storage-opts": [ "overlay2.override_kernel_check=true" ] } EOF mkdir -p /etc/systemd/system/docker.service.d...directory 背景：node 节点 kubeadm reset 后 重新kubeadm join失败 Failed to execute iptables-restore: exit status 1（invalid...“kubernetes-dashboard-certs” already exists kubectl delete -f kubernetes-dashboard.yaml 重新apply The Service...“kubernetes-dashboard” is invalid: spec.ports[0].nodePort: Forbidden: may not be used when type is ‘...kubectl -n kube-system get secret -n kube-system -o name | grep namespace) | grep token 更改ClusterIP 为NodePort
export INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports...(@.name=="http2")].nodePort}') export SECURE_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway...-n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?...jsonpath='{.spec.ports[?...(@.name=="http2")].nodePort}') export SECURE_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway
kubernetes 将服务发布到外部访问的方式主要有： LoadBlancer Service NodePort Service Ingress 一、LoadBlancer Service LoadBlancer...二、NodePort Service 因为K8s 的rc具有副本控制能力， Pod如果出现意外情况会自动销毁并重建；因此Pod 的ip地址也会跟着变化。...我们可以在service中定义nodeport,在每个节点上开起一个端口，然后转发到内部 Pod IP 上。...这就是所谓的NodePort Service,实质上就是在每个 node 上暴露一个端口，然后将这个端口映射到某个具体的 service 来实现的。...如果在service指定的nodeport超过了这个范围，则会报错如下： The Service "nginx-test" is invalid: spec.ports[0].nodePort: Invalid
# 当我们K8s部署nginx时80端口开不了 [root@master ~]# kubectl create -f nginx-service.yaml The Service "nginx-service..." is invalid: spec.ports[0].nodePort: Invalid value: 80: provided port is not in the valid range....The range of valid ports is 30000-32767 Kubernetes 服务的 NodePort 默认端口范围是 30000-32767，在某些场合下，这个限制不太适用...，我们可以自定义它的端口范围，操作步骤如下： vim /etc/kubernetes/manifests/kube-apiserver.yaml 增加红圈配置即可 - --service-node-port-range
报错： The Service "app-distributor" is invalid: spec.ports[0].nodePort: Invalid value: 18082: the provided...range does not match the current range 解决方法： vim /etc/kubernetes/manifests/kube-apiserver.yaml 找到 --service-cluster-ip-range...这一行，在这一行的下一行增加 如下内容: - --service-node-port-range=1-65535 重启 kubelet systemctl daemon-reload systemctl...restart kubelet 再执行kubectl create -f kube-service.yml 即可成功
下面的命令就有nginx的功能 kubectl port-forward --namespace kubernetes-dashboard --address 0.0.0.0 service/kubernetes-dashboard...kubernetes-dashboard --address 0.0.0.0 service/kubernetes-dashboard 443:443 kubectl port-forward --namespace...kubernetes-dashboard --address 0.0.0.0 service/kubernetes-dashboard 443:443 kubectl port-forward --namespace...kubernetes-dashboard --address 0.0.0.0 service/kubernetes-dashboard 443:443 yum update yum install...(@.name=="http2")].nodePort}') export SECURE_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway
我自己写了一个svc的yaml文件，部署的时候报错，不在默认的范围内，需要设置在30000-32767 [root@master ~]# kubectl apply -f nginx-src.yaml The Service..."nginx" is invalid: spec.ports[0].nodePort: Invalid value: 80: provided port is not in the valid range...vi /etc/kubernetes/manifests/kube-apiserver.yaml - command: - kube-apiserver # 添加如下一行 - --service-node-port-range
apiVersion: v1 metadata: name: apple-service spec: type: NodePort #外网访问方式 NodePort 或者 LoadBanlace..."apple-service" is invalid: spec.ports[0].nodePort: Invalid value: 8081: provided port is not in the...NodePort 10.105.42.239 5678:30080/TCP 29m 可以看到NodePort的方式方式做了端口映射，我们访问外部端口是通的...: spec.rules[0].host: Invalid value: "127.0.0.1": must be a DNS name, not an IP address #- host: apple-app...: spec.rules[0].host: Invalid value: "127.0.0.1": must be a DNS name, not an IP address #Error from
created serviceaccount/kubernetes-dashboard created service/kubernetes-dashboard created secret/kubernetes-dashboard-certs...-namespace=kubernetes-dashboard get service kubernetes-dashboard $ kubectl --namespace=kubernetes-dashboard...kubectl --namespace=kubernetes-dashboard edit service kubernetes-dashboard 将里面的type: ClusterIP改为type...$ kubectl --namespace=kubernetes-dashboard get service kubernetes-dashboard NAME TYPE...九、登录新版本 Dashboard 查看 本人的 Kubernetes 集群地址为”172.16.106.209”并且在 Service 中设置了 NodePort 端口为 32027和类型为 NodePort
0 2h 所需镜像下载地址：k8s-system-images 2、使用 nodePort 方式访问 kubernetes-dashboard nodeport 的访问方式虽然有性能损失但是比较简单...，kubernetes-dashboard 默认使用 clusterIP 的方式暴露服务，修改 kubernetes-dashboard svc 使用 nodePort 方式： $ kubectl edit...: kubernetes-dashboard sessionAffinity: None type: NodePort // 将 ClusterIP 修改为 NodePort...... nodePort 端口默认为 30000-32767，若使用其他端口，需要修改 apiserver 的启动参数 --service-node-port-range 来指定 nodePort 范围...: dashboard-admin kubernetes.io/service-account.uid: 76805bdb-6047-11e9-ba0d-525400c322d9
配置dashboard-service # cat dashboard-service.yaml apiVersion: v1 kind: Service metadata: name: kubernetes-dashboard...namespace: kube-system labels: k8s-app: kubernetes-dashboard kubernetes.io/cluster-service...: kubernetes-dashboard ports: - port: 80 targetPort: 9090 指定端口类型为 NodePort，这样外界可以通过地址 nodeIP:...get pods -n kube-system | grep dashboard kubernetes-dashboard-2888692679-bpz89 1/1 Running 0...1h 访问dashboard 有以下三种方式： kubernetes-dashboard 服务暴露了 NodePort，可以使用 http://NodeIP:nodePort 地址访问 dashboard
：节点IP+nodeport访问，如果nodeport不指定则由kubernetes分配，范围是30000-32767。...dashboard.traefik,rbac.enabled=true --namespace kube-system 参数说明： dashboard.enabled=tru [root@km01 kubernetes-dashboard...AGEtraefik 0/1 1 0 ==> v1/Pod(related)NAME READY...STATUS RESTARTS AGEtraefik-7ff46cd9df-sqp2q 0/1 ContainerCreating 0 <invalid...使用kubectl describe svc traefik --namespace kube-system 可以查看安装的Traefix状态，如下 [root@km01 kubernetes-dashboard
:/proxy/ 如果是NodePort方式访问，就比较简单了，比如：https://10.247.62.213:30832/ NodePort方式访问： 查看kubernetes-dashboard：...kubectl --namespace=kubernetes-dashboard get service kubernetes-dashboard [root@k8s ~]# kubectl --namespace...=kubernetes-dashboard get service kubernetes-dashboard NAME TYPE CLUSTER-IP...28m 编辑kubernetes-dashboard：kubectl --namespace=kubernetes-dashboard edit service kubernetes-dashboard...NodePort方式访问： 查看kubernetes-dashboard：kubectl --namespace=kube-system get service kubernetes-dashboard
docker pull kubernetesui/dashboard:v2.0.4docker pull kubernetesui/metrics-scraper:v1.0.4docker tag 46d0a29c3f61...: ports: - port: 443 targetPort: 8443 selector: k8s-app: kubernetes-dashboard type: NodePort...NodePort 172.16.252.218 443:31778/TCP 92m访问kubernetes-dashboard由于上面service...使用的是NodePort类型，可以通过nodeIP+NodePort端口去访问，kubernetes-dashboard后端服务是https协议的，则需要通过https://节点IP:NodePort图片验证方式选择...port: 443 protocol: HTTPS - keepaliveEnable: 0 port: 80 protocol: HTTP
部分，默认service是ClusterIP类型，这里改称NodePort类型，是集群外部能否访问 kind: Service apiVersion: v1 metadata: labels:...type: NodePort ports: - port: 443 targetPort: 8443 nodePort: 30012 selector:...namespace/kubernetes-dashboard created serviceaccount/kubernetes-dashboard created service/kubernetes-dashboard...deployment.apps/kubernetes-dashboard created service/dashboard-metrics-scraper created deployment.apps...10.0.0.110 8000/TCP 39s service/kubernetes-dashboard NodePort 10.0.0.17
资源对象，更改为nodeport类型，以供外网访问。...kubernetes-dashboard namespace: kubernetes-dashboard spec: # 添加Service的type为NodePort,注意大小写 type...nodePort: 32201 selector: k8s-app: kubernetes-dashboard --- 2....created serviceaccount/kubernetes-dashboard created service/kubernetes-dashboard created secret/kubernetes-dashboard-csrf.../service-account.name: dashboard-admin kubernetes.io/service-account.uid: c5165903-7c0b
Running，所以提前下载 docker pull kubernetesui/dashboard:v2.0.4 修改yaml文件 默认这个文件部署之后不是通过节点ip访问的，为了更友好的访问，采用 NodePort...的方式部署 # dashboard 2.0.4版本 # 40行添加，spec下面 type: NodePort 修改镜像下载策略 因为刚才已经下载了镜像，这里修改为如果镜像存在直接使用，不存在才回去下载...created serviceaccount/kubernetes-dashboard created service/kubernetes-dashboard created secret/kubernetes-dashboard-certs...deployment.apps/kubernetes-dashboard created service/dashboard-metrics-scraper created deployment.apps...2m39s kubernetes-dashboard-8478c4964c-r2vt8 1/1 Running 0 2m39s 查看映射到主机的访问端口 主机
的方式部署 # dashboard 2.0.4版本 # 40行添加，spec下面 type: NodePort 修改镜像下载策略 因为刚才已经下载了镜像，这里修改为如果镜像存在直接使用，不存在才回去下载...created serviceaccount/kubernetes-dashboard created service/kubernetes-dashboard created secret/kubernetes-dashboard-certs...deployment.apps/kubernetes-dashboard created service/dashboard-metrics-scraper created deployment.apps...2m39s kubernetes-dashboard-8478c4964c-r2vt8 1/1 Running 0 2m39s 查看映射到主机的访问端口 主机...NodePort 10.106.24.161 443:30321/TCP 3m9s 验证访问Dashboard 网络内服务器访问https://
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