Ansible offers a simple architecture that doesn’t require special software to be installed on nodes. It also provides a robust set of features and built-in modules which facilitate writing automation scripts. This guide explains how to use Ansible to automate the steps contained in our Initial Server Setup Guide for Ubuntu 20.04 servers.
El lenguaje de programación Python es una opción cada vez más popular para desarrolladores principiantes y experimentados. Flexible y versátil, Python tiene puntos fuertes en la creación de secuencias de comandos, el análisis de datos, el aprendizaje automático y el desarrollo…
WordPress adalah teknologi sumber terbuka yang sangat populer dan situs WordPress mencakup 36% dari semua situs web yang kini online. Tutorial ini dimaksudkan untuk mereka yang terbiasa dengan administrasi sistem atau yang tertarik mempelajari cara mengelola instans WordPress sendiri di sisi server. Dalam panduan ini, kita akan menginstal dan menyiapkan WordPress melalui LAMP di server Linux Ubuntu 20.04.
![Como instalar o R no Ubuntu 20.04 Início [rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-r-on-ubuntu-20-04-quickstart-pt-82379-featured.png "Como instalar o R no Ubuntu 20.04 Início [rápido] 4")
R é uma linguagem de programação de código aberto, especializada em computação estatística e gráficos. Neste tutorial, instalaremos o R em um servidor Ubuntu 20.04. Para uma versão mais detalhada deste tutorial, contendo explicações mais detalhadas para cada passo, confira…
🟢 Low ⏱ 5–15 min Last verified: 19 April 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6589-1 Related CVEs: CVE-2023-48795 Upstream summary: Fabian Baeumer, Marcus Brinkmann and Joerg Schwenk discovered that the SSH protocol used in FileZilla is prone to a prefix truncation attack, known as […]
Quando confrontado com tarefas técnicas repetitivas, encontrar soluções de automação que funcionem pode ser uma tarefa árdua. Com o Jenkins, um servidor de automação de código aberto, você pode gerenciar eficientemente tarefas que vão desde a compilação até…
🟡 Medium ⏱ 5–30 min Last verified: 18 April 2023 📖 ~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 & Cross-Refs References & Further […]
🟢 Low ⏱ 5–15 min Last verified: 18 April 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5404-1 Related CVEs: CVE-2022-24903 Upstream summary: Pieter Agten discovered that Rsyslog incorrectly handled certain requests. An attacker could possibly use this issue to cause a crash. Table of contents Symptom […]
🟡 Medium ⏱ 10–30 min Last verified: 18 April 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6550-1 Related CVEs: CVE-2022-29221 CVE-2022-31129 CVE-2023-28447 Upstream summary: It was discovered that Smarty, that is integrated in the PostfixAdmin code, was not properly sanitizing user input when generating templates. An […]
🟠 High ⏱ 5–30 min Last verified: 17 April 2023 Affected versions: Ubuntu 20.04 LTS Ubuntu 20.04 Ubuntu 20.04.6 📖 ~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 […]
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