Linux Administration

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A Practical Guide to Managing systemd Services on Linux

Mastering systemctl : A Practical Guide to Managing systemd Services on Linux If you’ve spent any time working with modern Linux systems, you’ve likely come across the systemctl command. It’s a powerful…
ESET Uncovers First-Ever UEFI Bootkit Malware Targeting Linux User

Proving Linux is Not a Safe Sanctuary: ESET Discovers First Linux-Targeting UEFI Bootkit Malware For decades, Linux-based operating systems have been celebrated for their perceived security superiority over Windows. However, this perception…
How to use grep command in Linux?

How to Use the grep Command in Linux The grep command is a powerful text-search tool in Linux, commonly used to search for specific strings or patterns in files or standard input.…
The Complete Guide to SELinux Administration

Introduction to SELinux Security-Enhanced Linux (SELinux) is an advanced access control mechanism built into the Linux kernel. Unlike traditional Unix permissions, SELinux implements Mandatory Access Control (MAC), allowing fine-grained control over system…
Hardening Linux Servers Against Threats and Attacks

Hardening Linux Servers Against Threats and Attacks In the age of cyber threats, hardening Linux servers is crucial for protecting sensitive data and maintaining overall system integrity. This guide outlines essential practices…
Complete Guide to LVM Administration in Linux: From Basics to Advanced Usage

Logical Volume Manager (LVM) is a device mapper framework that provides logical volume management for the Linux kernel. This comprehensive guide covers everything from basic concepts to advanced LVM administration tasks, complete…
How to use Crontab: Scheduling Tasks on Linux

Using Crontab: Scheduling Tasks on Linux
Troubleshooting RPM Database Issues

The RPM (Red Hat Package Manager) database is a vital component of RPM-based Linux systems like CentOS, Fedora, and Red Hat. It keeps track of installed packages, their files, and metadata. However,…
How to use Chage Command in Linux with Examples

In the realm of Linux system administration, ensuring strong security measures is paramount. A crucial aspect of this responsibility involves managing user password policies effectively. Enter the ‘chage‘ command. chage command is…
How to Install SSL Certificate in Apache Web Server

In this video tutorial, you will learn How to install SSL Certificate in Apache HTTP Server running on linux. Installing an SSL certificate in Apache HTTP Server is a crucial step in…