This tutorial explains the first steps you need to take after creating your CentOS 7 server, including how to login with root, change the root password, create a new user, give the new user root privileges, change the SSH port, and how to disable root login in.
Learn how a Java compiler works, explore top compiler tools, and understand Java bytecode. A complete guide for beginners and experienced developers.
<$>[note] [label Télécharger le eBook complet] Faire fonctionner les serveurs : Un guide pratique de l’administration des systèmes un eBook au format EPUB [*Faire fonctionner les serveurs : un Guide pratique pour l’administration du système *un…
This guide is a brief overview of the new features and significant changes to Debian 10 Buster since the previous Debian release. It focuses mainly on changes that will affect users running Debian in a typical server environment.
This tutorial explores the history of Linux by way of Unix, and outlines some popular Linux distributions.
Depois de definir a configuração mínima para um novo servidor, existem algumas etapas adicionais que são altamente recomendadas na maioria dos casos. Neste guia, continuaremos a configuração de nossos servidores, abordando alguns procedimentos recomendados, mas opcionais.
Linux swaps allow a system to harness more memory than was originally physically available. Here’s how to set up a linux swap file on Ubuntu 12.04
Одним из способов защиты от ошибок, связанных с недостатком памяти в приложениях, является добавление области подкачки на вашем сервере. В этом руководстве мы расскажем, как добавить файл подкачки на сервер Ubuntu 20.04. [warning] Предупреждение. Хотя подкачка в целом…<$>
ProFTPd is a popular FTP server for transferring files between your local computer and server. However, FTP as a protocol is very insecure. In this guide, we will show you how to configure ProFTPd to use SFTP, a secure alternative, instead of FTP.
![How To Create a New Sudo-enabled User on CentOS 8 [Quickstart] — 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-77253-featured.png "How To Create a New Sudo-enabled User on CentOS 8 [Quickstart] 10")
This guide will show you how to create a new user with sudo access on CentOS 8, without having to modify your server’s /etc/sudoers file.
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