kubectl

问题 I am trying to deploy the next frontend-deployment.yaml in Kubernetes using Jenkins, but I am having the next error: [frontend] Running shell script + kubectl apply -f IKonnekt/frontend-deployment.yaml error: unable to recognize "IKonnekt/frontend-deployment.yaml": no matches for kind "Deployment" in version "extensions/v1beta1" If I run kubectl apply -f IKonnekt/frontend-deployment.yaml from a machine inside the Kubernetes cluster it works fine. Kubernetes Client Version: 1.12.1 Kubernetes

问题 How to access the canonical kubernetes dashboard from external network/IP? Is there a way to expose dashboard services externally rather accessing from the localhost browser where the canonical k8s cluster node? 回答1: The documentation has a guide on how to do it. Using kubectl proxy kubectl proxy creates proxy server between your machine and Kubernetes API server. By default it is only accessible locally (from the machine that started it). Start local proxy server: $ kubectl proxy Starting to

问题 I had pull my azure acs credentials using below command and I can communicate with kubernetes machine on Azure from my local machine az acs kubernetes get-credentials --resource-group=<cluster-resource-group> --name=<cluster-name> But Now I wanted to disconnect this connection so that my kubctl can connect with other machine , it can be local or any other machine (I am trying to connect with local). But everytime I ran kubectl command it communicate with Azure ACS 回答1: For your scenario, we

问题 Running kubectl get pods with sudo: sudo kubectl get pods The connection to the server localhost:8080 was refused - did you specify the right host or port? Running as a normal user: kubectl get pods No resources found. 回答1: By default, kubectl looks in ~/.kube/config (or the file pointed to be $KUBECONFIG) to determine what server to connect to. Your home directory and environment are different when running commands as root. When no connection info is found, kubectl defaults to localhost:8080

问题 I have misunderstanding with how to execute $() commands in exec. i'm creating a job in kubernetes with this params: command: - ./kubectl - -n - $MONGODB_NAMESPACE - exec - -ti - $(kubectl - -n - $MONGODB_NAMESPACE - get - pods - --selector=app=$MONGODB_CONTAINER_NAME - -o - jsonpath='{.items[*].metadata.name}') - -- - /opt/mongodb-maintenance.sh but the part with $(kubectl -n ... --selector ...) is treated as a string and don't execute. Please tell me how to do it properly. Thanks! 回答1: As

问题 I am following with the answer here step 6th. To make my own local minikube cluster of single master and 2 nodes . master names minikube . $ kubeadm version kubeadm version: &version.Info{Major:"1", Minor:"13", GitVersion:"v1.13.3", GitCommit:"721bfa751924da8d1680787490c54b9179b1fed0", GitTreeState:"clean", BuildDate:"2019-02-01T20:05:53Z", GoVersion:"go1.11.5", Compiler:"gc", Platform:"linux/amd64"} $ kubelet --version Kubernetes v1.13.3 login to the minikube console by minikube ssh Then

问题 I deployed a spring boot app in kubernetes pod. But normally I access any app in this way of proxy port forwarding - http://192.64.125.29:8001/api/v1/namespaces/kube-system/services/https:hello-app:/proxy/ But my spring boot app is running in this below url - http://192.64.125.29:8001/api/v1/namespaces/kube-system/services/https:myspringbootapp:/proxy/ But I have no idea how to invoke my controller end point /visitid 回答1: If you are just trying to do a quick check then you can port-forward to

问题 In my Kubernetes cluster I couldn't connect to the internet from my Containers. So after searching, I found a possible solution, that is to turn off "IP Masquerade". But I had no luck turning this off. Whatever I did I cannot get it disabled. First I change the following, /etc/kubernetes/cni/docker_opts_cni.env DOCKER_OPT_BIP="" DOCKER_OPT_IPMASQ="false" Then tried /etc/kubernetes/cni/docker_opts_cni.env DOCKER_OPT_BIP="" DOCKER_OPT_IPMASQ="--ip-masq=false" I'm using the latest Kubernetes

问题 I am setting up the kubernetes setup for django webapp. I am passing environment variable while creating deployment as below kubectl create -f deployment.yml -l key1=value1 I am getting error as below error: no objects passed to create Able to create the deployment successfully, If i remove the env variable -l key1=value1 while creating deployment. deployment.yaml as below #Deployment apiVersion: extensions/v1beta1 kind: Deployment metadata: labels: service: sigma-service name: $key1 What

问题 I modified the deployment config (production.yaml), changing the container image value. I then ran this: kubectl replace -f production.yaml . While this occurred, my service did not appear to be responding, in addition: kubectl get pods : wordpress-2105335096-dkrvg 3/3 Running 0 47s a while later... : wordpress-2992233824-l4287 3/3 Running 0 14s a while later... : wordpress-2992233824-l4287 0/3 ContainerCreating 0 7s It seems it has terminated the previous pod before the new pod is Running ..