Next we need to install the mandatory components to manage our worker node:. kubeadm:the command line utility to bootstrap the cluster. kubelet:the component that runs on all of the machines in your cluster and does things like starting pods and containers. ...
由于kubeadm前期安装完成后join使用 token 过期时间为(24小时过期),所以需要重新生成token 在master上重新生成新的token kubeadm token create 查看是否存在有效的 token 值 kubeadm token list 获取CA证书 sha256 编码 hash 值 openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -o...
30 Adding node to existing cluster in Kubernetes 0 How can I set my local kubectl to point to 2+ clusters created using kubeadm? 2 Kubernetes: Combining a Kops cluster to an on-premise Kubeadm cluster 1 Deploy a k8s cluster 0 How to configure kubectl in kubernetes cluster 1 how to...
In order to add worker node you need some prerequisites in your infrastructure: You need an existing cluster or hub-cluster with MCE (Multicluster Engine for Kubernetes) version 2.1+ Persistent volume ( here we will use ceph storage using ODF ) Steps to follow to expand your cluster Installing...
记录CLUSTER-IP 删除kube-dns (如果没有记录的话,可以去pod内查看cat /etc/resolv.conf) 重新执行下面的配置即可 apiVersion: v1 kind: Service metadata: name: kube-dns namespace: kube-system labels: k8s-app: kube-dns kubernetes.io/cluster-service: "true" ...
nodelocal dns 安装这一层dns 代理后 能解决pod解析常见问题: 1. contract nat 表满由于dns 请求量过大 2. 解决域名解析故障,如core dns 位于 CN,而pod 可能位于US 这样导致解析的部分A记录不可用 #安装方式1. 下载yml 文件 https://github.com/kubernetes/kubernetes/blob/master/cluster/addons/dns/nodeloc...
X Exiting due to K8S_KUBELET_NOT_RUNNING: joining cp: error joining worker node to cluster: kubeadm join: /bin/bash -c "sudo env PATH=/var/lib/minikube/binaries/v1.21.0:$PATH kubeadm join control-plane.minikube.internal:8443 --token 0zsxhm.8klcjzz5imp5dy85 --discovery-token-ca-cert...
In my case slave-node e.g. kubectl label nodes slave-node kubernetes.io/role=worker After label: general@master-node:~$ kubectl label nodes slave-node kubernetes.io/role=worker node/slave-node labeled general@master-node:~$ kubectl get nodes NAME STATUS ROLES AGE VERSION master-node Ready ...
1. Add Node Group in EKS Cluster You can provision worker nodes from Amazon EC2 instances by adding Node Group in EKS Cluster. For that, you need to create an IAM role for Worker nodes. 1.1. Create IAM role for EKS Worker Nodes
| k8s_worker | worker03 | 10.128.170.23 | Rocky Linux 8.6 | 1.23.6 | ## Rocky Linux 8.6 ### 环境准备 **全部机器均需要执行以下配置,具体配置内容需根据实际情况而定。** ### 配置静态 IP 编辑以下配置文件 ```shell vi /etc/sysconfig/network-scripts/ifcfg-ens18 ``` 文件配置修改如下 ``...