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Author Archives: Gabriel Canepa

Gabriel Canepa is a Linux Foundation Certified System Administrator (LFCS-1500-0576-0100) and web developer from Villa Mercedes, San Luis, Argentina. He works for a worldwide leading consumer product company and takes great pleasure in using FOSS tools to increase productivity in all areas of his daily work. When he's not typing commands or writing code or articles, he enjoys telling bedtime stories with his wife to his two little daughters and playing with them, the great pleasure of his life.

How to create, restore, and delete virtual machine snapshots in VirtualBox

This article is part of our Academy Course titled VirtualBox Tutorial: Virtualization Essentials. In this course, we provide a compilation of VirtualBox tutorials that will help you get started with this virtualization platform. We cover a wide range of topics, from installing the software and performing a basic configuration, to cloning, exporting, importing, and removing virtual machines. With our straightforward ...

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How to use the sudoers file to grant superuser privileges in Linux

In a Linux system there are tasks that need to be performed using administrative privileges (also known as superuser permissions) as they either impact the system as a whole (for example, managing packages or restarting services) or other users (adding or modifying user accounts, changing passwords or other users). Another example of a task requiring superuser privileges consists of changing ...

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Cloning, exporting, importing, and removing virtual machines in VirtualBox

This article is part of our Academy Course titled VirtualBox Tutorial: Virtualization Essentials. In this course, we provide a compilation of VirtualBox tutorials that will help you get started with this virtualization platform. We cover a wide range of topics, from installing the software and performing a basic configuration, to cloning, exporting, importing, and removing virtual machines. With our straightforward ...

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Virtualization with VirtualBox: Installation and Configuration

In this post, we feature Virtualization with VirtualBox. This article is part of our Academy Course titled VirtualBox Tutorial: Virtualization Essentials. In this course, we provide a compilation of VirtualBox tutorials that will help you get started with this virtualization platform. We cover a wide range of topics, from installing the software and performing a basic configuration, to cloning, exporting, ...

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Apache HTTP Server Tutorial

Course Overview In this post, we feature a comprehensive Apache HTTP Server Tutorial. The Apache HTTP Server, colloquially called Apache, is the world’s most used web server software. Originally based on the NCSA HTTPd server, development of Apache began in early 1995 after work on the NCSA code stalled. Apache played a key role in the initial growth of the ...

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Apache enable SSL / TLS tutorial

In this post, we feature a comprehensive Apache enable SSL / TLS Tutorial. This article is part of our Academy Course titled Apache HTTP Server Tutorial. In this course, we provide a compilation of Apache HTTP Server tutorials that will help you get started with this web server. We cover a wide range of topics, from installing the server and ...

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Apache mod_rewrite example: Redirecting and rewriting URLs

In this post, we feature a comprehensive Apache mod_rewrite example. This article is part of our Academy Course titled Apache HTTP Server Tutorial. In this course, we provide a compilation of Apache HTTP Server tutorials that will help you get started with this web server. We cover a wide range of topics, from installing the server and performing a basic ...

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Apache name-based Virtual Host Configuration Example (and setting bandwidth usage limits)

In this post, we feature a comprehensive Apache name-based Virtual Host Configuration Example. This article is part of our Academy Course titled Apache HTTP Server Tutorial. In this course, we provide a compilation of Apache HTTP Server tutorials that will help you get started with this web server. We cover a wide range of topics, from installing the server and ...

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