iotop command in Linux w/ examples.
This iotop command guide follows my previous 90 Linux Commands frequently used by Linux Sysadmins article. As time allows, I will continue to publish articles on the 90+ commands geared toward Linux sysadmins…
Diagnosing Swap Usage with smem on Linux
If you’ve ever looked at your server and wondered why it’s using swap even though plenty of RAM is available, you’re not alone. This is a common scenario on Linux systems, and it…
How to install CyberPanel? Using a VPS template and manually
Nov 18, 2024 CyberPanel provides a graphical interface and various features to streamline Linux virtual private server (VPS) management. However, setting up this web hosting control panel might be tricky for beginners since…
Upgrade to PHP 8: After 4 years, only 37% of PHP websites use it!
Two years ago, one of our Linux community members discussed some reasons behind the slow adoption to upgrade to PHP 8. One member stated that it’s due to PHP compatibility issues across new…
Linux Server DIY Projects for Beginners
As a Linux newbie looking for DIY projects, you have plenty to choose from. Linux is full of hands-on learning and experimentation opportunities. From virtualization to server management and security, there’s a project…
90 Linux Commands frequently used by Linux Sysadmins (updated to 100+)
If you are interested in Linux commands frequently used by Linux sysadmins and power users, I’ve published this five-part series with over 90 update: 100+ Linux commands with links to each of the…
Linux Commands frequently used by Linux Sysadmins – Part 5
This is the final part of the five-part series entitled: Linux Commands frequently used by Linux Sysadmins. So far, we’ve covered over 50 commands regularly used by Linux sysadmins and power users. Refer…
Linux Commands frequently used by Linux Sysadmins – Part 4
We are now up to part 4 of this five-part series entitled: Linux Commands frequently used by Linux Sysadmins. By the end of this series, we will cover at least 50 commands. Thus…
Linux Commands frequently used by Linux Sysadmins – Part 3
Last week and the week before, I published part 1 and part 2 of this five-part series entitled: Linux Commands frequently used by Linux Sysadmins. Those two articles took us a bit deeper into what…
Linux Commands frequently used by Linux Sysadmins – Part 2
Last week, I published part 1 of this five-part series entitled: Linux Commands frequently used by Linux Sysadmins. That first article scratched the surface of what, I believe, are 50 to 100 commands used often…
Enable Automatic Updates – Fedora/Red Hat + Bonus Tip
Linux server security is crucial to Linux server administration. Part of keeping Linux servers secure is installing security updates shortly after they become available. Too often, compromised servers are a result of pending…
dnf error: cannot find the libbrotlidec.so.1 library (cPanel/WHM CentOS 7 to AlmaLinux 8)
Upgrading from CentOS 7 to AlmaLinux 8 is a significant step towards ensuring that your systems remain secure, supported, and up-to-date with the latest features and security patches. AlmaLinux 8, as a community-driven…
atop for Linux server performance analysis (Guide)
atop -m Additional examples of using the ‘atop’ command for Linux server performance analysis: atop -c atop is an ASCII full-screen performance monitor that can log and report the activity of all server…