Nextcloud, uma ramificação do ownCloud, é um servidor de compartilhamento de arquivos que permite que você armazene seu conteúdo pessoal, como documentos e fotos, em um local centralizado, bem parecido com o Dropbox. A diferença com o Nextcloud é que…
In this guide, we will discuss the basic syntax of SQL queries as well as some of the more commonly-employed functions and operators. We will also practice making SQL queries using some sample data in a MySQL database.
El autor seleccionó la Free and Open Source Fund para recibir una donación como parte del programa Write for DOnations. Caddy es un servidor web diseñado con la…
Mattermost is an open source collaboration and messaging platform created with security and configurability in mind, that provides comparable functionality to Discord or Slack. In this tutorial, you will set up the Mattermost Team Edition on your Ubuntu 18.04 server. First, you’ll install it and expose it at your domain, secured with a free Let’s Encrypt TLS certificate.
Il peut souvent être difficile de gérer plusieurs machines au quotidien. Si Secure Shell (SSH) est un bon choix pour l’accès à distance, le protocole lui-même présente quelques inconvénients en termes de commodité et de sécurité. Par exemple, les machines distantes doivent…
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.
🟢 Low ⏱ 5–15 min Last verified: 18 June 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5102-1 Related CVEs: CVE-2018-17983 CVE-2019-3902 Upstream summary: It was discovered that Mercurial mishandled symlinks in subrepositories. An attacker could use this issue to write arbitrary files to the target’s filesystem. […]
A pilha “LAMP” é um grupo de softwares open source que é tipicamente instalado em conjunto para permitir a um servidor hospedar websites dinâmicos e aplicações web. Este termo é atualmente um acrônimo que representa o sistema operacional Linux, com o servidor web Apache….
🟠 High ⏱ 5–30 min Last verified: 17 June 2020 Affected versions: Ubuntu 18.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
O autor selecionou a Electronic Frontier Foundation para receber uma doação como parte do programa Write for DOnations. Um dos maiores desafios no desenvolvimento de…
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