In this blog post, I will list 50 essential Linux commands you need to know to manage Linux systems effectively. These commands will help you perform various tasks efficiently. This post is a follow-up to my previous blog post: 90 frequently used Linux Commands. However, it’s designed to provide you with a carefully categorized list […]
atop for Linux server performance analysis (Guide)
When optimizing Linux server performance, ‘atop’ is a command every system administrator should have in their toolkit. While many sysadmins are well-acquainted with top and htop, atop stands out as a powerhouse tool for real-time system monitoring and in-depth server analysis. In this article, we will explore the ‘atop’ Linux command, examine its advantages, and […]
htop: Quick Guide & Customization
htop is an interactive system monitor and a process viewer, process manager, trace tool and more. Sysadmins may opt to use htop when Unix top does not provide enough information about system processes. htop uses a cursor-controlled interface for sending signals to processes. One example where this is helpful is: you don’t have to type […]
dstat command in Linux w/ examples
This dstat command guide follows my previous 90 Linux Commands frequently used by Linux Sysadmins article. As time allows, I will continue to publish articles on around the 90 commands geared toward Linux sysadmins and Linux power users. Let’s continue this series with the dstat command. Dstat is used for generating system resource statistics. It is a versatile […]
iftop command in Linux w/ examples
This iftop command guide follows my previous 90 Linux Commands frequently used by Linux Sysadmins article. As time allows, I will continue to publish articles on around the 90 commands geared toward Linux sysadmins and Linux power users. Let’s continue this series with the iftop command. iftop is a terminal program that shows network activity and details in text form. It’s […]
Best Linux Distro (2024)
Looking for the best Linux distro (distribution) to enhance your desktop or laptop experience? This article will guide you to what, I believe, are the best Linux distros for beginner, experienced, and expert users. Whether you are a power user or just getting your feet wet, there are indeed specific Linux distros best suited for […]
Generating Secure Passwords for your Linux Server
Update: March 4th 2024: While the guidance below – originally provided in 2013 – emphasizes the creation and management of secure passwords, more than a decade later, it’s important to recognize and advocate for the use of passwordless authentication methods wherever feasible. Authentication keys for SSH, biometric authentication, and single sign-on (SSO) are exemplary alternatives that […]
Tuning MySQL my.cnf? Avoid this common pitfall!
It took me some time to decide on the title of this article. MariaDB has been fast replacing MySQL as many Linux distributions now default to MariaDB over MySQL. MariaDB is an enhanced drop-in replacement for MySQL. Therein lies my predominantly self-made conundrum, MySQL or MariaDB? The MySQL tuning advice below applies to MySQL, MariaDB […]
SCP Linux – Securely Copy Files Using SCP examples
This post includes SCP examples. SCP or secure copy allows the secure transferring of files between a local host and a remote host or between two remote hosts. It uses the same authentication and security as the Secure Shell (SSH) protocol from which it is based. SCP is loved for its simplicity, security, and pre-installed […]
Must-Have Devices to boost your Linux skills (2024)
Are you ready for a transformative journey that will elevate your Linux skills in ways theoretical learning alone can’t? The devices mentioned in this article offer a great way to get hands-on experience and change how you understand and use Linux skills in practical, everyday scenarios. 4 Linux Devices for Hands-On Learning Boosting your Linux […]