This article will go over the step by step instructions for generating RSA keys on Linux and then transferring them to a remote system. Afterwards, you’ll be able to SSH to the remote machine without needing to enter a password. Using SSH with RSA keys is a lot more secure than entering a password. It’s […]
How to SSH Without Password Using RSA Keys Read More »
Just like RHEL and the rest of its derivatives, AlmaLinux comes with SELinux (Security Enhanced Linux) installed and enabled by default. In this guide, we’ll see how to disable SELinux temporarily or permanently. You’ll also learn how to re-enable it later in case you need to turn it back on. It’s not usually recommended to
How to Disable (or Enable) SELinux in AlmaLinux Read More »
The ps command in Linux is our best asset for listing running processes on a system. But do you know how to use it effectively? ps comes with a small learning curve, thanks to its varying syntax and plethora of (overlapping) options. In this guide, we’ll go over the most useful ps commands that Linux
Using the ps Command in Linux to List Processes Read More »
PNG files are losslessly compressed images. It’s a great format to use when you’re concerned about retaining all the quality of your image. Otherwise, opting for the JPG format can yield a better file size at the cost of some quality. PNG files take up quite a bit more storage space, but we can use
Losslessly Compress PNG Images via Linux Command Line Read More »
VirtualBox Guest Additions will help you get the most out of your openSUSE virtual machine. It gives you automatic resolution scaling, a shared clipboard between the host and VM, and drag and drop ability. The step by step instructions below will explain how to install VirtualBox Guest Additions on openSUSE Linux. 1. First, we’ll use
How to Install VirtualBox Guest Additions on openSUSE Read More »
This guide shows the step by step instructions to install WordPress on Ubuntu 20.04 with Apache HTTP server, MySQL database, and an SSL certificate from Let’s Encrypt. 1. Get started by installing all of the required packages on your Ubuntu 20.04 system. This will include Apache, PHP, MySQL, Let’s Encrypt certification bot, and all of
Install WordPress With Apache, MySQL, and SSL on Ubuntu 20.04 Read More »
After you’ve installed AlmaLinux, VirtualBox Guest Additions will help you get the most out of your AlmaLinux virtual machine. It gives you automatic resolution scaling, a shared clipboard between the host and VM, and drag and drop ability. The step by step instructions below will explain how to install VirtualBox Guest Additions on AlmaLinux. 1.
How to Install VirtualBox Guest Additions on AlmaLinux Read More »
The GNOME desktop environment is the default GUI for AlmaLinux, but it doesn’t always come pre-installed, for example if you opted for a minimal install during the AlmaLinux installation. In this guide, we’ll give you the commands you need in order to install GNOME on AlmaLinux. 1. AlmaLinux makes GNOME easy to install with yum
How to Install GNOME GUI on AlmaLinux Read More »
Although JPG images already utilize lossy compression to reduce file size, this compression is rarely optimized. jpegoptim is a Linux command line utility that can optimize JPG photos, yielding a smaller file size and zero quality loss. The resulting image data is bit-for-bit the exact same as the original, but the files can enjoy a
Losslessly Compress JPG Images via Linux Command Line Read More »
Ubuntu has automatic updates enabled by default. Ordinarily, this is a convenient feature that helps our system stay up to date with the latest features, and protected with the newest security patches. However, on test systems or in edge cases, it can just be plain annoying. In this article, we’ll show you how to disable
How to Disable Automatic Updates in Ubuntu Read More »
