Настройка Packet Filter (PF) в FreeBSD 12.1
Автор выбрал COVID-19 Relief Fund для получения пожертвования в рамках программы Write for DOnations. Брандмауэр, вероятно, является одной из наиболее важных линий защиты…
Cómo configurar BIND como servidor DNS de red privada en Ubuntu 18.04
Una parte importante de la administración de la configuración e infraestructura de servidores incluye el uso sostenido de un método sencillo para buscar las interfaces de red y direcciones IP por nombre mediante la configuración de un sistema de nombres de dominio (DNS)…
Como Instalar o Java com `apt` no Ubuntu 18.04
O autor selecionou o Open Internet/Free Speech Fund para receber uma doação de $100 como parte do programa Escreva para DOações. Java e a JVM (Java’s virtual machine) são necessários…
An Introduction to Managing Secrets Safely with Version Control Systems
Version control software (VCS) is an essential part of most modern software development practices. Among other benefits, software like Git, Mercurial, Bazaar, Perforce, CVS, and Subversion allow developers to save snapshots of their project history to enable better…
An insight into the configuration of Capistrano #2
Capistrano is a framework for automating rails deploys and allowing you to execute multiple commands in parallel on remote servers. This tutorial covers the capistrano deployment process.
Ubuntu 14.04 LTS Apache 2.4 Fails Config Test on VirtualHost Changes
🟡 Medium ⏱ 5–30 min Last verified: 14 June 2019 Affected versions: 14.04 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 & […]
openSUSE Tumbleweed — libcgroup1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-SR:2011:007 (see also SUSE bugzilla) Related CVEs: CVE-2011-1006 CVE-2011-1022 Upstream summary: Heap-based buffer overflow in the parse_cgroup_spec function in tools/tools-common.c in the Control Group Configuration Library (aka libcgroup or libcg) before 0.37.1 […]
Snapd Service Fails to Start
🟡 Medium ⏱ 5–30 min Last verified: 14 June 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 & Cross-Refs References & Further […]
How to Scan for Vulnerabilities with OpenVAS on FreeBSD 12
Introduction This guide explains how to Scan for Vulnerabilities with OpenVAS on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]
RHEL 8 Boots Old Kernel After Successful Update
🟡 Medium ⏱ 5–30 min Last verified: 14 June 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 & Cross-Refs References & Further […]
