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DCA – 07 – Lock and Unlock a Swarm

Aug 15

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When running a swarm, there is a lot of information stored within the logs of the managing node. The information can be sensitive to security.

We store everything that is performed by the...

Introduction to Zenity (Part 1)

Jul 31

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Zenity is a command-line utility for Linux that allows developers and users to create graphical user interfaces (GUIs) for shell scripts and other command-line applications. It provides a simple...

Working With Nautilus Scripts

Jun 16

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Sometimes, you may use Nautilus and wish you could add your own script to the right-click ability on a file or folder.

In this article, we'll look at that.

Scripting Languages

To use...

LFCS – Understanding PXE Boot

Jun 14

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The Preboot Execution Environment (PXE), commonly referred to as 'pixie', is a means to boot from a Network Interface Card (NIC) to the network. Once booted, the Dynamic Host Configuration...

DCA – 06 – Docker Registry

Jun 09

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A Docker Registry is a local system that acts as a hub to upload and download Docker images. The Docker Registry is a repository of the images that you made or downloaded.

The Docker Registry...

Trying Out Some Nautilus Extensions

Apr 19

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Nautilus is the default File Manager used on the GNOME desktop in Ubuntu.

For those of you use Nautilus as your default File Manager, I am going to cover some extensions that you can add to make...

Manipulating PDFs with PDFsam

Apr 17

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Many people use PDF files for sending and reading documents. A Portable Document Format (PDF) is a format to store text and images in their original layout. This means that if you create a PDF...

Elevate Your Terraform Game: Helpful Tools for Linux Users"

Apr 16

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As a popular infrastructure as code tool, Terraform has revolutionized the way software developers deploy and manage cloud resources. However, Terraform's command-line interface can be...