Automating the installation of required system packages is a common operational task in Ansible playbooks, since a typical application stack requires software from different sources. In this guide, learn more about how to use the apt module to manage system packages on Debian-based operating systems such as Ubuntu.
`knife` is a command line tool packaged with Chef. You’ve likely already used knife to create and manage Chef cookbooks, data bags, or roles. This guide will introduce you to some new knife subcommands for issuing commands and getting information about your Chef cluster.
A automação de servidores desempenha agora um papel essencial na administração de sistemas, devido à natureza descartável dos ambientes das aplicações modernas. Ferramentas de [Gerenciamento de…
Use Salt Cloud to deploy an unlimited number of servers with predefined configurations. This example deploys an Nginx load balancer and two Node.js app servers.
It is important to understand how privilege escalation works in Ansible, so that you’re able to execute your tasks with appropriate permissions. By default, tasks will run as the connecting user – this might be either root or any regular user with SSH access to the remote nodes in an inventory file. In this guide, learn more about privilege escalation in Ansible playbooks.
O gerenciamento de configuração é o processamento de alterações em um sistema para garantir a integridade ao longo do tempo, envolvendo geralmente ferramentas e processos que facilitam a automação e a observabilidade. Embora este conceito não tenha se originado na indústria de…
O autor selecionou o Internet Archive para receber uma doação como parte do programa Write for DOnations O Elastic Stack — anteriormente conhecido como ELK Stack — é uma coleção de…
In this guide, we will demonstrate how to bootstrap a the cloud provider server using the metadata service and CloudInit to connect to an existing configuration management deployment. The actual configuration of the server can then be handled by the config management service. We will demonstrate how to bootstrap both Chef and Puppet nodes.
Continuous integration (CI) refers to the practice where developers integrate code as often as possible and every commit is tested before and after being merged into a shared repository by an automated build. CI…
Learn to use Terraform, a very simple, yet powerful tool that allows you to write your stack as code. In this tutorial, you’ll deploy a Node.js app to the cloud provider and then explore how Terraform works so you can build your own configurations.
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