![Como criar um novo usuário habilitado para sudo no CentOS 8: [guia de início rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-create-a-new-sudo-enabled-user-on-centos-8-quickstart-pt-77247-featured.png "Como criar um novo usuário habilitado para sudo no CentOS 8: [guia de início rápido] 1")
O comando sudo fornece um mecanismo para a concessão de privilégios de administrador (normalmente, apenas disponível para o usuário root) para usuários normais. Este guia mostrará como criar um novo usuário com acesso sudo no CentOS 8, sem precisar modificar o arquivo…
Existe uma versão anterior deste tutorial, escrita por Justin Ellingwood. Ao armazenar dados críticos, ter um ponto único de falha é bastante arriscado. Embora muitos bancos de dados e outros softwares permitam que…
O TLS, ou “segurança de camada de transporte” — e seu antecessor, o SSL — são protocolos usados para envolver o tráfego normal em um pacote protegido, criptografado. Ao usar esta tecnologia, os servidores podem enviar informações com segurança aos seus clientes sem que…
This tutorial explains how to create a self-signed SSL certificate, how to add it to your server, and how to configure the SSL file to display the certificate to the world. A SSL certificate is a way to encrypt a site’s information and create a more secure connection. Certificate Authorities can issue SSL certificates that verify the server’s details while a self-signed certificate has no 3rd party corroboration. This tutorial is written for Apache on a Centos server.
This tutorial covers how to create a Node.js app using Sail.js on an Ubuntu VPS.
This tutorial will show you how to perform a full hot backup of your MySQL or MariaDB databases using Percona XtraBackup on Ubuntu 14.04. The resulting database backup can then be copied to a remote server with a traditional file backup system, like Bacula. The process of restoring the database from a backup is also covered.
In this final tutorial in the series, you will create custom Kibana rules and generate alerts within Kibana's SIEM dashboards. Once you have rules in place and understand where and how to filter Suricata's logs using Kibana, you'll explore how to create and manage cases using Kibana's timeline analysis tools. By the end of this […]
In this tutorial, we are going to learn how to deploy an application made with [DocPad](https://docpad.org) to the standard 64-bit Ubuntu 14.04 image on the cloud provider. DocPad is a Node.js-powered static site generator that can be used alone or alongside a Node.js app to drive your site’s content.
If you were following along with all parts of this series, at this point you should be familiar with installing system packages, applying templates, and using handlers in Ansible playbooks. In this guide, you’ll create an Ansible playbook to automate setting up a remote Nginx web server with a static HTML website.
O autor selecionou a Fundação Electronic Frontier para receber uma doação como parte do programa Write for DOnations. O OctoDNS é…
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