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 […]
How to direct-install Debian SID rolling release using mini.iso (w/ screenshots)
In my tech journey, I’ve always had an affinity for the cutting-edge, the untested waters of the Linux world. Rolling release distributions like Arch, Fedora, or even a custom-installed Kali Linux have been my go-to choices for a Linux desktop experience that’s always up-to-date. But today, I’m venturing into a different territory: Debian Unstable, affectionately […]
How to Kill Inactive SSH Sessions
Managing server connections efficiently is crucial for maintaining a smooth and secure IT environment. One such common challenge is dealing with inactive SSH sessions. These sessions can clutter your server, consuming resources and potentially posing security risks. In this article, we’ll explore practical methods to identify and terminate these idle connections. We’ll delve into the […]
htop and top Alternatives: Glances, nmon
In this article, we explore alternatives to htop and top, namely, Glances and nmon. These tools present unique approaches and functionalities, potentially serving as replacements or supplements to the classic top and htop duo. Join us as we uncover the features and benefits of Glances and nmon, and whether they could be the next staples […]
Blockchain & Linux: Exclusive Interview with Hyperledger’s Daniela Barbosa
In this exclusive interview with Daniela Barbosa, Executive Director of the Hyperledger Foundation and General Manager of Blockchain and Identity at The Linux Foundation, we delve into the dynamic and evolving world of blockchain technology. Her leadership in the Hyperledger Foundation illuminates the interplay between blockchain, identity management, and the Linux ecosystem. Readers will gain […]
CES 2024: Live coverage and highlights for Linux enthusiasts.
Greetings, Linux enthusiasts, from the heart of Las Vegas, where innovation is buzzing in the air. I’m your guide for Linux coverage, and I can hardly contain my excitement to bring you the latest and greatest from the Consumer Electronics Show (CES) which officially begins tomorrow. (Jan 9th to 12th, 2024). As you may know […]