxy-client" certificate and key
[certs] Generating "ca" certificate and key
[certs] Generating "apiserver-kubelet-client" certificate and key
[certs] Generating "apiserver" certificate and key
[certs] apiserver serving cert is signed for DNS names [ns-yun-020065.vclound.com kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 10.189.20.65]
[certs] Generating "sa" key and public key
[kubeconfig] Using kubeconfig folder "/etc/kubernetes"
[kubeconfig] Writing "admin.conf" kubeconfig file
[kubeconfig] Writing "kubelet.conf" kubeconfig file
[kubeconfig] Writing "controller-manager.conf" kubeconfig file
[kubeconfig] Writing "scheduler.conf" kubeconfig file
[control-plane] Using manifest folder "/etc/kubernetes/manifests"
[control-plane] Creating static Pod manifest for "kube-apiserver"
[control-plane] Creating static Pod manifest for "kube-controller-manager"
[control-plane] Creating static Pod manifest for "kube-scheduler"
[etcd] Creating static Pod manifest for local etcd in "/etc/kubernetes/manifests"
[wait-control-