Создание веб-сервера в Node.js с помощью модуля HTTP
Автор выбрал COVID-19 Relief Fund для получения пожертвования в рамках программы Write for DOnations. При просмотре веб-страницы в браузере мы отправляем запрос на другой…
IBM AIX 7.3 — CVE-2007-4622 — vulnerability — patch and remediation guide
🟠 High ⏱ 30–90 min Last verified: 11 March 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2007-4622, IBM Support Bulletin CVE: CVE-2007-4622 NVD summary: Integer underflow in the dns_name_fromtext function in (1) libdns_nonsecure.a and (2) libdns_secure.a in IBM AIX 5.2 allows local users to gain privileges via a […]
Creating a Multilingual Website with Gatsby & Cosmic JS
How to create a website with multiple language support using Gatsby.js and Cosmic JS with no localization plugin needed.
How to Set Up PowerShell Remoting on Windows Server 2022
How to Set Up Let’s Encrypt SSL for IIS on Windows Server 2022 Let’s Encrypt is a free, automated certificate authority that issues Domain Validation (DV) SSL certificates valid for 90 days. On Windows Server 2022 with IIS, the most common tools for obtaining and auto-renewing Let’s Encrypt certificates are win-acme (WACS) and Certify The […]
3 Ways to Pass Async Data to Angular 2+ Child Components
How to listen to Angular component input changes and act on it.
Oracle Linux 9 — sysstat — security and stability fixes — required update (ELSA-2023-6569)
🟡 Medium ⏱ 10–30 min Last verified: 10 March 2023 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2023-6569 Related CVEs: CVE-2023-33204 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
AlmaLinux 8 — unit-api — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2022:0290 Related CVEs: CVE-2021-4104 CVE-2022-23302 CVE-2022-23305 CVE-2022-23307 Upstream summary: Parfait is a Java performance monitoring library that collects metrics and exposes them through a variety of outputs. It provides APIs for extracting […]
Ubuntu 20.04 LTS DNS Resolution Fails Intermittently
🟡 Medium ⏱ 5–30 min Last verified: 10 March 2023 Affected versions: 20.04 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 & […]
Windows Server 2016 SMB File Server Latency Spikes During Backup Window – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 10 March 2023 Affected versions: Windows Server 2016 📖 ~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 […]
How to Enable Brotli Compression in Nginx on Oracle Linux 9
Introduction This tutorial demonstrates how to Enable Brotli Compression in Nginx on Oracle Linux 9 on Oracle Linux 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 9 system with […]