Der Autor hat das Internet Archive dazu ausgewählt, im Rahmen des Programms Write for DOnations eine Spende zu erhalten. Ein großer Teil der Tätigkeit eines Systemadministrators besteht darin, genaue Informationen über Ihre…
Fish is an modern, powerful shell alternative that can be used to replace your standard bash shell. In this guide, we’ll discuss how to get you up and running with the fish shell on an Ubuntu 12.04 VPS instance.
FreeBSD’s binary package manager, pkg, can be used to easily manage the installation of pre-compiled applications—the FreeBSD equivalent Debian and RPM packages. In this tutorial, we will show you how to manage packages on FreeBSD 10.1. This includes installing and deleting packages, among other tasks.
This tutorial covers building a web application using the Laravel framework with Nginx as the web server and MySQL as the database all inside Docker containers along with configuration files for PHP, MySQL, and Nginx.
SSH-key-based authentication provides a more secure alternative to password-based authentication. In this tutorial we’ll learn how to set up SSH key-based authentication on a Debian 9 installation.
In this guide, we’ll focus on setting up SSH keys for an Ubuntu 20.04 installation. SSH keys provide an easy, secure way of logging into your server and are recommended for all users.
Предыдущая версия данного обучающего руководства была написана Шоном Льюисом. Cron — это хронологический демон-планировщик задач, работающий в операционных системах типа Unix, включая дистрибутивы Linux. Cron запускается в фоновом режиме,…
When working on a large SQL project, you must maintain the accuracy and consistency of data across all tables using foreign keys. This is where referential integrity comes into play. Referential integrity ensures all data references are valid in SQL and prevents inconsistent entries or orphaned records. In this tutorial, you’ll enforce referential integrity with foreign keys on your database.
PAM, or Pluggable Authentication Modules, is a system for connecting authentication services to application requesting authentication, through the use of a consistent API. Authentication schemes can be switched out without having to reconfigure large amounts of code. In this guide, we will discuss how PAM works and give a basic explanation of how the system operates.
Learn how to use SSH to securely connect to a remote server. This step-by-step guide covers setup, syntax, key auth, troubleshooting, and best practices.
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