Tutorials

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SparkFun blocks
SparkFun Blocks let you quickly add functionality to your Intel Edison board.

Interact with the Intel Edison Using SparkFun Blocks

In the previous article, I looked at the Intel Edison -- how fast it was, and how much power it needed. This time, I will show how to start getting...
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How to Deploy Node.js Applications with pm2 and Nginx on Ubuntu

pm2 is a process manager for Node.js applications, it allows you to keep your apps alive and has a built-in load balancer. It's simple and powerful,...
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Intel Edison
The tiny Intel Edison begs to be the brain of your next electronics tinkering project.

The Intel Edison: Linux Maker Machine in a Matchbox

The Intel Edison is a physically tiny computer that draws a small amount of power and breaks out plenty of connections to allow it to interact with...
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cockpit
If you’re looking for an easy way to manage a Linux server that includes containers, you should check out Cockpit.

Make Container Management Easy With Cockpit

If you administer a Linux server, you’ve probably been in search of a solid administration tool. That quest has probably taken you to such software...
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OpenVPN
Learn how to build a proper virtual private network with OpenVPN in this tutorial.

Build a Real VPN with OpenVPN

A real, genuine, honest-to-gosh virtual private network (VPN) is an encrypted network-to-network virtual tunnel that connects trusted endpoints. It...
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Dockerizing LEMP Stack with Docker-Compose on Ubuntu

Docker-Compose is a command line tool for defining and managing multi-container docker applications. Compose is a python script, it can be installed...
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How to Install Elastic Stack on Ubuntu 16.04

Elasticsearch is an open source search engine based on Lucene, developed in java. It provides a distributed and multitenant full-text search engine...
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search tools
Get up to speed with the find command so you can locate files on your Linux servers and desktops without need of a GUI.

How to Search for Files from the Linux Command Line

It goes without saying that every good Linux desktop environment offers the ability to search your file system for files and folders. If your default...
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Restrict SSH User Access to Certain Directory Using Chrooted Jail

There are several reasons to restrict a SSH user session to a particular directory, especially on web servers, but the obvious one is a system...
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dead SATA drive
Smartmontools can help you continually monitor your drives and predict imminent failure.

Monitor SATA and SSD Health with SMART

Smartmontools helps you keep an eye on the health of your hard disk and SSD drives. SMART is the Self-Monitoring, Analysis and Reporting Technology...
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