Создание бота Slackbot на Python в Ubuntu 20.04
Автор выбрал Tech Education Fund для получения пожертвования в рамках программы Write for DOnations. Slack — это коммуникационная платформа, предназначенная для продуктивной…
Oracle Linux 8 — flatpak — vulnerability — patch and remediation guide (ELSA-2021-0304)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-0304 Related CVEs: CVE-2021-21261 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Как настроить виртуальные хосты в Apache на Ubuntu 16.04
Веб-сервер Apache является самым популярным средством размещения веб-контента в интернете. На его счету более половины всех действующих веб-сайтов. Это очень мощный и гибкий инструмент. Apache разделяет свои функциональные возможности и компоненты на отдельные части, которые…
How to Configure Storage Reports with FSRM on Windows Server 2019
Introduction to Storage Reports with FSRM on Windows Server 2019 File Server Resource Manager (FSRM) Storage Reports provide detailed analytical reports about storage usage on Windows Server 2019 file servers. These reports help administrators understand how storage is being consumed, identify large or unnecessarily duplicated files, find files that have not been accessed recently, report […]
Oracle Linux 8 — grafana — security and stability fixes — required update (ELSA-2024-1646)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2024-1646 Related CVEs: CVE-2024-1394 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Debian 10 — c-ares — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2021-3672 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
DNS Resolution Fails Intermittently on RHEL 9
🟡 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 […]
RHEL 10 – Boot Enters Emergency Mode Due to Invalid fstab UUID – Corrective Steps
🟠 High ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]
Ubuntu 20.04 — fis-gtm — multiple vulnerabilities (8 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7422-1 Related CVEs: CVE-2021-44492 CVE-2021-44498 CVE-2021-44500 CVE-2021-44502 CVE-2021-44506 CVE-2021-44508 CVE-2021-44509 CVE-2021-44510 Upstream summary: It was discovered that FIS-GT.M could incorrectly dereference memory in certain instances. An attacker could possibly use […]
How to Install and Configure ClamAV on Ubuntu 26.04
ClamAV is the most popular open-source antivirus engine for Linux. While Linux malware is less common than on other platforms, ClamAV is valuable for scanning files shared with Windows users, email servers, and web upload directories. This guide installs and configures ClamAV on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu […]
