Tags: Tutorials

Coding school

Open space of a coding school in San Francisco
Open space of a coding school in San Francisco.

Create an Open Source AWS S3 server

Amazon S3 (Simple Storage Service) is a very powerful online file storage web service provided by Amazon Web Services. Think of it as a remote drive where you can store files in directories, retrieve and delete them. Companies such as DropBox, Netflix, Pinterest, Slideshare, Tumblr and many more...
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Sys Admin Day
Celebrate Sysadmin Day with free, weekly Linux tutorials. Sign up to receive one free e-book tutorial each week for 22 weeks from Linux Foundation Training and you’ll be entered to win a free e-learning course or a free pass to LinuxCon North America.

Celebrate SysAdmin Day With Free, Weekly Linux Tutorials

In the 2016 Open Source Jobs Report, 90 percent of open source professionals surveyed said they keep their skills up to date with free online tutorials. Open source pros relish a challenge and are continuously learning to stay on the cutting edge of technology. And so, to celebrate System...
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Web browsers shriek scary SSL alerts and try to save us from ourselves. Learn what you can do about it.

Quieting Scary Web Browser SSL Alerts

The entire Internet depends on OpenSSL to secure sensitive transactions, but until the Linux Foundation launched the Core Infrastructure Initiative to support crucial infrastructure projects, it was supported by a small underfunded team with only one paid developer. This is not good for an...
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Postfix
Learn how to process emails more efficiently and debug various MTA issues.

Destress Your Mail Server with Postfix Troubleshooting Tips: Part 1

Several mail servers are available on the market today. Some are rather confounding to configure but are super-reliable. Others are a little old school and rely on no small degree of background knowledge to get them up and running. According to the website Mail Radar, in a randomized survey of 59,...
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Docker tools empower developers to create distributed applications.
Docker tools empower developers to create distributed applications.

4 Tutorials on Using Docker Tools to Run a Truly Distributed Application in Production

In this series of four tutorials, Docker Cookbook author Sebastien Goasguen introduces the Docker tools which empower developers to create distributed applications. He introduces Docker Compose, Docker Engine, Docker Machine, and Docker Swarm and demonstrates how to use them to create a multi-...
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Get to know the Atom editor.

Atom Editor: Your Next Go-To Text Editor

The text editor is a tool Linux users have either a casual or a very deep relation with. If you’re one of those users that only opens up the text editor on the rare occasion that a configuration file must be tweaked, then you’re probably good with the likes of Nano. Developers, on the other hand,...
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Docker Volumes and Networks with Compose

In my previous article on Docker Compose, I showed how to build a two-container application using a MySQL container and a Ghost container using official Docker hub images. In part two of this Docker Compose series, I will look at a few Docker Compose commands to manage the application, and I will...
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How to Use Your Android Device as a Trackpad on Linux

If you long to have a trackpad on your Linux machine but don’t want to shell out the cash for one, what do you do? If you happen to have an Android device handy, you already have most of what you need to make this happen. droidmote_a.png Figure 1: Setting the password for...
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Introduction to Docker Compose Tool for Multi-Container Applications

Docker is celebrating its third birthday this week, on March 23, but some of you may still not know about all the tools that come with Docker. In this blog we will introduce you to Docker Compose, one of the tools, which with the Docker Engine, Docker Machine and Docker Swarm, empowers developers...
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How to Install Linux on an Acer C720 Chromebook

Chromebooks are amazing little machines. They are a marvel of speed and simplicity. The Acer C720 Chromebook is certainly near the top of the list of Chromebooks to be purchased (next to the Chromebook Pixel, of course). It's speedy and it's inexpensive. But for some, the simplistic nature of the...
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