GlusterFS is a technology that allows you to create pools of storage that are accessible from the network. Using this software, in this article we will discuss how to create redundant storage across multiple servers in order to ensure that your data is available regardless of if one server goes down.
In this guide, we will show you how to set up a self-signed SSL certificate for use with an Nginx web server on an Ubuntu 20.04 server.
Create and use Jinja2 templates in Ansible playbooks for dynamic configs, variables, and loops to automate server configuration efficiently.
The psqlrc file customizes the behavior of the psql interactive command line client. psql enables you to type in queries interactively, issue them to PostgreSQL, and see the query results.
In this tutorial, we will demonstrate how to install [Phusion Passenger](https://www.phusionpassenger.com) as your Rails-friendly web server, which is easy to install, configure, and maintain. We will integrate it into Apache on Ubuntu 14.04. By the end of this tutorial, we will have a test Rails application deployed on our Droplet.
[Shipyard](http://shipyard-project.com/) is a management tool for Docker servers that allows you to see which containers each of your servers are running, in order to to start or stop existing containers or create new ones. This tutorial covers how to install Shipyard, connect it to your Docker servers, and use it to create and launch new containers — in this example, a WordPress container.
Occasionally, MySQL tables can become corrupted, meaning that an error has occurred and the data held within them is unreadable. Attempts to read from a corrupted table will usually lead to the server crashing. Some common causes of corrupted tables are: The MySQL server stops in middle…
Implementing a firewall is an important step in securing your server. In this guide, you’ll learn how to construct a firewall that can be the basis for more complex rule sets. This firewall will focus primarily on providing reasonable defaults and establishing a framework that encourages extensibility.
Der Autor hat Software in the Public Interest dazu ausgewählt, im Rahmen des Programms Write for DOnations eine Spende zu erhalten. ERPNext…
Configuration management systems are designed to make controlling large numbers of servers easy for administrators and operations teams. They allow you to control many different systems in an automated way from one central location. Ansible is a simple configuration management system.
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