Practical Linux tutorials based on real-world server administration, covering system management, performance tuning, security, and troubleshooting in production environments.
Learn to safely run fsck on Linux root partitions to fix filesystem errors from power failures, improper shutdowns, or hardware issues, prevent data loss, and maintain system stability. This guide covers critical prep such as data backups, required boot modes, filesystem-specific tool guidance, steps for Red Hat and Ubuntu, and best practices to avoid risks.
This guide outlines safe methods to remove outdated kernels from RHEL, CentOS, Rocky Linux, and AlmaLinux systems, where accumulated old …
If you have ever installed a web server, the chances are that you have even wondered the classic question: NGINX …
The sar command in Linux is a powerful tool for monitoring system performance. It collects, reports, and saves various system activity metrics, …
DNF Command, or Dandified YUM Command, is a modern package manager used in RPM-based Linux distributions. It’s a successor to …
Managing permissions is an important part of maintaining a safe Linux system. If you need to give a regular user …
1. What is a user? In Linux, a user is a person or unit that interacts with the system, usually …
Difference Between ext2 ext3 ext4 XFS in Linux Please check over some file system specifics before beginning to compare different …
Linux disk management in Linux Linux disk management is an essential skill for system administrators and users who need to …
Apache Virtual Hosts (vHost) allow you to host multiple websites on a single CentOS, Red Hat, Rocky Linux, AlmaLinux servers, …
Virtual Hosts (vHosts) in Apache allow you to run multiple websites on a single server by defining separate configurations for …
Apache is one of the most reliable and widely-used web servers worldwide. It’s open-source, highly configurable, and easy to set …
Apache is one of the most popular and widely used web servers in the world. It is reliable, secure, and …
This is a project to implement Linux command assistance, such as man pages, in a clean and easy-to-understand format with …
1. Introduction: This article sheds light on the pivotal difference between RHEL 7 and RHEL 8, with a comprehensive exploration …
In this blog, we will explore how to configure DNS in Linux, which is crucial for managing domain name and …
When it comes to troubleshooting kernel panic in Linux, one of the most valuable tools in your arsenal is the dracut …
Importance of Unattended Upgrades ubuntu Installing and configuring Unattended Upgrades ubuntu is essential for maintaining a secure and well-maintained Linux …
Introduction to Fix GRUB Boot Loader If you’ve encountered boot issues with your CentOS Linux system, you may need to …
On our system, multiple programmes are start in the background when we press the power button. To discover how an …