https://josemaria.bargallomoya.com/dokuwiki/ 2026-05-05T13:16:25+00:00 https://josemaria.bargallomoya.com/dokuwiki/ https://josemaria.bargallomoya.com/dokuwiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-02-25T15:58:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=servers:configuration&rev=1740499098&do=diff Linux Hardening Guide 1. Keep the System Updated Regularly update the operating system and installed packages using package managers like: Debian/Ubuntu: sudo apt update && sudo apt upgrade RHEL/CentOS: sudo yum update Arch Linux: sudo pacman -Syu text/html 2025-02-11T14:41:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=servers:management_tools&rev=1739284872&do=diff Management tools * Ansible text/html 2025-02-11T14:56:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=servers:security&rev=1739285772&do=diff Ubuntu Server Hardening This document outlines basic steps to harden an Ubuntu server for better security. 1. Initial Setup * Update your system: It's essential to update your system to ensure all packages are up to date and patched. ~~~ sudo apt update && sudo apt upgrade -y ~~~ * **Set up a firewall:** Use `ufw` (Uncomplicated Firewall) to configure basic firewall rules. ~~~ sudo ufw allow ssh sudo ufw enable sudo ufw status ~~~ text/html 2025-02-11T14:35:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://josemaria.bargallomoya.com/dokuwiki/doku.php?id=servers:types&rev=1739284507&do=diff Types of Servers In the world of computing, servers play a crucial role in managing and delivering resources, services, and data. Below are some of the most common types of servers: 1. Web Server A web server hosts websites and delivers web pages to users over the internet. It processes HTTP requests and serves