As you administer servers, you will begin to spend a lot of time on the command line. Most likely, you will be using the bash shell. The bash shell includes a lot of commands and expansion capabilities to take advantage of the input you have typed in the past. In this guide, we will explore how to leverage these feature to better utilize the power of the bash shell.
Learn how to track how long a command takes to execute from the command-line using the time command.
In this tutorial we’ll use Rsync to copy files over SSH.
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 10 installation.
Learning how to manage users effectively is an essential skill for any Linux system administrator. In this guide, we will discuss how to add and delete users and assign sudo privileges on an Ubuntu 18.04 server.
When you start a new server, there are a few steps that you should take every time to add some basic security and set a solid foundation. In this guide, we’ll walk you through the basic steps necessary to hit the ground running with Ubuntu 14.04.
SSH, o shell seguro, es un protocolo cifrado que se usa para administrar servidores y comunicarse con ellos. Al trabajar con un servidor de Ubuntu, es probable que pase la mayor parte de su tiempo en una sesión de terminal conectada a su servidor a través de SSH. En esta…
Package management software allows you to easily control the software on your servers. These tools allow you to install, remove, update, and configure thousands of packages through a unified interface. In this guide, we will discuss some of the most common package management procedures that can be used with Ubuntu and Debian systems.
Learn SSH essentials, including servers, clients, and SSH keys, to securely connect to and manage remote systems.
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.
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