In a nutshell, handlers are special tasks that only get executed when triggered via the notify directive. Handlers are executed at the end of the play, once all tasks are finished. In Ansible, handlers are typically used to start, reload, restart, and stop services. In this guide, learn more about how to define and use handlers in Ansible playbooks.
Deploy your Rails application with Passenger and Nginx on Ubuntu 14.04.
In this the cloud provider article, using the Docker Linux Container Engine, we learn how to package and contain WordPress applications on Ubuntu cloud servers and discover the most simple and secure way of deploying multiple WordPress sites on a single host.
A common error that you may receive when installing Python modules is the `No such file or directory` error. This error results from Python trying to call your system compiler during module installation, and – because the paths to your system compiler are often hardcoded into Python itself – not finding the compiler files it needs. This tutorial will provide an example of this error, and the steps to fix it on multiple platforms.
In this tutorial, we will look at how to use Nginx’s header module to implement browser caching.
El autor seleccionó a Software in the Public Interest para recibir una donación como parte del programa Write for DOnations. ERPNext es un…
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.
Codiad is a project focused on giving you a full IDE (integrated development environment) within your web browser. In this guide, we will demonstrate how to install and configure this software on an Ubuntu VPS and use it to get started on your development projects from anywhere with an internet connection.
Elasticsearch is a platform for distributed search and analysis of data in real time.
Neo4j is a graph database that records relationships between data nodes, whereas traditional relational databases use rows and columns to store and structure data. Since each node stores references to all the other nodes that it is connected to, Neo4j…
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