Database Backup & Recovery Plan – A Complete Guide
I’ll give you a full, all-in-one guide for production-grade MySQL (and general relational DB) backups that covers: This will be relevant for MySQL/MariaDB primarily, but the approaches…
Helmsman Tutorial: From Beginner to Advanced
1. Introduction to Helmsman What is Helmsman? Helmsman is an open-source tool that lets you declare and manage Helm chart deployments as code, using a simple Desired…
Helmfile Tutorial: From Beginner to Advanced
1. Introduction to Helmfile What is Helmfile? Helmfile is an open-source tool that lets you declare, manage, and deploy multiple Helm charts as a unified, version-controlled “desired…
Helmwave Tutorial: From Beginner to Advanced
1. Introduction to Helmwave and Its Core Concepts Helmwave is a modern tool for orchestrating complex Helm deployments, enabling you to manage, templatize, and execute multiple Helm…
Helmfile vs Helmsman vs Helmwave: Comparing Kubernetes Release Management & Templating
All three are popular open-source tools for managing Helm charts and complex Kubernetes deployments, but they each have different approaches and features. Here’s a clear, practical overview:…
Kubernetes Troubleshooting: Pods in Pending – Causes & Fixes
Below is a complete, production-grade list of all common reasons why a Kubernetes pod stays in Pending state, along with detailed solutions, commands, and how to verify…
Kubernetes Tutorials: Pod Load balancing using Service
In Kubernetes, a Service is an abstraction that defines a logical set of pods and a policy by which to access them. It provides a stable network…
Kubernetes Service Example Programs
Here’s a complete YAML file that contains three Deployments and their corresponding Services: Each container runs on port 80. ✅ Full Kubernetes YAML (deployment-and-services.yaml) 🚀 Usage To…
artisan Tutorials: php artisan passport
When you run php artisan passport:install, Laravel attempts to do the following: Running php artisan passport:install is a crucial setup step when using Laravel Passport for API…
Working with Kubernetes Namespaces
Kubernetes namespaces are a way to organize, isolate, and manage Kubernetes resources. They provide a virtual sub-cluster within a Kubernetes cluster, and they can be used to…
The Ultimate Security Scanning Checklist for Modern Software Organizations
Here’s a detailed blog post based on your table—covering each scan type, best practices, In today’s fast-moving tech landscape, security and compliance can no longer be afterthoughts….
Canary Releases: A Complete Beginner-to-Advanced Tutorial
1. Introduction to Canary Releases What Are Canary Releases? A Canary Release is a progressive deployment strategy where a new version of software is rolled out to…
Blue-Green Deployment: A Comprehensive Beginner-to-Advanced Tutorial
Introduction to Blue-Green Deployment What is Blue-Green Deployment? Blue-Green Deployment is a software release strategy that reduces downtime and risk by running two identical production environments: Once…
Complete Beginner-to-Advanced Guide on Auto Remediation in SRE & IT Operations
What is Auto Remediation? Auto Remediation refers to the automatic detection and resolution of incidents in IT systems without manual intervention. It bridges the gap between monitoring,…
Kubernetes Components in Master & Worker
Here is a very comprehensive, detailed tutorial/guide explaining each Kubernetes cluster architecture component you’ve listed. This guide is suitable for learning, interviews, or team documentation, and each…
Docker Lab, Excercise & Assignment – 7 – Docker Volume
Below is a very detailed tutorial and lab manual for learning Docker Volumes, using the Ubuntu image for practical, hands-on labs. This covers all major types of…
Docker Lab, Excercise & Assignment – 4 – Docker Networking
Here’s an in-depth, step-by-step tutorial and lab manual for Docker Networking—starting from basics, covering all core concepts, and providing a hands-on guide to every feature and command….
Docker Lab & Assignment – Creating an Image
Here’s a detailed Tutorial and Lab Guide for the listed Docker commands, focused on practical usage, explanations, and step-by-step labs with Ubuntu + git + apache2 as…
Docker Lab, Excercise & Assignment – 3
Here’s a practical Lab Guide/Tutorial for each Docker command you listed, with clear explanations and step-by-step examples using httpd (Apache) and ubuntu images.This is designed so a…
Understanding PID 1: Physical Servers, Virtual Machines, and Containers
Here’s a comprehensive, practical, and explanatory tutorial on the topic of PID 1 in physical servers, virtual machines, and containers, including why PID 1 is special in…
Docker Lab, Excercise & Assignment – 2
Part 1: How to Access the Docker Container Accessing containers is a fundamental skill. Whether you want to debug, update configuration, or inspect running services, you’ll need…
AWS Load Balancer Controller for Kubernetes: A Comprehensive Guide
The AWS Load Balancer Controller is a Kubernetes controller that manages Elastic Load Balancers for Amazon EKS clusters. It provides a native way to expose Kubernetes services…
What is OIDC identity provider?
Great question! Here’s a clear, non-technical explanation and then a technical one for OIDC identity provider, especially in the context of Kubernetes and AWS. In Simple Words:…
World’s Top 5 Best Real User Monitoring (RUM) Tools
The 2026 Guide to Real User Monitoring (RUM): What It Is, Key Benefits, Essential Features & the Top 5 Tools Compared What is Real User Monitoring (RUM)?…
World’s Top 5 Best Website & Page Performance Monitoring Tools
Website & Page Performance Monitoring in 2026: Why It Matters, Key Features, and the Top 5 Tools Compared What is Website & Page Performance Monitoring? Website &…
World’s Top 5 Best BGP Monitoring Tools
What is BGP Monitoring? Border Gateway Protocol (BGP) Monitoring refers to the ongoing process of observing and analyzing the routing information exchanged between networks over the internet…
Synthetic Monitoring: Key Features & Top 10 Synthetic Tools & Its Comparison
What is Synthetic Monitoring? Synthetic Monitoring—sometimes called active monitoring—is a technique used by IT teams and digital businesses to proactively test website, application, and API performance. Unlike…
Docker Tutorials: Lifecycle of Docker Containers
Here’s a ready-to-use Docker Lab in Markdown, including various parameters for each command so students can experiment and understand how each one works. You can copy this…
AiOps Certification Cum Training Program
AiOps Certification Cum Training Program for 2026, modeled on the thorough, modern, and hands-on approach you established for MLOps, but now focused on the full lifecycle of…
MLOps Certification cum Training Program by DevOpsSchool
Why the DevOpsSchool MLOps Certification is the Best Training Program for Modern ML Engineers In the rapidly evolving world of machine learning and artificial intelligence, the need…