Quotas are used to limit the amount of disk space a user or group can use on a filesystem. Without such limits, a user could fill up the machine’s disk and cause problems for other users and services. In this tutorial we will install command line tools to create and inspect disk quotas on Ubuntu 18.04, then set a quota for an example user.
Quando você cria inicialmente um novo servidor Ubuntu 14.04, existem alguns passos de configuração que você deve tomar no início como parte da configuração básica. Isto aumentará a segurança e a usabilidade do seu servidor e dará uma sólida fundação para as ações subsequentes.
A versão mais recente de Suporte de longo-prazo (LTS) do sistema operacional Ubuntu, o Ubuntu 20.04 (Focal Fossa), foi lançada no dia 23 de abril de 2020. Este guia explicará como atualizar um sistema Ubuntu de versão 18.04 ou superior para o Ubuntu…
Learn how to read, set, export, and persist environment and shell variables on Linux using Bash commands like printenv, env, set, and export.
After following a few cloud tutorials, you should have a good grasp on working in a modern command line. However, Many users who are new to the command line may still find it fairly restrictive. This tutorial is designed to provide more background on command line interfaces, as well as about advice around customization and cross-platform portability, for these users in particular. The goal is to feel just as comfortable in a terminal environment as you are with using a computer in any other way.
In Linux-Systemen werden Umgebungs- und Shell-Variablen verwendet, um Betriebsbedingungen für die Shell zu bestimmen. Sie können an untergeordnete Prozesse übergeben und verwendet werden, um Optionen festzulegen und bestimmte Informationen für Prozesse verfügbar zu machen, die in der Sitzung gestartet werden. In diesem Leitfaden werden wir über das Lesen, Ändern, Erstellen und Zerstören von Umgebungs- und Shell-Variablen sprechen.
Use Upstart for modern, full-coverage initialization. This tutorial explains the concepts behind initialization and provides two practical examples of initialization jobs with Upstart.
This tutorial covers how to login with root, how to change the root password, how to create a new user, how to give the new user root privileges, how to change the port, and how to disable root login in. This tutorial is written for Ubuntu. When you first create your server, this tutorial explains the first steps you need to take. This tutorial is written for Arch Linux.
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 CentOS 6
In this second tutorial about starting Linux services automatically, we’ll take a step back and explain init processes in more detail. You should gain a good understanding of how they control a daemon’s start-up behavior. We’ll see how to do this from three different init systems: System V, Upstart, and systemd.
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