Der Autor wählte den Free and Open Source Fund, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Die Erstellung und Einführung von Cloud-IDE-Plattformen (IDE: Integrated…
Eine frühere Version dieses Tutorials wurde von Hazel Virdó verfasst. MySQL ist ein Open-Source-basiertes Datenbank-Managementsystem, das üblicherweise als Teil des beliebten…
Introduction This guide explains how to Install Prometheus on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the standard repositories […]
DenyHosts is a security tool written in python that monitors server access logs to prevent brute force attacks on a virtual private server. The program works by banning IP addresses that exceed a certain number of failed login attempts. This tutorial explains how to install denyhosts, how to whitelist your IP address, and where to find the denyhosts configuration file. It is written for Ubuntu 12.04.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-1546 Related CVEs: CVE-2021-4115 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
![Comment installer et configurer Ansible sur Ubuntu 18.04 [Démarrage rapide] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-configure-ansible-on-ubuntu-18-04-quickstart-fr-79070-featured.png "Comment installer et configurer Ansible sur Ubuntu 18.04 [Démarrage rapide] 6")
Dans ce guide, nous verrons comment installer et configurer Ansible sur un serveur Ubuntu 18.04. Pour une version plus détaillée de ce tutoriel, avec plus d’explications sur chaque étape, veuillez vous référer à [Comment installer et configurer Ansible sur Ubuntu…
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-1341 Related CVEs: CVE-2020-6819 CVE-2020-6820 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
![Cómo instalar el servidor web Apache en Ubuntu 18.04 [guía de inicio rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/como-instalar-el-servidor-web-apache-en-ubuntu-18-04-guia-de-inicio-rapido-es-73290-featured.png "Cómo instalar el servidor web Apache en Ubuntu 18.04 [guía de inicio rápido] 8")
El servidor HTTP Apache es el más usado del mundo. Ofrece muchas características potentes, entre las que se incluyen módulos que se cargan de forma dinámica, sólida compatibilidad con medios y amplia integración con otras herramientas de software populares. En esta guía,…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-9073-1 Related CVEs: CVE-2021-44906 CVE-2021-44532 CVE-2021-44533 CVE-2022-43548 CVE-2022-21824 CVE-2021-44531 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 8.9.0-r0 📖 ~4 min read • Source: Alpine secdb entry — vips 8.9.0-r0 Related CVEs: CVE-2020-20739 CVE-2019-17534 Upstream summary: Alpine community repository for vedge ships vips 8.9.0-r0 which addresses CVE-2020-20739. Table of contents Symptom & Impact […]
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