Kubernetes Dashboard ..... 18 2.4.3 GUI-Based CRUD Operations for Kubernetes ..... 19 2.4.4 Using kubectl - Credential Management and Web Access ..... 23 2.4.5 Manage Kubernetes Namespaces ..... 24 3 what is happening with a given cluster. Internal Kubernetes components use log library to log data; kubectl (the command line interface) can be used to fetch log data from containers. This data can be fed ①Image: rancher/etcd:v2.3.7-11Activekubectl ①Image: rancher/kubectl:v0.5.4Activekubectl ①Image: rancher/k8s:v1.5.2-rancher1-2

com/yum/repos/kubernetes-el7-x86_64" enabled="1" gpgcheck="0" eof="" #="" yum="" install="" kubelet="" kubeadm="" kubectl="" kubernetes-cni="" -y="" #安装="" k8s="" 二进制组件（="">=1.24 版本） # systemctl enable kubelet # systemctl serviceSubnet: 10.7.0.0/16 podSubnet: 10.244.0.0/16 scheduler: {} --- apiVersion: kubectl.config.k8s.io/v1beta1 kind: KubeletConfiguration cgroupDriver: systemd failSwapOn: False KUBECONFIG=/etc/kubernetes/admin.conf You should now deploy a pod network to the cluster. Run "kubectl apply -f [podnetwork].yaml" with one of the options listed at: https://kubernetes.io/docs/co

制具体由哪个Pod提供服务。为Service提供cluster内部的服务发现和负载均衡。 Docker Engine (docker): docker引擎，负责本机的容器创建和管理工作。 kubectl scribe node具体i  6ce353818d325972a85fc527b8793a0/p14_2.jpg) ## K8s Pod生命周期介绍 Pending。这个状态意味着，Pod 的 YAML 文件（或通过 kubectl 命令创建 Pod）已经提交给了 Kubernetes，API 对象已经被创建并保存在 Etcd 当中。但是，这个 Pod 里有些容器因为某种原因而不能被顺利创建。比如，调度不成功。 2. Running。这个状态下，Pod Kubernetes常见命令介绍 05 Kubernetes技术在H3Cloud OS中的应用介绍 ## Kubernetes常见命令介绍 kubectl是k8s客户端CLI工具，可以让用户通过命令行的方式对k8s集群进行操作。 kubectl命令行语法： kubectl [command] [TYPE] [NAME] {flags} command: 子命令，用于操作 k8s 集群的资源对象的命令，例如

macOS, and Windows. Install kubectl & minikube 1. Install kubectl version >= v1.10.0 as described in the Kubernetes Docs [https://kubernetes.io/docs/tasks/tools/install-kubectl/] 2. Install minikube >= v1 without any customization. In case of installing Cilium with CRIO, please see CRIO instructions. kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.9/inst With experimental-install.yaml environments. kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.9/inst Validate the Installation You can monitor as Cilium and all required components are being installed: kubectl -n kube-system

macOS, and Windows. Install kubectl & minikube 1. Install kubectl version >= v1.10.0 as described in the Kubernetes Docs [https://kubernetes.io/docs/tasks/tools/install-kubectl/] 2. Install minikube >= v1 without any customization. In case of installing Cilium with CRIO, please see CRIO instructions. kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.8/inst Warning experimental-install environments. kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.8/inst Validate the Installation You can monitor as Cilium and all required components are being installed: kubectl -n kube-system

如何在Windows 10上运行Docker和Kubernetes？: http://dockone.io/article/8136 ## 启用Kubernetes Dashboard 执行： kubectl proxy 访问： http://localhost:8001/api/v1/namespace/kube-system/services/https:kubernetes-dashboard:/proxy/# inventory/mycluster/hosts.ini cluster.yml - 大概20分钟左右，Kubernetes即可安装完毕。 ## 验证 ## 验证1：查看Node状态 ]# kubectl get nodes NAME STATUS ROLES AGE VERSION node1 Ready master,node 验证2：部署一个NGINX # 启动一个单节点nginx ]# kubectl run nginx --image=nginx:1.7.9 --port=80 # 为“nginx”服务暴露端口 ]# kubectl expose deployment nginx --type=NodePort # 查看nginx服务详情 ]# kubectl get svc nginx NAME TYPE CLUSTER-IP

50d77ad5a91b2f118afba0e/p4_1.jpg) ## 5 Install Contrail Analytics and the CN2 Web UI | 36 Kubectl Contrailstatus | 39 Manage Manage Single Cluster CN2 | 45 Overview | 45 Run Preflight and plan on running kubectl. Contrailstatus is a kubectl plug-in you can use to query Contrail microservices and Contrail-specific resources. In the examples in this document, we run kubectl on an RKE2 server contrailstatus executable is packaged within the downloaded tools package. Extract and copy the kubectl-contrailstatus executable to /usr/local/bin. If you're installing a multi-cluster, then repeat

macOS, and Windows. Install kubectl & minikube 1. Install kubectl version >= v1.10.0 as described in the Kubernetes Docs [https://kubernetes.io/docs/tasks/tools/install-kubectl/]. 2. Install minikube >= plugin. kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.7/inst Validate the Installation You can monitor as Cilium and all required components are being installed: kubectl -n kube-system the connectivity test You can deploy the “connectivity-check” to test connectivity between pods. kubectl apply -f https://raw.githubusercontent.com/cilium/cilium/v1.7/examp It will deploy a series of deployments

Windows. ## I nstall kubectl & minikube 1. Install kubectl version >= v1.10.0 as described in the Kubernetes Docs [https://kubernetes.io/docs/tasks/tools/install-kubectl/]. 2. Install minikube new Kubernetes cluster. The DaemonSet will automatically install itself as Kubernetes CNI plugin. kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.6/inst ## V alidate the Installation monitor as Cilium and all required components are being installed:

Cilium v1.11 Documentation

\ --name "${NAME}" \ --network-plugin none # Get the credentials to access the cluster with kubectl az aks get-credentials --resource-group "${AZURE_RESOURCE_GROUP}" -- name "${NAME}" AKS (Azure \ --network-plugin azure \ --node-count 2 # Get the credentials to access the cluster with kubectl az aks get-credentials --resource-group "${AZURE_RESOURCE_GROUP}" -- name "${NAME}" Attention Do requirements. Install Cilium Install Cilium into the Kubernetes cluster pointed to by your current kubectl context: cilium install --version 1.11.20 GKE To install Cilium on Google Kubernetes Engine (GKE)

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kubectl -n kube-system get pods --watch
NAME	READY	STATUS