How I Scaled a WordPress Server Horizontally at Robu.in – A Self-Managed Success Story Scaling a WordPress server horizontally in a self-managed environment is no small feat, especially when you’re not leveraging fully managed cloud services like AWS, Azure, or GCP. This was one of the most challenging and rewarding projects I undertook during my time at Robu.in. By configuring and optimizing virtual machines (VMs) on DigitalOcean, we achieved […] Written by RavikantDk March 11, 2025March 11, 2025 Saving Bookmark this article Bookmarked
Linux CheatSheet for common tasks 1. File and Directory Management ls -lah # List files with details (including hidden)cd /path/to/dir # Change directorypwd # Show current directorymkdir newdir # Create a directoryrmdir emptydir # Remove empty directoryrm -rf dir_or_file # Remove file or directory forcefullycp file1 file2 # Copy filemv file1 file2 # Move/rename filefind /path -name "*.txt" # Find […] Written by RavikantDk March 13, 2025March 13, 2025 Saving Bookmark this article Bookmarked
Git Cheatsheet Basic Git Commands Branching & Merging Stashing Changes Undoing Changes Viewing History Remote Repositories Tagging Git Configuration Written by RavikantDk March 11, 2025March 11, 2025 Saving Bookmark this article Bookmarked
Cheat Sheet Linux Linux CheatSheet for common tasks 1. File and Directory Management ls -lah # List files with details (including hidden)cd /path/to/dir # Change directorypwd # Show current directorymkdir newdir # Create a directoryrmdir emptydir # Remove empty directoryrm -rf dir_or_file # Remove file or directory forcefullycp file1 file2 # Copy filemv file1 file2 # Move/rename filefind /path -name "*.txt" # Find […] Written by RavikantDk March 13, 2025March 13, 2025 Saving Bookmark this article Bookmarked
Cheat Sheet Git Git Cheatsheet Basic Git Commands Branching & Merging Stashing Changes Undoing Changes Viewing History Remote Repositories Tagging Git Configuration Written by RavikantDk March 11, 2025March 11, 2025 Saving Bookmark this article Bookmarked
Digital Ocean How I Scaled a WordPress Server Horizontally at Robu.in – A Self-Managed Success Story Scaling a WordPress server horizontally in a self-managed environment is no small feat, especially when you’re not leveraging fully managed cloud services like AWS, Azure, or GCP. This was one of the most challenging and rewarding projects I undertook during my time at Robu.in. By configuring and optimizing virtual machines (VMs) on DigitalOcean, we achieved […] Written by RavikantDk March 11, 2025March 11, 2025 Saving Bookmark this article Bookmarked
Cheat Sheet Docker Docker cheatsheet 🚀 Docker Basics Version & Help docker --version # Check Docker versiondocker info # Show system-wide informationdocker help # Show all commandsdocker <command> --help # Get help for a specific command 📦 Container Management Running Containers docker run hello-world # Run a test containerdocker run -it ubuntu bash # Run a container interactivelydocker run -d […] Written by RavikantDk March 9, 2025March 9, 2025 Saving Bookmark this article Bookmarked
Redis Session Persistence for Scalable WordPress Applications with Redis When scaling WordPress applications to handle high traffic, maintaining session persistence across multiple servers becomes a critical challenge. Without a centralized mechanism to manage session data, users may experience issues like login errors or inconsistent shopping carts. This article explores how Redis, an advanced in-memory data store, can be leveraged to ensure seamless session persistence […] Written by RavikantDk February 10, 2025March 11, 2025 Saving Bookmark this article Bookmarked
AWS (Amazon Web Services) Setting Up AWS CloudWatch Alarm for EC2 CPU Usage with Email Alerts Introduction Monitoring EC2 instances is crucial for ensuring optimal performance and preventing issues like underutilization or overloading. AWS CloudWatch allows users to track metrics and set up alarms to trigger notifications based on predefined conditions. In this guide, we’ll walk through setting up a CloudWatch alarm to send email alerts when an EC2 instance’s CPU […] Written by RavikantDk January 6, 2025March 11, 2025 Saving Bookmark this article Bookmarked
AWS (Amazon Web Services) Setting Up AWS CloudWatch Alarm for EC2 CPU Usage with Email Alerts Introduction Monitoring EC2 instances is crucial for ensuring optimal performance and preventing issues like underutilization or overloading. AWS CloudWatch allows users to track metrics and set up alarms to trigger notifications based on predefined conditions. In this guide, we’ll walk through setting up a CloudWatch alarm to send email alerts when an EC2 instance’s CPU […] Written by RavikantDk January 6, 2025March 11, 2025 Saving Bookmark this article Bookmarked
AWS (Amazon Web Services) DNS Networking Understanding AWS Load Balancer Routing with Cloudflare and Different Clients When deploying web applications on AWS using multiple Network Load Balancers (NLBs), understanding how traffic is routed across different clients—such as browsers (Chrome, Edge, Firefox, Safari) and mobile apps (React Native-based)—is essential. This article explores how routing works when using Cloudflare DNS with and without the proxy feature enabled. 1. Overview of Routing Mechanisms When […] Written by RavikantDk December 24, 2024March 11, 2025 Saving Bookmark this article Bookmarked
Cheat Sheet Linux Linux CheatSheet for common tasks 1. File and Directory Management ls -lah # List files with details (including hidden)cd /path/to/dir # Change directorypwd # Show current directorymkdir newdir # Create a directoryrmdir emptydir # Remove empty directoryrm -rf dir_or_file # Remove file or directory forcefullycp file1 file2 # Copy filemv file1 file2 # Move/rename filefind /path -name "*.txt" # Find […] Written by RavikantDk March 13, 2025March 13, 2025 Saving Bookmark this article Bookmarked
Cheat Sheet Git Git Cheatsheet Basic Git Commands Branching & Merging Stashing Changes Undoing Changes Viewing History Remote Repositories Tagging Git Configuration Written by RavikantDk March 11, 2025March 11, 2025 Saving Bookmark this article Bookmarked
Cheat Sheet Linux Linux CheatSheet for common tasks 1. File and Directory Management ls -lah # List files with details (including hidden)cd /path/to/dir # Change directorypwd # Show current directorymkdir newdir # Create a directoryrmdir emptydir # Remove empty directoryrm -rf dir_or_file # Remove file or directory forcefullycp file1 file2 # Copy filemv file1 file2 # Move/rename filefind /path -name "*.txt" # Find […] Written by RavikantDk March 13, 2025March 13, 2025 Saving Bookmark this article Bookmarked
Cheat Sheet Git Git Cheatsheet Basic Git Commands Branching & Merging Stashing Changes Undoing Changes Viewing History Remote Repositories Tagging Git Configuration Written by RavikantDk March 11, 2025March 11, 2025 Saving Bookmark this article Bookmarked