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Managing YUM repositories is essential for any Linux system administrator using CentOS, Red Hat Enterprise Linux (RHEL), Fedora, or Oracle Linux. This guide walks through how to configure YUM Repository,…
These step-by-step instructions to set up EPEL and RepoForge (RPMForge) YUM repositories on CentOS and RHEL systems. By configuring these repositories, users can access a broader range of software packages,…
As someone who manages multiple Linux servers daily, keeping them Java-ready is part of my routine. Recently, I had to install the latest Java version across CentOS Stream, AlmaLinux, or…
Upgrading your Openfire chat server is a necessary step to stay secure and benefit from the latest improvements. But let’s be honest — it can be a bit intimidating, especially…
Forgetting the root password on a Linux server feels like locking yourself out of your own house — except this “house” is a mission-critical system. Over the last decade, working…
Managing MySQL or MariaDB databases is an important aspect of website development, and having a user-friendly interface can make this process much easier. One famous utility for managing MySQL databases…
While managing a few CentOS or CentOS Stream and Red Hat Enterprise Linux (RHEL) servers for my web clients, I noticed PHP scripts running slower than expected, even with PHP-FPM…
Managing swap space effectively is a critical part of Linux memory management. Whether you’re running Ubuntu on a laptop or managing a CentOS-based web server, understanding the recommended swap size…
I remember the first time I was asked to audit an Apache server after a suspected security incident. The log file was over 1GB, and I had to quickly find…
This blog post provides a practical guide on utilizing tmpfs Linux systems. tmpfs is a temporary filesystem that resides in RAM, offering faster access compared to traditional disk storage. It’s…