kedarsal09@gmail.com 
Last Updated: January 2026 In this blog article I am gonna share my experience with a live Kubernetes Certificate Expired issue which i faced in the production environment and what steps I took to fix it. So last Thursday started off pretty normal. Got my coffee, checked Slack, everything looked fine. Our production cluster was … Read more
You know what’s wild? I’ve been running Kubernetes clusters for almost three years now, and kubernetes service account tokens still manage to catch me off guard. Last week was a perfect example. Everything was humming along fine until around 2 PM when Jenkins started failing builds. Not just one or two – literally every pipeline … Read more
Last Updated: January 2026 It’s 3:17 AM. Production is down. The alerts are screaming. Your phone won’t stop buzzing. And you’re staring at logs trying to figure out which of the seventeen microservices decided to have a meltdown. This was my Tuesday last month. Two years ago, this scenario would have meant at least two … Read more
Last Updated: January 2026 I’m going to save you some time right now. This isn’t one of those articles that lists fifty AI tools you’ll never use. I’m not getting paid to promote anything here. This is just what’s actually working for me and the people I work with in early 2026. Last year, I … Read more
Last Updated: January 2026 When something breaks in Kubernetes, nobody has time to remember obscure kubectl flags. I learned that the hard way—usually in production, usually under pressure. The truth is, you don’t need to memorize every kubectl command. You need quick access to the ones that actually solve problems. This kubectl commands cheatsheet is … Read more
Last Updated: January 2026 Kubernetes has become the backbone of modern cloud infrastructure, orchestrating millions of containers across enterprises worldwide. Yet managing and troubleshooting Kubernetes clusters remains complex, time-consuming, and often frustrating. Enter K8s GPT—an AI-powered tool that’s transforming how DevOps engineers diagnose and resolve cluster issues. In 2026, this technology has moved from experimental … Read more
Last Updated: January 2026 So it’s 11:23 PM and I’m eating my third cup of instant noodles today (don’t judge), scrolling through yet another DevOps job posting. The requirements section hits different when you’re a broke college student: “Required: Docker, Kubernetes, Jenkins, Terraform, Ansible, Git, AWS, Azure, CI/CD, Linux, Python, Go…” I literally knew Git. … Read more
Last Updated: January 2026 Three months ago, I got called into a meeting I really didn’t want to attend. Our CFO had that look on her face. You know the one. The “explain this number to me” look. She slid a printout across the table. Our AWS bill for January: $47,000. December: $33,000. November: $29,000. … Read more
Last Updated: January 2026 So you’re thinking about moving into DevOps. Maybe you’re tired of the support ticket grind. Or testing feels like a dead-end. Or you’re a sysadmin watching everything move to the cloud while your company still treats servers like pets instead of cattle. I made this exact transition four years ago. Went … Read more
Last Updated: January 2026 Remember when we thought chatbots answering customer service questions was peak AI? Yeah, that feels like ancient history now. AI agents aren’t just responding to prompts anymore—they’re managing entire cloud infrastructures, deploying code, and fixing production incidents while you sleep. I spent the last six months testing AI agents in our DevOps workflow. Some of it worked … Read more