Ubuntu

Introduction> Introduction # If you are a Ruby on Rails developer, you probably need a web server to host your web apps. This tutorial shows you how to use Phusion Passenger as your Rails-friendly web server.

Introduction> Introduction # Foreman is an open source tool that can help with the management of servers, by providing an easy way to interact with Puppet (or Chef) to automate tasks and application deployment.

Introduction> Introduction # In this tutorial, we will cover the installation of Nagios 4, a very popular open source monitoring system, on Ubuntu 14.04. We will cover some basic configuration, so you will be able to monitor host resources via the web interface.

Status: Deprecated> Status: Deprecated # This article covers a version of Ubuntu that is no longer supported. If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu:

Status: Deprecated> Status: Deprecated # This article covers a version of Ubuntu that is no longer supported. If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu:

Introduction> Introduction # One of the easiest way of increasing the responsiveness of your server and guarding against out-of-memory errors in applications is to add some swap space. In this guide, we will cover how to add a swap file to an Ubuntu 16.

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.

Introduction> Introduction # In this tutorial, we will teach you how to scale up your WordPress MySQL database server setup using master-slave database replication and the HyperDB plugin for WordPress. Adding more database servers to your environment in this manner allows your WordPress application to read from multiple database servers, increasing read performance.

Status: Deprecated> Status: Deprecated # This article covers a version of Ubuntu that is no longer supported. If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu:

Introduction> Introduction # TLS, or transport layer security, and its predecessor SSL, which stands for secure sockets layer, are web protocols used to wrap normal traffic in a protected, encrypted wrapper.

Introduction> Introduction # PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language. It’s standards-compliant and has many advanced features like reliable transactions and concurrency without read locks.

Note: This tutorial is for an older version of the ELK stack, which is not compatible with the latest version. The latest version of this tutorial is available at How To Install Elasticsearch, Logstash, and Kibana (ELK Stack) on Ubuntu 14.

Introduction> Introduction # Rocket.Chat is an open-source messaging app built with Meteor. It supports video conferencing, file sharing, voice messages, has a fully-featured API, and more. Rocket.Chat is great for those who prefer to have full control over their communications.

Introduction> Introduction # Logical Volume Management, or LVM, is a storage device management technology that gives users the power to pool and abstract the physical layout of component storage devices for flexible administration.

Introduction> Introduction # There are many programs capable of keeping files in sync between different computers. Syncthing is a compelling new option that is cross platform, completely open source, very flexible, and easy to use.

Introduction> Introduction # Solr is a search engine platform based on Apache Lucene. It is written in Java and uses the Lucene library to implement indexing. It can be accessed using a variety of REST APIs (e.

Introduction> Introduction # While connecting to your server through SSH can be very secure, the SSH daemon itself is a service that must be exposed to the internet to function properly.

An earlier version of this tutorial was written by Brennan Bearnes. Introduction> Introduction # While many users need the functionality of a database management system like MySQL, they may not feel comfortable interacting with the system solely from the MySQL prompt.

A previous version of this tutorial was written by Hazel Virdó Introduction> Introduction # MySQL is an open-source database management system, commonly installed as part of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack.

Status: Deprecated> Status: Deprecated # This article covers a version of Ubuntu that is no longer supported. If you are currently operate a server running Ubuntu 12.04, we highly recommend upgrading or migrating to a supported version of Ubuntu: