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Metrics at a Glance for Production Clusters

Keeping a close eye on your production clusters is not just good practice—it’s essential for survival. Whether you’re managing applications at scale or ensuring robust service delivery, understa...

31.03.2025 0 Read More

On-Call Requirements

Summary This document outlines on-call requirements for global companies. Since employees are spread across various countries, each with its own labor laws, it's essential to align expectatio...

31.03.2025 0 Read More

How to handle alerts from various tools such as Grafana, Kibana, Sentry, AWS, etc.

In today’s DevOps world, managing alerts from multiple monitoring tools can quickly become difficult. Tools like Grafana, Kibana, Sentry, and AWS CloudWatch each provide important updates about syst...

05.04.2025 0 Read More

A Comprehensive Guide to Managing Large Scale Infrastructure with GitOps

GitOps is getting adopted more and more. However, there still seems to be some confusion as to what GitOps is, how it differs from regular CI/CD pipelines, and how to best adopt it. In this post we wi...

08.04.2025 0 Read More

Oracle Linux - AppStream

{ Abhilash Kumar Bhattaram : Follow on LinkedIn } What is Oracle Linux AppStream ? Application Stream (AppStream) is a concept introduced in RHEL 8 (and adopted by Oracle Linux 8 and...

08.04.2025 0 Read More

🛡️ Auditd vs eBPF: The Battle for Linux Monitoring Supremacy

Trying to choose between the old-school reliability of auditd and the ultra-modern performance of eBPF? In 2025, both still have their place — but knowing when and why to use each is what sets pros ...

11.04.2025 0 Read More

💡 Build Along with Me: A Beginner’s Guide to Creating a Student API Using Flask

Today on my journey to gaining DevOps Mastery, I Built a Student REST API with Flask. In this guide, I’ll walk you through how I created a REST API from scratch. No fancy frameworks or prior knowled...

11.04.2025 0 Read More

🛠️ IDPCON 2025 CFP is Open – Share What You’re Building

Internal Developer Portals (IDPs) are reshaping how engineering teams work. If you’re building tools, systems, or practices that make life better for developers, we want to hear from you.The Call fo...

16.04.2025 0 Read More

Confession from a Recovering Cloud User: How Qumulus Gave Me My Sanity Back

i used to spend more time reading my cloud bill than writing actual code. My Monthly Nightmare Every month felt like: ❓ “Why did bandwidth spike?” 😓 “Did I forget to delete someth...

18.04.2025 0 Read More

Building a Kubernetes Cluster on Bare Metal: Insights, Challenges, and a Complete Setup Guide

Spent last weekend diving deep into Kubernetes—this time, on my own bare metal server! 🚀After trying multiple managed Kubernetes services like AKS (Azure), EKS (AWS), and GKE (GCP), I wanted to t...

21.04.2025 0 Read More