Category "kubernetes"

Kustomize using Strategic Merge patch on helmreleases

We keep in our Flux repo our HelmReleases. We use Kustomize to edit some of the keys in the HelmReleases. I tried using Strategic Merge patch in order to append

"kubectl get pods -A" command not working

I installed Kubernetes in virtual BOX previously it was working properly but not it is showing The connection to the server 192.168.42.141:6443 was refused - d

What's the easiest way to setup Spinnaker in lab?

I am new to Spinnaker. I want to setup Spinnaker in my lab to test some pipeline deployments to K8s. I read through a lot of videos and websites teaching how to

Ingress vs Load Balancer

I am quite confused about the roles of Ingress and Load Balancer in Kubernetes. As far as I understand Ingress is used to map incoming traffic from the interne

PrometheusOperator Helm Chart: adding labels to default rules

I need to add a label to all default rules that come with the Helm chart. I tried setting the label under commonLabels in the values file, to no avail. I also t

What kubernetes permissions does GitLab runner kubernetes executor need?

I've installed GitLab runner on a kubernetes cluster under a namespace gitlab-runner. Like so # cat <<EOF | kubectl create -f - { "apiVersion": "v1",

Docker Desktop Kubernetes Unable to connect to the server: EOF

Earlier today I had increased my Docker desktop resources, but when ever since it restarted Kubernetes has not been able to complete its startup. Whenever I tr

Kubernetes: Exclude Node from default scheduling

Is it possible to create a node-pool that the scheduler will ignore by default but that can be targeted by node-selector?

Spot Instance "frequency of interruption" ratio get as scheduled

AWS announces "frequency of interruption" on the page without API in here: https://aws.amazon.com/ec2/spot/instance-advisor/ I need to get all types(255 pieces

How I can add root CA to minikube?

My company uses it's own root CA and when I'm trying to pull images. Even from a private registry I'm getting error: 1h 3m 22 {kubelet minikube}

How to customize error pages served via the default backend of an nginx ingress controller?

I'm running an Nginx Ingress Controller installed via Helm on my Kubernetes cluster. I would like to change the HTML/CSS in the default backend service for some

Kubernetes cluster default timezone?

I had a question about the timezone used by my Kubernetes Cluster. I know I can adjust the timezone of the pods(https://evalle.xyz/posts/kubernetes-tz/). Howe

Why I cannot kill python3 process in k8s pod?

I tried to kill one python process: # ps aux | grep python root 1 12.6 2.1 2234740 1332316 ? Ssl 20:04 19:36 /usr/bin/python3 /batch/run.py ro

Terraform EKS specify node-role.kubernetes.io label on node group

In the terraform aws_eks_node_group resource I can't set : labels = { "node-role.kubernetes.io/others" = "other" } as AWS complains labels key should not c

How can I open port with wildcard?

I am going to install kubernetes on my VPS servers. The VPS servers based on Ubuntu 18.04 server and I am using Uncomplicated Firewall. I have to open several p

Please enter Username for - ServiceAccount deployment

I get Please enter Username when I try to deploy with a ServiceAccount, even I have set ClusterRole bindings - do you know why? kubectl: kubectl apply -f depl

Debug Alpine Image in K8s: No `netstat`, no `ip`, no `apk`

There is a container in my Kubernetes cluster which I want to debug. But there is nonetstat, no ip and no apk. Is there a way to upgrade this image, so that the

Nginx ingress controller not giving metrics for prometheus

I am trying to deploy an nginx ingress controller which can be monitored using prometheus however I am running into an issue that it seems no metrics pod(s) is

kubelet does not have ClusterDNS IP configured in Microk8s

I'm using microk8s in ubuntu I'm trying to run a simple hello world program but I got the error when pod created. kubelet does not have ClusterDNS IP co

Mongo DB deployment not working in kubernetes because processor doesn't have AVX support

I am trying to deploy a mongo db deployment together with service, as follows: apiVersion: apps/v1 kind: Deployment metadata: name: mongo-deployment labels: