Questions tagged [kubernetes]
For questions about Kubernetes, an open-source system for automating deployment, scaling, and management of containerized applications.
917 questions
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mutatingwebhook created invalid kubectl container
I have a Mutating webhook running in a rancher controlled kubernetes 1.32 cluster.
Full code here:
https://github.com/laurijssen/cacerts-webhook
It has the following mutate code.
patch = `[
{
...
- 594
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Setting Up an On-Premise Infrastructure with OpenTofu, Kubernetes, and ArgoCD
I am in the process of building a startup and planning to set up an on-premise infrastructure consisting of three servers. My goal is to have one primary server and two worker nodes. I want to manage ...
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Kubernetes startup probe fails with EOF in init container, but endpoint is reachable from ephemeral container
I'm facing an issue in a local Kubernetes cluster created using kind. I have an initContainer with a startupProbe defined like this:
startupProbe:
httpGet:
path: /graceful_startup
port: ...
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Question about User Namespace ID Mapping with hostPath in Azure VM
I'm running a Kubernetes cluster on an Azure VM and encountering an issue with user namespace ID mapping. Here's my setup:
Environment:
Platform: Azure VM (Standard_B2s)
Virtualization: Hyper-V with ...
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Volume not mounting for GitHub Actions workflow running on Kubernetes pod
Currently, I am trying to mount a volume to my GitHub Actions container (from a volume for my self-hosted Kubernetes ARC runner) like so in my workflow file:
job:
runs-on: my-own-arc-custom-runner
...
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Can't access Grafana dashboard via EC2 public IP when running inside Minikube (AWS Ubuntu EC2)
I'm working on a DevOps project and running Grafana inside Minikube on an Ubuntu EC2 instance (t2.micro) on AWS.
I deployed Grafana as part of my Kubernetes monitoring setup using Minikube. The ...
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Do I need DB Specific HA if I already have Rook+Ceph?
I have:
3 Control Plane Nodes
3 Generic Worker Nodes
3 Disk Intensive Worker Nodes
The #2 is intended for stateless (Deployments) which is actual backend app, e.g. flask, fiber, django, expressjs, ...
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How to make Kubernetes services accessible using hostname URL
I'm trying to setup a load balancer using Metallb. From the examples I've seen, one configures an IP pool which is assigned to a service automatically by the LB. And I access the app via the service ...
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Nodes are not joining after upgrading eks to v1.33
I have upgraded my eks cluster from 1.32 to v1.33 and we have updated the ami type from al2 to al2023 after updating the cluster my nodes are not joining the node group. We are using custom user_data ...
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Unable to configure https access to harbor repository for containerd
I want to use containerd (with either the ctr or nerdctl command) to log in and pull images via HTTPS from a locally deployed Harbor registry. I've updated the containerd config but still can't get it ...
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ArgoCD App of apps architecture really necessary here?
I wrote an ArgoCD Application manifest for my Wordpress website. It references the official Bitnami Helm Chart and a values file in my GitHub repository. It works fine so far. In addition I‘m using ...
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MinIO in Kubernetes fails with "Rename across devices" error when using PersistentVolumeClaim (works with hostPath)
I'm setting up MinIO and MLflow in a Minikube Kubernetes cluster and encountering persistent volume issues. The deployment works correctly when using hostPath, but fails with a "Rename across ...
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access helm deployed mongodb from outside cluster
I've got a mongodb replicaset deployed in a kubernetes cluster via helm. Service type LoadBalancer and no authentication.
All components are deployed and mongosh in the 3 nodes gives correct results ...
- 594
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How to Retrieve All Events for a Kubernetes Workload
I'm working with several workloads deployed within a given Kubernetes namespace. The current environment is somehow restricted, and I only have access to kubectl and a handful of other commands/...
user51872
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How to Expose VSCode As a Service for Python Developers on Kubernetes?
Context
I am a machine learning engineer, but one of my team's goal is to build a sort of internal developer platform that can provide VS Code as a service with a customised python environment (will ...
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