Questions tagged [kubernetes]

KUBERNETES QUESTIONS MUST BE SPECIFICALLY RELATED TO SOFTWARE DEVELOPMENT. Configuration and deployment is off-topic here. A good rule of thumb is, if it happens outside the pod, it's probably off-topic. If it's about code running inside the pod, it's probably OK.

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Kong Ingress controller defining multiple HTTPS ports

I am setting up a Kong ingress controller, however, the default ingress controller listening ports are 80/443. I need to add an additional HTTPS port (8080). I can change the default HTTPS port using ...
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How do I debug Kubernetes mountVolume operation?

Been having issues on this new cluster I've built with k8s MountVolume.SetUp failed for volume "kube-api-access-2qx96" : object "app"/"kube-root-ca.crt" not registered ...
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How to parse kubernetes pattern log with Filebeat

I've got Kubernetes cluster with ECK Operator deployed. I also deploy Filebeat to my cluster. Here's file: apiVersion: beat.k8s.elastic.co/v1beta1 kind: Beat metadata: name: filebeat namespace: ...
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Create multiple similar pods with different names

I would like to benchmark my system by creating many pods running the same container. I'm using the following example: apiVersion: v1 kind: Pod metadata: name: cuda-vector-add spec: ...
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Image exists but i get an error Init:ErrImageNeverPull Container image is not present with pull policy of Never

I am deploying an app on k3s with containerd (not docker) am trying to deploy a local image the image exists but the given error said image doesn't Command "crictl images" output docker.io/...
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Keep permanent IP for ingress-nginx (and using kustomize)

Problem On a fresh Kubernetes cluster, I want to configure an nginx ingress with a public IP that remains stable, regardless of later changes to the nginx ingress controller; ie. I want to be able to ...
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Horizontal scaling of a deployment on GCP Kubernetes

I have a cluster where I have deployed multiple applications and I want to horizontally scale one of the deployment. Following is my Yaml for the deployment, how can I achieve it ? Note : I have tried ...
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Round-Robin for connection-based load-balancing

I am running 4 replicas of the bf-v instance. I am using ClientIP as a sessionAffinity. I want to distribute requests based on the client IP address, but also distribute client IPs evenly (round-robin ...
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Local saving user credentials after registration in fabric-ca

Help me please! How can I save user credentials in special local folder after registration in fabric-ca? I write app with npm packages for hyperledger fabric. let wallet = await Wallets....
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How allow pod from default namespace, read secret from other namespace

In Azure Kubernetes I want have a pod with jenkins in defualt namespace, that needs read secret from my aplication workspace. When I tried I get the next error: Error from server (Forbidden): secrets &...
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Setting up K8S on AWS machine fails: api server not starting

I followed this guide to set up K8S on an EC2 instance, and I can't get it to work. I am not using EKS, but instead I want to make my own installation of K8S by running three EC2 instances and make ...
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Kubernetes Dashboard Token Expired in One hour. How to create token for long time

We have created kubernetes dashboard using below command. kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.5.0/aio/deploy/recommended.yaml kubectl patch svc -n kubernetes-...
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Kubernetes Nginx ingress multiple ExternalIps

I install Nginx Ingress Controller on bare metal. now i want to add many ExternalIP , 10.24.100.55 10.24.100.56 , 10.24.100.57 This is my Deploy.yaml spec: ipFamilies: - IPv4 ipFamilyPolicy: ...
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Setting multiple cookies using nginx subrequest authentication

I am using nginx-ingress in my cluster to expose certain services. I have an "auth" service that handles authentication, which I am trying to setup through nginx. Currently the service has a ...
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minikube showing ROLES <none> on Ubuntu 20.04

I have installed minikube first time on my ubuntu VM 20.04 with docker driver, it started all fine until I see this and trying to understand, why it doesn't have any role assigned to it. I believe, ...
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