Push notifications are no longer limited to mobile apps or big SaaS platforms. With ntfy , you can send instant push notifications to your mobile or desktop using simple HTTP requests. This makes it extremely useful for DevOps alerts, cron jobs, CI/CD pipelines, monitoring systems, and server-side scripts . In this blog, we’ll set up ntfy on a Rocky Linux / RHEL server and securely expose it using Nginx as a reverse proxy. What is ntfy? ntfy is a lightweight, open-source

Managing the ARP cache effectively is essential for maintaining smooth network communication on Linux systems. Both Red Hat Enterprise Linux (RHEL) and Rocky Linux rely on the Address Resolution Protocol (ARP) to map IP addresses to MAC addresses within a local network. Understanding how to view, modify, and clear the ARP cache can help troubleshoot network issues, improve security, and optimize system performance. This post explores ARP cache management on RHEL and Rocky Lin

awk is a powerful text-processing tool available in Linux and UNIX. It is primarily used for pattern scanning, text manipulation, and...

Introduction of Auditd Keeping track of what happens on your Linux system is crucial, especially for security and compliance. Linux...

In this guide, we'll walk through setting up a local AI-powered browser automation agent using browser-use, playwright, and gradio. By...

In many development and testing scenarios, having a realistic dataset is crucial. Instead of manually entering fake data, Python’s...

In the world of machine learning and AI, running models locally can provide significant advantages, including data privacy, reduced...

If you’ve ever needed to troubleshoot network connections on a Linux system, you’ve likely encountered tools like netstat . But there’s a...

Monitoring file system activity in real-time is crucial for system administrators, developers, and DevOps engineers. Whether you’re...

What is LLama ? In simple terms, LLaMA (Large Language Model Meta AI) is a powerful computer program developed by Meta (the company...

Postfix is a popular mail transfer agent (MTA) used to route and deliver email on Linux servers. Sometimes, it’s necessary to run...

Logging is a critical aspect of system administration, helping you keep track of events, diagnose issues, and maintain security. While...

When managing a web server, it's essential to protect your site from unwanted traffic and malicious activity. Nginx, a popular web...

When running a web server, security and privacy are key considerations. By default, Nginx reveals its server name in the HTTP headers,...

In this blog, I'll guide you through installing Nginx from source on a Linux system. We'll walk through each step, from installing the...