L’auteur a choisi le Free and Open Source Fund comme récipiendaire d’une donation dans le cadre du programme Write for Donations. Vault, de Hashicorp, est un…
Ansible is a configuration management tool that system administrators use to automate infrastructure management activities.
OctoDNS is an infrastructure-as-code tool that allows you to deploy and manage your DNS zones using standard software development principles, including version control, testing, and automated deployment. In this tutorial, you’ll install and configure OctoDNS, create a basic DNS configuration, and begin deploying DNS records to a live provider.
Системы управления конфигурацией разрабатываются для администраторов и операционных отделов с целью ускорить процедуры управления большим количеством серверов. Они позволяют автоматически контролировать много разных систем из единого центра. Хотя для систем Linux выпущено много…
phpIPAM is a dedicated tool for IP address management that provides automatic ping scans, status reports (so you can see which of your hosts are up and which are down), and email notifications. In this tutorial, you will install and configure phpIPAM on a Linux, Apache, MySQL, and PHP (LAMP) stack running on Ubuntu 16.04 and then create records related to a sample subnet.
Typically, a user pushes their Puppet modules to a version control server, then pulls those modules down to a Puppet master. Puppet clients periodically connect to the Puppet master to pull and apply any changes.
This guide explains how to use Ansible to automate the steps contained in our guide on How To Install Linux, Nginx, MySQL and PHP (LEMP) on Ubuntu 18.04. The LEMP software stack is a group of software that can be used to serve dynamic web pages and web applications. This is an acronym that describes a Linux operating system, with an Nginx (pronounced like “Engine-X”) web server. The backend data is stored in the MySQL database and the dynamic processing is handled by PHP.
Ansible Vault is a feature that allows users to encrypt values and data structures within Ansible projects. This provides the ability to secure sensitive data that may be necessary to successfully run Ansible plays, but should not be publicly visible. Ansible is able to…
Immutable infrastructure is an infrastructure paradigm in which servers are never modified after they’re deployed. This article explains the conceptual and practical differences between mutable and immutable infrastructure, describes the advantages of using an immutable infrastructure and contextualizes the complications, and gives a high-level overview of the implementation details and necessary components for an immutable infrastructure.
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