In this tutorial, we are going create a rock-solid CentOS server to host Ruby-on-Rails applications using Nginx and Passenger. We will continue with learning how to automate the process of deployments—and updates—using the Ruby based automation tool Capistrano.
Los sistemas de gestión de la configuración están diseñados para hacer que el control de un gran número de servidores sea fácil para los administradores y los equipos de operaciones. Le permiten controlar muchos sistemas diferentes de forma automatizada desde una ubicación…
Una versión previa de este tutorial fue escrito por Hazel Virdó Let’s Encrypt es una Autoridad Certificadora (CA) que provee una manera sencilla de obtener e instalar de manera gratuita [certificados…
この記事では、クエリパラメータの使用方法について理解するために、製品のリストを表示するアプリケーションの例を参照します。
🔴 Critical ⏱ 5–30 min Last verified: 18 January 2020 Affected versions: Windows Server 2019 📖 ~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 […]
Introduction Deploying configure collectd on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need a […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2019:2118-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-14806 Upstream summary: Pallets Werkzeug before 0.15.3, when used with Docker, has insufficient debugger PIN randomness because Docker containers share the same machine id. Table […]
Learn how to train the YOLOv8 model using a custom dataset, evaluating its performance in predicting and analyzing web images.
🟢 Low ⏱ 5–15 min Last verified: 18 January 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: sdl_image — buffer overflow vulnerabilities Related CVEs: CVE-2007-6697 CVE-2008-0544 Upstream summary: Secunia reports: Two vulnerabilities have been reported in SDL_image, which can be exploited by malicious people to cause a […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2016:2553-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-5759 Upstream summary: The mkdumprd script called "dracut" in the current working directory "." allows local users to trick the administrator into executing code as […]
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