UFW, ou Uncomplicated Firewall, est une interface de gestion de pare-feu simplifiée qui masque la complexité des technologies de filtrage de paquets de niveau inférieur telles que iptables et nftables. Si vous souhaitez commencer à sécuriser votre réseau, et vous n’êtes…
This tutorial will take you through the Ruby and Rails installation process via rbenv on Debian 8. One of the most popular application stacks for developers looking to create sites and web apps is Ruby on Rails. The command-line tool rbenv allows you to easily install Ruby and Rails. Using rbenv will provide you with a solid environment for developing your Ruby on Rails applications as it will let you move between Ruby versions as needed, keeping your entire team on the same version.
Der Autor hat den Free and Open Source Fund dazu ausgewählt, eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Postfix ist ein Mail Transfer Agent (MTA), eine Anwendung zum…
A quick post on defining type aliases in Flow to help avoid having to write the same long type definitions each time.
Understand AWK, a powerful text processing tool for Linux/Unix. Learn to scan, filter, and manipulate text data with ease.
How to Set Up Loki and Promtail for Log Aggregation on RHEL 7 Loki is a horizontally scalable, highly available log aggregation system developed by Grafana Labs. Unlike traditional log management solutions that index the full text of every log line, Loki indexes only the metadata labels attached to each log stream. This makes it […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2020:0778-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-13614 Upstream summary: An issue was discovered in ssl.c in Axel before 2.17.8. The TLS implementation lacks hostname verification. Table of contents Symptom & Impact […]
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 📖 ~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 […]
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 📖 ~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 […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.8.18-r9 📖 ~4 min read • Source: Alpine secdb entry — ipmitool 1.8.18-r9 Related CVEs: CVE-2020-5208 Upstream summary: Alpine community repository for vedge ships ipmitool 1.8.18-r9 which addresses CVE-2020-5208. Table of contents Symptom & Impact Environment […]
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