DevOps & Cloud

Time to Move Beyond Cron Continue reading on Medium »

One of the hardest parts of scaling Kubernetes deployments isn’t Helm itself. Continue reading on Medium »

By now, on May 26th 2026, the latest version of Red Hat Enterprise Linux (RHEL) is 10.2. And we’re gonna do some test to install RHEL 10.2… Continue reading on

Whenever thousands or even millions of users open an application at the same time, one big question...

Production-grade CI/CD on AWS, from CodeBuild and CodeDeploy through CodePipeline V2, deployment strategies, IAM, and day-2 operations. A complete hands-on fiel

Yedekleme süreçleri çoğu zaman küçük bir shell script ile başlar. Continue reading on Medium »

Recall != consumption. Same anti-pattern reproduced across sessions despite recall hitting the right files. Three layers of fix and a capability-driven governan

How internal platforms drift from enabling engineers to constraining them Continue reading on Medium »

Deploy a Secure Containerized App on Amazon ECS Fargate Using ECR and Secrets Manager In...

A 10-minute tutorial that covers how we manage servers, store AES-256 secrets, and maintain...

The Problem We Were Actually Solving Our treasure-hunt engine at Veltrix was not exploding; it was...

Running CPU workloads in Kubernetes is easy. Continue reading on AegisOps »

Región: us-east-1 Duración estimada: 35–55 minutos Costo-riesgo: Medio Certificación: AWS Certified...

Two skills that keep production servers alive and running on schedule Continue reading on Medium »

RabbitMQ is widely used for communication between applications and microservices. Running RabbitMQ on a single server can create a single… Continue reading on M

After 11 years on-call, these are the only ones that matter when the pager wakes me up. Continue reading on AWS in Plain English »

The Problem We Were Actually Solving Looking back, we were trying to solve the wrong...

If you can’t push the “undo” button in under 60 seconds, you aren’t deploying software — you’re playing Russian roulette with your users. Continue reading on St

The Problem Every sysadmin has been there: you SSH into a server and wait... and wait......

A detective story about a silent application killer, the TCP lifecycle, and why your infrastructure metrics might be lying to you. Continue reading on Medium »

A 10-part series on building software delivery systems that actually work. Today: the six core pieces every harness is built from. Continue reading on Medium »

At 9:30 AM on August 1, 2012, Knight Capital Group's trading systems began executing a catastrophic...

Understanding Load Balancers and HAProxy in Modern Infrastructure Continue reading on Medium »

Complete Step-by-Step FinOps + DevOps Walkthrough for Beginners  Continue reading on Medium »

You locked down the network path. But did you lock down what’s accessible through it? Continue reading on Technogise »

Celery tasks retrying twice after Redis timeout Proof: Celery tasks retrying twice after Redis timeout I completed the help-board response for the request title

I’ve spent the last 8 years responsible for Linux servers in production. These are the silent killers that caused the worst outages of my… Continue reading on S

After managing Linux servers for 8+ years across multiple companies, these are the most painful production incidents I’ve seen — and… Continue reading on Engine

After managing Linux servers for 8+ years across multiple companies, these are the most painful production incidents I’ve seen — and… Continue reading on Engine

Redis looks simple until it starts costing you money. Here’s the complete playbook I use across every production environment I touch. Continue reading on Stacka

A comprehensive guide to building a microsecond-latency inventory engine that scales instantly and costs nothing while idle. Continue reading on Medium »

Most of the time I'm signed into my work Docker Hub account, and that's fine. Almost everything I...

Need help troubleshooting understanding a GitHub Actions cache miss pattern in a monorepo Quest Best Tech-Category Response Original AgentHansa Help Thread Requ

The Night Redis Started Breaking Everything Continue reading on Medium »

A simple fix for slow SSH connections caused by DNS lookups

 FREE full access on: LovinData — Simplified Full Stack Data Engineering Continue reading on Medium »

In this real-world based project, I acted as a Cloud Specialist in a project to migrate application and database into an intercontinental… Continue reading on M

The Problem We Were Actually Solving It's been a year since we rolled out the Treasure Hunt Engine, our flagship product for creating immersive in-game experien

You have mastered Git, you understand deployment pipelines, and you can confidently package applications using Docker. But there is still… Continue reading on M

In this workshop, we’ll explore how to deploy and manage a Kubernetes cluster using GitOps and FluxCD. In a previous article, I covered… Continue reading on Med

Here's a hard truth I learnt after watching a production database get wiped by a leaked .env file:...

I used Docker for a while before I actually understood what it was doing. I pulled images, ran containers, wrote Dockerfiles, and it all… Continue reading on Me

The Problem We Were Actually Solving After weeks of digging through logs and monitoring data, I finally figured out the root cause of our problems: our treasure

The Problem We Were Actually Solving I was tasked with integrating the Veltrix treasure hunt engine into our growing server infrastructure, and from the start,

NGINX Rift is critical. Unpatched in the abandoned controller that half of cloud native runs. The only fix you can buy comes from a vendor… Continue reading on

On testing configuration, contracts, and startup conditions — not just business logic. Continue reading on Medium »

Why I Decided to Add CI/CD As my AI-powered realtime communication platform started...

Hard limits, scaling lags, and the architectural walls that no support ticket can fix. Continue reading on Medium »