查看service状态 [root@node-1 demo]# kubectl describe services nginx-service Name: nginx-service Namespace: default Labels: app=nginx Annotations: kubectl.kubernetes.io/last-applied-configuration: {"apiVersion":"v1","kind":"Service","metadata":{"annotations":{},"labels":{"app":"nginx"},"n...
这个类图是使用 Mermaid 语法绘制的: Kubernetes+String version+void start()+void stop()Container+String name+String image+void start()+void stop()Pod+String name+List containers+void start()+void stop()Deployment+String name+Pod pod+void start()+void stop()Service+String name+String type+void ...
apiVersion: v1 kind: Service metadata: name: cli-hello-world spec: selector: app: cli-hello-world type: NodePort ports: - protocol: TCP port: 8000 targetPort: 80 --- apiVersion: apps/v1beta1 kind: Deployment metadata: name: cli-hello-world labels: app: nginx spec: replicas: 1 sele...
1[root@k8s-master ~]# kubectl expose deployment nginx-deployment --port=80--type=NodePort2service"nginx-deployment"exposed3[root@k8s-master ~]# kubectlgetall -o wide4NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE5deploy/nginx-deployment33331h67NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR8...
(flannel-10.244.0.0/16)--service-cidr string:为服务的虚拟IP地址另外指定IP地址段,默认值:"10.96.0.0/12"--service-dns-domain string :为服务另外指定域名,默认值:"cluster.local"--token string :用于建立控制平面节点与工作节点间的双向通信,格式为`[a-z0-9]{6}\.[a-z0-9]{16}`-示例`abcdef....
Kubernetes: Debug (Attach) - Attach a debugging session to an existing Kubernetes Deployment (currently works only for Java deployments). See Debug support on Kubernetes cluster for more details. Kubernetes: Remove Debug - Remove the deployment and/or service created for a Kubernetes Debug (Launch...
ServiceAccount name: kubernetes-dashboard namespace: kube-system --- # --- Dashboard Deployment --- # kind: Deployment apiVersion: apps/v1 metadata: labels: k8s-app: kubernetes-dashboard name: kubernetes-dashboard namespace: kube-system spec: replicas: 1 revisionHistoryLimit: 10 selector: ...
Kubernetes is an open-source platform for automating deployment, scaling, and operations of application containers across clusters of hosts, providing container-centric infrastructure. 特性: Deploy your applications quickly and predictably. Scale your applications on the fly. ...
通过上面可以发现通过deployment管理的pod,可以确保pod始终维持在指定副本数量 5、如何创建一个Pod资源: K8s创建Pod流程 Pod是Kubernetes中最基本的部署调度单元,可以包含container,逻辑上表示某种应用的一个实例。 例如一个web站点应用由前端、后端及数据库构建而成, ...
kubectl expose deployment<application-name>--type=LoadBalancer --name=<service-name> 上述命令将创建一个负载均衡器类型的service,并且使用在POD创建之初建立的选择器标签映射到相同的一组pod。这样一来,根据Kubernetes集群不同的配置方式,一个负载均衡器类型的service将会在底层基础设施上创建出来,通过service或直接路...