When you first create a new CentOS server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give you a solid foundation for subsequent actions. This guide will cover setting up a non-root user with sudo, and setting up a basic firewall.
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.
Master the Linux sed command with practical examples. Learn text manipulation, pattern matching, and advanced sed scripting techniques for efficient file processing.
Localizar arquivos é uma tarefa muito comum em qualquer sistema operacional. Ambos os comandos “find” e “locate” do Linux podem ser usados para procurar arquivos no sistema de arquivos. Este guia irá abordar como usar essas duas ferramentas para criar consultas específicas para arquivos.
Ubuntu has two types of releases: standard, which are released every six months, and Long Term Support (or “LTS”), which are released every two years. In this guide, we will go over how to safely upgrade an Ubuntu 12.04 server to 14.04, taking care to preserve our existing configuration.
Process management is an essential skill when using any computer system. This is especially true when administrating a server environment. This article will introduce some powerful tools that can be used to manage processes on a Linux system.
There are many tools available to manage storage in Linux. However, only a handful are used for day-to-day maintenance and administration. In this guide, we will cover some of the most commonly used utilities for managing mount points, storage devices, and filesystems.
Compare Linux vs Windows across performance, security, ease of use, and use cases. Learn which OS is better for your development, server, or personal needs.
FTP, short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. It has since been replaced by faster, more secure, and more convenient ways of delivering files. In this tutorial, we’ll show you how to configure vsftpd to allow a user to upload files to his or her home directory using FTP with login credentials secured by SSL/TLS.
The Ubuntu operating system’s most recent Long Term Support version, version 16.04 (Xenial Xerus), was released on April 21, 2016. This guide is intended as a brief overview of new features and significant changes to the system as a whole, since 14.04 LTS, from the perspective of server system administration. It draws on the official Xenial Xerus release notes, along with a variety of other sources.
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