geekvater - iDoLinux

SSHStalker: When Old-School Botnets Target Modern Linux Servers

In the Linux world, we often focus on optimizing boot times with systemd, indexing files faster with locate, or improving readability in the terminal with tools like batcat. We tweak…

geekvater February 11, 2026

Learn Linux

25 systemd Commands Every Advanced Linux User and Sysadmin Should Know

If you’ve been using Linux seriously for any amount of time, you’ve already interacted with systemd, whether you wanted to or not. From booting your system, starting services, managing logs,…

geekvater February 10, 2026

CLI Magic

How to Use mkdir Like a Pro on Linux and Ubuntu

If you’ve spent any time in a Linux or Ubuntu terminal, you’ve already met mkdir. It’s usually one of the first commands people learn, right after ls and cd. Most…

geekvater February 10, 2026

Internet Browsers

How to Install Firefox on Fedora, openSUSE, Rocky Linux, and AlmaLinux

Firefox has always had a special place in the Linux ecosystem. It’s open-source, deeply integrated into many distributions, and often the default browser for privacy-conscious users. However, installing the right…

geekvater February 9, 2026

Internet Browsers News

Opera GX – A Browser for Gaming (and Why Linux Users Should Care)

For years, gaming and Linux were seen as two parallel worlds that rarely met. That perception has changed dramatically, and not just because of Proton, Steam Deck, or better GPU…

geekvater February 9, 2026

Learn Linux

I Replaced cat With bat. You Might Want To Do The Same

For decades, cat has been one of the most fundamental Unix utilities. It does exactly what its name suggests: concatenates files and prints their contents to standard output. It is…

geekvater February 9, 2026

CLI Magic

Vim Commands That Will Transform You Into a Pro Linux User

If you’re a Linux enthusiast like me—or just a nobody user trying to survive daily terminal work—you’ve probably stumbled across Vim at least once. At first glance, Vim can be…

geekvater February 8, 2026

CLI Magic

The Linux locate Command Explained

If you’ve ever debugged permissions or web server issues, chances are you’ve stumbled across files owned by the nobody user. That’s usually the moment when you realize how useful fast…

geekvater February 8, 2026

CLI Magic

Understanding the Linux nobody User: Purpose, Permissions, and Practical Scenarios

If you spend enough time administering Linux systems, sooner or later you will run into a user called nobody. It often appears in file ownership, service logs, or permission errors,…

geekvater February 8, 2026

News

Apache ActiveMQ Flaw (CVE-2024-32114) Poses Serious Risk for Linux Servers

A critical vulnerability in Apache ActiveMQ (CVE-2024-32114) has been actively exploited, allowing attackers to access message brokers without authentication. Linux administrators running ActiveMQ services should take immediate steps to secure…

geekvater August 20, 2025