Logging Monitoring

Common Problems 114632

Cockpit Web Console Unreachable on Port 9090 on RHEL 9

🟡 Medium   ⏱ 5–30 min  Last verified: 15 March 2023 📖 ~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 […]

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Alpine Linux edge — tinyxml — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — tinyxml — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.6.2-r4 📖 ~4 min read  •  Source: Alpine secdb entry — tinyxml 2.6.2-r4 Related CVEs: CVE-2023-34194 CVE-2021-42260 Upstream summary: Alpine community repository for vedge ships tinyxml 2.6.2-r4 which addresses CVE-2023-34194. Table of contents Symptom & Impact […]

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Oracle Linux 9 — cups — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — cups — security and stability fixes — required update (ELSA-2023-6596)

🟡 Medium   ⏱ 10–30 min  Last verified: 14 March 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-6596 Related CVEs: CVE-2023-34241 CVE-2023-32324 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Common Problems 118525

Python pip SSL Certificate Errors on Ubuntu 16.04

🟡 Medium   ⏱ 5–30 min  Last verified: 14 March 2023 📖 ~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 […]

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How to Configure Horizontal Pod Autoscaling on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Horizontal Pod Autoscaling on Oracle Linux 9

Introduction Setting up configure horizontal pod autoscaling on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Horizontal Pod Autoscaling on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to […]

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IBM AIX 7.3 — CVE-1999-0009 — buffer overflow — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-1999-0009 — buffer overflow — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 14 March 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-1999-0009, IBM PSIRT advisory page CVE: CVE-1999-0009 NVD summary: Inverse query buffer overflow in BIND 4.9 and BIND 8 Releases. References: ftp://patches.sgi.com/support/free/security/advi   sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=col   www.securityfocus.com/bid/134 Table of contents Symptom & Impact […]

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Gentoo Linux — dev-libs/opensc — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-libs/opensc — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202412-15 Related CVEs: CVE-2023-2977 CVE-2023-4535 CVE-2023-40660 CVE-2023-40661 CVE-2021-42778 CVE-2021-42779 CVE-2021-42780 CVE-2021-42781  +1 more Upstream summary: Multiple vulnerabilities have been discovered in OpenSC. Please review the CVE identifiers referenced below for details. Table […]

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Common Problems 114953

RHEL 8 chronyd not synchronizing system time

🟡 Medium   ⏱ 5–30 min  Last verified: 14 March 2023 📖 ~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 […]

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Common Problems 111795

Windows Server 2022 IIS TLS Handshake Failures After Cipher Policy Changes – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 14 March 2023 Affected versions: Windows Server 2022 📖 ~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 […]

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