When you install Apache or Nginx on a fresh Linux server, the first thing you see in the…
Knowing what Linux distribution, version, and kernel you are running is fundamental to system administration. Whether you are…
If you recently upgraded to RHEL 10, Rocky Linux 10, or AlmaLinux 10 and your scripts are failing…
Zsh is the default shell on macOS and increasingly popular on Linux, but a large number of CLI…
In many AWS environments, IAM users need the ability to manage their own access keys and upload SSH…
If you have ever cloned a virtual machine or copied a disk with dd, you have likely hit…
Adding extra virtual hard disks to a VirtualBox VM is something you will do regularly – whether you…
DNF is the default package manager on RHEL 10, Rocky Linux 10, AlmaLinux 10, and Fedora. It replaced…
OpenStack instances sometimes get stuck in unexpected states – “resized,” “error,” or other conditions where normal operations like…
HestiaCP is an open-source web hosting control panel forked from the now-abandoned VestaCP project. It gives you a…
MariaDB replication copies data from one database server (the master) to one or more other servers (slaves) in…
Running both Linux and Windows on the same machine is a practical setup for sysadmins and developers who…
