#devops

Building a Cloud Native observability platform on Amazon EKS with OpenTelemetry, GitOps, Terraform, multi-backend telemetry, and Claude powered analysis

Part 2 - Explore Prometheus, Jaegar and Grafna in details for distributed metrics

Part 1 - Get to know the 3 pillars and 4 golden signals of distrubuted observability

Learn to manage github repo with automation. Create PR/Issue templates, label PRs automatically and more.

Learn how to mount S3 buckets natively on your EC2 instances using the new NFS v4.1+ interface.

CloudFront is a CDN service that speeds up web content delivery by caching it on servers around the world.

Chapter VI - Learn what is Module in Terraform/OpenTofu and how it helps us in reusing the same config.

Discover how mTLS strengthens security and learn to set it up with NGINX.

Install and configure CrowdSec for securing your infrastructure, a step by step guide for getting started.

AWS Web Application Firewall is a security service that helps protect web apps from common web exploits and attacks

Part 4: Using exit codes with if condition, manipulation by forcing exit codes.

Part XIII — Helm setup to Monitor your k8s infra using Prometheus and Grafana.

Part XII — User Management in K8s with RBAC using Entra ID aka Azure Active Directory.

Chapter V - Dynamically fetch data from remote using data source in Terraform/OpenTofu.

Part XI - Getting started with Helm, the package manager for Kubernetes for easy application management.

Part IX - Using Domain name with TLS Cert for Nginx Ingress Controller.

Part 3: Usage of if, else and elif statements in shell scripting

Part 2: Usage of variables to set changeable data, and math functions for arithmetic operations

Part 1: Introduction to Bash, shell and scripting for task automation

Part VII - Continuous deployment of containerized applications into Kubernetes.

Setup SSL certificate for free. Secure your application with Let’s Encrypt - DIY Guide

GitHub Actions is a modern CI/CD alternative to Jenkins.

Configure Blackbox Exporter to View Site details in Grafana, get alerts for TLS expiration and other details.

Get mail alerts from Prometheus about server resource usage.

Monitoring Linux Server with Prometheus Node exporter. Setup using docker.

Chapter II —Generating Output, using Variables and Refactoring the Script into different files.

Chapter I — Getting Started, setup, terminologies and basic examples..

Part IV— Deployment using YAML, Strategies and Rollback.

Part I — Intro, Components and Architecture

Part 3: Learn about Notify Handler, Error handling, Vault and Roles

Chapter 2 - Groups, Variables, Conditionals and Loops in Ansible

Chapter 1 - Installation, basics and playbook

Code Quality Analysis with SonrQube on Jenkins

Load Balance Multiple servers with Nginx. Run multiple servers (containers) using Docker Compose.

Docker Chapter 2 — How to Build and Push your first image.

Docker Chapter 1 — How to Install Docker on Linux and Windows.

Apache HTTP Server Setup: A Guide to Key Configurations

Learn How to setup Apache HTTP webserver