Fix Prevention

Oracle Linux 9 — perl-Module-ScanDeps — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — perl-Module-ScanDeps — vulnerability — patch and remediation guide (ELSA-2025-7350)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 December 2024 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-7350 Related CVEs: CVE-2024-10224 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Alpine Linux 3.19 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 0.13.4-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libass 0.13.4-r0 Related CVEs: CVE-2016-7969 CVE-2016-7970 CVE-2016-7971 CVE-2016-7972 Upstream summary: Alpine community repository for vv3.19 ships libass 0.13.4-r0 which addresses CVE-2016-7969. Table of contents Symptom […]

Read more
How to Implement Blue-Green Deployment on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Implement Blue-Green Deployment on Windows Server 2025

How to Implement Blue-Green Deployment on Windows Server 2025 Blue-green deployment is a release strategy that maintains two identical production environments — Blue (currently live) and Green (the new version being deployed to) — and switches traffic between them atomically. The key benefit is near-zero downtime: the switch is a configuration change that can be […]

Read more
Oracle Linux 9 — containernetworking-plugins — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — containernetworking-plugins — security and stability fixes — required update (ELSA-2024-3831)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 December 2024 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-3831 Related CVEs: CVE-2023-45290 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Common Problems 127169

CentOS Stream 10 – Common Problem 246 – Diagnosis and Fix

🟡 Medium   ⏱ 5–30 min  Last verified: 24 December 2024 Affected versions: CentOS Stream 10 📖 ~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 […]

Read more
NetBSD 10.0 — mysql-client — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — mysql-client — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2014-0001 CVE-2017-3302 CVE-2008-4456 CVE-2009-4028 CVE-2017-3651 CVE-2009-4484 CVE-2017-10379 Upstream summary: pkgsrc audit-packages flagged mysql-client<3.23.49nb2 for vulnerability class 'remote-code-execution'. Reference: http://security.e-matters.de/advisories/042002.html Table of contents Symptom & Impact Environment & Reproduction Root […]

Read more
How to Configure Horizontal Pod Autoscaling on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Horizontal Pod Autoscaling on CentOS Stream 10

Introduction How to Configure Horizontal Pod Autoscaling on CentOS Stream 10 on CentOS Stream 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]

Read more
Common Problems 120066

Debian 12 LVM Thin Pool Metadata Exhaustion

🟠 High   ⏱ 5–30 min  Last verified: 24 December 2024 Affected versions: Debian 12 📖 ~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 & […]

Read more
Common Problems 118993

Ubuntu 14.04 LTS Wi-Fi keeps disconnecting

🟡 Medium   ⏱ 5–30 min  Last verified: 24 December 2024 📖 ~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 […]

Read more
Common Problems 114499

Kernel Panic Or Boot Loop After DNF Update

🟡 Medium   ⏱ 5–30 min  Last verified: 24 December 2024 📖 ~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 […]

Read more
CHAT