Tutorials

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Raspberry Pi media
This tutorial shows how to build an inexpensive Plex Media Player using Raspberry Pi 3 and RasPlex.

Turn Raspberry Pi 3 Into a Powerful Media Player With RasPlex

I have hundreds of movies, TV shows and music that I have bought over the years. They all reside on my Plex Media Server. Just like books, I tend to...
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Parrot Security
Parrot Security is a complete distro, based on Debian Jessie core, which includes software for cryptography, cloud, anonymity, digital forensics, and programming.

Parrot Security Could Be Your Next Security Tool

Network and security administrators rely heavily on their tools. Without the right tools, that brilliant mind can only do so much. But what tools are...
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httpstat – A Curl Statistics Tool to Check Website Performance

httpstat is a Python script that reflects curl statistics in a fascinating and well-defined way, it is a single file which is compatible with Python...
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mail server
In this series, we will show how to build a reliable configurable mail server with Postfix, Dovecot, and OpenSSL on Ubuntu Linux.

How to Build an Email Server on Ubuntu Linux

In this fast-changing world of containers and microservices it's comforting that some things don't change, such as setting up a Linux email server....
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Kubernetes clusters
By adding cluster federation, Kubernetes can distribute workloads across multiple clusters; learn how in this tutorial.

Federating Your Kubernetes Clusters -- The New Road to Hybrid Clouds

Over the past six months, federation of Kubernetes clusters has moved from proof of concept to a release that is worth checking. Federation was first...
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syslog
When your system’s logging causes unexpected issues, you need to understand how your logging works and where your logs are saved. Here, we look at rsyslog, a superfast logging daemon.

Remote Logging With Syslog, Part 1: The Basics

A problematic scenario, sometimes caused as a result of an application’s logging misconfiguration, is when the /var/log/messages file fills up,...
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Software Defined Networking Fundamentals Part 3: Transformation of Network Architecture

Explore Software Defined Networking Fundamentals today by downloading the free sample. Download Now Join us in this three-part weekly blog series to...
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Plex media server
Learn how to create your own Netflix- and Pandora-like setup using the free Plex Media Server software in this tutorial.

Build Your Own Netflix and Pandora With Raspberry Pi 3

Do you have a huge collection of movies, TV shows, and music that you purchased over the years but it’s collecting digital dust on your hard drives?...
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Uncommon but Useful GCC Command-Line Options

Software tools usually offer multiple features, but - as most of you will agree - not all their features are used by everyone. Generally speaking,...
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How To Enable Shell Script Debugging Mode in Linux

A script is simply a list of commands stored in a file. Instead of running a sequence of commands by typing them one by one all the time on the...
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