Como centralizar logs com o Journald no Ubuntu 20.04
O autor selecionou o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. Os logs de sistema são um componente extremamente importante no gerenciamento de…
O autor selecionou o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. Os logs de sistema são um componente extremamente importante no gerenciamento de…
IPv6 is the most recent version of the IP protocol. Its most immediately useful advantage over IPv4 is that it has a much broader address space. In this guide, we will discuss the IPv6 versions of tools and how to configure some common services to take advantage of your IPv6 addresses.
When you begin to spend much of your time on the command line, your shell environment becomes very important. One thing many people like to customize is their Bash prompt. In this article, we’ll discuss how you can personalize and add color to your Bash prompt so that the information you need is available always.
In this tutorial, you will try out several tools for creating GIFs from video clips, optimizing them for size and quality, and ensuring you can use them in many contexts.
Em sistemas Linux, variáveis de ambiente e de shell são usadas para determinar as condições de operação para o shell. Elas podem ser passadas a processos filhos e também podem ser usadas para definir opções e tornar certas informações disponíveis aos processos gerados na sessão. Neste guia, vamos falar sobre como ler, modificar, criar e destruir variáveis de ambiente e de shell.
A Linux container is a grouping of processes that is isolated from the rest of the system through the use of Linux kernel security features, such as namespaces and control groups. LXD lets you create and manage these containers. In this tutorial, you’ll configure LXD and use it to run Nginx in a container. You’ll then route traffic to the container in order to make the web site accessible from the Internet.
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.
Learn how to set up n8n from scratch using Docker on Ubuntu. This guide walks through installation, configuration, and common troubleshooting tips for developers.
In this guide, we’ll talk about how bash, the Linux system, and your terminal come together to offer process and job control. In a previous guide, we discussed how…