Linux is renowned for its flexibility and the wide array of software applications available for it. However, managing software installations, updates, and removals can be a complex task. This is where package managers come to the rescue. In this comprehensive guide, we will delve into the world of package management in Linux, exploring its significance, …

Linux provides a range of network configuration tools, from traditional ones like ifconfig and route to modern alternatives such as ip, nmcli, and nmtui. The choice of tool typically depends on the specific Linux distribution and the administrator’s preferences. NetworkManager and systemd-networkd have revolutionized network management by offering both command-line (CLI) and graphical (GUI) tools …

The Qualys Threat Research Unit (TRU) recently uncovered a buffer overflow vulnerability within the GNU C Library’s dynamic loader, specifically in how it handles the GLIBC_TUNABLES environment variable. Their team has detected and exploited this vulnerability. When exploited, it leads to a local privilege escalation granting full root privileges. This vulnerability affects default installations of …

In the dynamic landscape of technology, Linux has remained a steadfast and influential player for decades. As the digital world continues to evolve, Linux’s role in shaping emerging technologies cannot be understated. In this article, we embark on a journey to explore how Linux is leaving its indelible mark on emerging technologies and what lies …

Linux servers are the backbone of many critical systems and services, powering everything from web applications to databases and cloud infrastructure. As a system administrator, ensuring the security of these servers is paramount. Cyber threats are constantly evolving, and vulnerabilities can be exploited if not properly addressed. In this article, we’ll explore Linux server security …

We can utilize the “auditd” service to check when a user account was created. Let’s introduce auditd service first. The auditd service in Linux is a robust auditing framework. It is designed to track and record various system events and activities, providing administrators with detailed logs and audit trails for system security, compliance, and troubleshooting …

The widely used instant messaging application, Discord, is currently experiencing a global outage. Numerous users have reported encountering a perplexing “Sorry, you have been blocked” notification upon attempting to access the app. The issue appears to affect Discord across all platforms, including desktop, web, and mobile, rendering users unable to access Discord.com as indicated by …

In the output of the systemctl status command, “active (exited)” indicates the current state of a systemd service. Let’s break down what “active (exited)” means: Active: This part of the status indicates the current operational state of the unit. In this case, “active” means that the unit is currently running or has completed its execution. …

Linux systems rely on a multitude of services to perform a wide range of tasks, from networking and security to system monitoring and application support. In this comprehensive guide, we will delve into the heart of Linux service management, demystifying the process of checking whether a service is enabled on your Linux system. Understanding systemd …

In this post, we’re going to explore how to find and deal with empty files and folders in Linux, and we’ll keep it simple. Whether you’re new to Linux or just want to clean up your computer, this guide will help you easily locate and manage empty files and folders. We’ll take you through the …