Tag

#kubectl

233 posts144 followers

Explore Hashnode

Alternatives

From a failed Kubernetes pod to its log and a shell, in one window

A pod fails, and the next ten minutes go to finding out why. At Demuxer we build Kuberniq, a desktop Kubernetes client for macOS and Windows, and this article shows how it takes you from the failure t

2 min readdemuxer.hashnode.dev

Demuxer1d ago

Open every cluster in your kubeconfig, with no account

Most people who run Kubernetes keep several clusters in one kubeconfig: production, staging, one on the laptop, sometimes one per region or per customer. At Demuxer we build Kuberniq, a desktop Kubern

3 min readdemuxer.hashnode.dev

BaoKhang3d ago

Why Kubernetes In-Place Memory Resize Gets Stuck "In Progress" on JVM Pods

Pod resize stuck on PodResizeInProgress with "below current usage"? A JVM keeps its heap. See real kubectl output and how to unblock it.

10 min readbaokhang.hashnode.dev

Rabin AdhikariOct 31

Kubernetes Troubleshooting in 2026: CrashLoopBackOff, ImagePullBackOff, Pending Pods and 20+ Errors — Diagnosis Steps That Actually Work

TL;DR Almost every pod failure is diagnosed with the same four moves, in order: kubectl describe → events → kubectl logs (including --previous) → kubectl debug / exec. CrashLoopBackOff is a symptom,

19 min readdevopsenginer.hashnode.dev

Rabin AdhikariOct 30

kubectl Commands Cheat Sheet (2026): The Commands DevOps Engineers Actually Use

TL;DR Nobody uses all of kubectl. Working engineers cycle through maybe thirty commands, organised by the job in front of them: look, deploy, debug, clean up. This cheat sheet is organised the same w

18 min readdevopsenginer.hashnode.dev

George EzejioforSep 13

Harden & Lockdown RKE2 Cluster with a 4-Layer DevSecOps Stack

I poured the concrete with Terraform. I framed the house with Ansible and RKE2. Before moving the furniture in, I installed the locks, cameras, alarms, and guards.

26 min readgeorgeezejiofor.com

Anusha KothaAug 9

How to Upgrade a Kubernetes Cluster Without Downtime: A Complete Beginner's Guide (Part 2)

Learn how to upgrade a Kubernetes cluster safely with cordon, drain, verification steps, and production best practices.

7 min readcloudtalkswithanusha.hashnode.dev

Anusha KothaAug 9

Kubernetes Cordon vs Drain Explained with Real-World Examples

Learn the difference between Kubernetes Cordon and Drain with workflows, commands, real-world examples, and best practices.

6 min readcloudtalkswithanusha.hashnode.dev

1

major1201Aug 9

I Brought rsync to kubectl

Over the last few months, I've been working with Kubernetes pods in my development environment. One thing I frequently need to do is transfer files from my local machine into a development pod. The us

3 min readdevinfra.hashnode.dev

Shahzad Ali AhmadJun 21

Understanding the Kubernetes Control Plane Like a DevOps Engineer

Kubernetes Control Plane explained in a practical way for engineers who manage real-world clusters. Introduction When I first started learning Kubernetes, I could create Pods, Deployments, and Service

11 min readshahzadahmad.dev

Search Hashnode