How to Configure Cloudflare as a Dynamic DNS (DDNS) on Ubuntu Server 24.04 LTSJan 18, 2026·7 min read
How I Secured My Ubuntu 24.04 Server with SSH Key AuthenticationIf you're running a home server or any Linux machine that's accessible over the internet, password authentication is a ticking time bomb. Automated bots are constantly scanning for SSH servers and attempting brute-force attacks. The solution? SSH key...Jan 20, 2026·8 min read
Fixing "Boot Failure" on Legacy BIOS Systems: Converting GPT to MBR for Older HardwareJan 18, 2026·9 min read
Installing the Elasticsearch and Kibana on Rocky Linux (part-01)Kibana is a powerful visualization tool that integrates with Elasticsearch, offering insights into your data. This guide will help you install the latest versions of Elasticsearch and Kibana on Rocky Linux from scratch. Step 1: Update Your System Sta...Sep 12, 2024·2 min read
Errors during downloading metadata for repository 'kubernetes'Are you encountering a 404 Not Found error while trying to update Kubernetes packages on your Linux system using the DNF package manager? This common issue can halt your updates and seems perplexing at first glance. But worry not! In this blog post, ...Sep 12, 2024·3 min read
Basic Troubleshooting of WSO2 Applications with WSO2 MI (Micro Integrator) Part-03Basic Troubleshooting of WSO2 Applications with WSO2 MI (Micro Integrator) After addressing issues potentially arising from the Identity Server or Micro Gateway, the next critical component in your application architecture to troubleshoot is the Micr...Sep 11, 2024·5 min read
Mastering DevOps with the Twelve-Factor AppIntroduction In the fast-evolving world of software development, organizations are continually seeking ways to enhance their processes, streamline operations, and deliver high-quality applications faster. This is where DevOps comes into play a cultur...Sep 11, 2024·38 min read
Basic Troubleshooting of WSO2 Applications with WSO2 MGW (Micro Gateway) Part-02When a WSO2 application experiences issues, it is crucial to promptly identify and resolve these problems. This section covers the troubleshooting process specifically for the WSO2 Micro Gateway (MGW), which is a critical component in the handling of...May 19, 2024·5 min read
Essential Steps for Efficiently Troubleshooting WSO2 Identity Server (IS) Component (Part-01)Introduction Overview of WSO2 Application Troubleshooting Troubleshooting complex application frameworks like WSO2 is an essential skill for developers and system administrators. WSO2, a middleware architecture, integrates various components such as ...Apr 21, 2024·10 min read
