OrientDB is a multi-model NoSQL database with support for graph and document databases. It is a Java application and can run on any operating system. It’s also fully ACID-complaint with support for multi-master clustering and replication, allowing easy horizontal scaling. In this tutorial, you will set up a three-node cluster with two master nodes and one replica node using the community edition of OrientDB.
Docker Swarm is the Docker-native solution for deploying a cluster of Docker hosts. You can use it to quickly deploy a cluster of Docker hosts running either on your local machine or on supported cloud platforms. Before…
Laravel is one of the most popular open-source web application frameworks written in PHP. It aims to help developers build both simple and complex applications by making frequently-used application tasks (like caching and authentication) easier.
Packetbeat lets you monitor real-time network traffic for application level protocols like HTTP and MySQL, as well as DNS and other services. To do this, you configure agents, called “shippers”, on client machines which sniff and parse network traffic and map the messages…
ownCloud is a file sharing server that permits you to store your personal content, like documents and pictures, in a centralized location, much like Dropbox. The difference with ownCloud is that it is free and open-source, which allows anyone to use and examine it. It also returns the control and security of your sensitive data back to you, thus eliminating the utilization of a third-party cloud hosting service.
[Webmin](http://www.webmin.com/) is a modern, web control panel for any Linux machine. It allows you to administer your server through an simple interface. In this tutorial, you’ll install and configure Webmin on your server and secure access to the interface with a valid certificate from Let’s Encrypt.
Jenkins is an open source automation server intended to automate repetitive technical tasks involved in the continuous integration and delivery of software. Jenkins is Java-based and can be installed from Ubuntu packages or by downloading and running its Web application ARchive…
In this tutorial, you’ll set up a Ruby programming environment on your local Linux machine via the command line. Then you’ll test your environment out by writing a simple Ruby program. This tutorial explicitly covers the installation procedures for Ubuntu 16.04, but the general principles should apply to any Debian-based distribution.
dry is a simple but extensive terminal application built to interact with Docker containers and their images. Using dry removes the repetition involved when executing routine Docker Engine commands, and also provides a more visual alternative to the native Docker CLI. In this tutorial, we will install dry and explore some of its most useful features.
Der Autor wählte die Free Software Foundation, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. ProxySQL ist ein SQL-fähiger Proxy-Server, der zwischen Ihrer…
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