kubectl Questions

Docker Desktop for Windows cannot enable kubernetes with error x509: certificate signed by unknown authority

December 14, 2022
Sienna
2 Answers

I am trying to enable kubernetes for Docker Desktop. Kubernetes is however failing to start. My log file shows: cannot get lease for master node: Get "https://kubernetes.docker.internal:6443/apis/coordination.k8s.io/v1/namespaces/kube-node-lease/leases/docker-desktop": x509: certificate signed by unknown authority: Get "https://kubernetes.docker.internal:6443/apis/coordination.k8s.io/v1/namespaces/kube-node-lease/leases/docker-desktop": x509: certificate signed by unknown…

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How to work with multiple azure kubernetes contexts

November 9, 2022
simple-thomas
2 Answers

I have a azure function app in powershell, dedicated to kubernetes functions. There are multiple functions but on each of them, the first thing we do is something like this. az login --service-principal -u $usr -p $pwd --tenant $tenant $config…

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Redis – Setting environment variables in kubernetes manifest using "kubectl set env"

November 7, 2022
Jeff W
2 Answers

I am trying to update a helm-deployed deployment so that it uses a secret stored as a k8s secret resource. This must be set as the STORAGE_PASSWORD environment variable in my pod. In my case, the secret is in secrets/redis…

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How to pass environment variables to a service in kubernetes? – Ubuntu

November 3, 2022
DreamBold
3 Answers

I have configured minikube and am trying to run kubenetes on my local ubuntu machine. When I build the MongoDB docker image on my local, I can pass the env variables this way and it works well with the backend…

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is there a way to run a command in a pod when you exec into it using robot framework? – Nginx

October 25, 2022
user5539903
2 Answers

I am able to exec into a pod , and in that pod i will also like to run a stolonctl command at the same time into the pod i just exec into. Here is an example of what i…

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Using env variable inside yaml deployment file in Kubernetes – Nginx

October 22, 2022
Rus Zzzeta
3 Answers

How do I use env variable defined inside deployment? For example, In yaml file dow below I try to use env CONT_NAME for setting container name, but it does not succeed. Could you help please with it, how to do…

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"sudo kubectl get status" connection refused – Ubuntu

October 20, 2022
Ishan Hegde
2 Answers

OS: Ubuntu 20.04 LTS, x86 64 After I rebooted my system with a kubernetes cluster, all the deployments, pods and everything else stoped wokring. How do I diagnose what the problem here is? The response to the command sudo kubectl…

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EKS upgrade of first of November – Amazon web services

October 17, 2022
Luca Rasconi
2 Answers

I've an EKS cluster in AWS. [cloudshell-user@ip-10-0-87-109 ~]$ kubectl version --short Kubeconfig user entry is using deprecated API version client.authentication.k8s.io/v1alpha1. Run 'aws eks update-kubeconfig' to update. Client Version: v1.23.7-eks-4721010 Server Version: v1.20.11-eks-f17b81 [cloudshell-user@ip-10-0-87-109 ~]$ kubectl get nodes Kubeconfig user entry…

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Ubuntu – Minikube have no external ipaddress

August 13, 2022
amit
2 Answers

I am running my minikube as docker image. I am trying to expose my service to outside world using Nodeport. This is my yaml file. apiVersion: apps/v1 kind: Deployment metadata: name: docker-hello-world labels: app: docker-hello-world spec: selector: matchLabels: app: docker-hello-world…

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Accessing pods through ClusterIP – Nginx

I want to create a cluster of RESTful web APIs in AWS EKS and be able to access them through a single IP (allowing kubernetes to load balance requests to each). I have followed the procedure explained the this link…

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