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Common Problems 112550

Windows Server 2019 – Failover cluster groups flap due to aggressive failback settings – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 21 June 2019 Affected versions: Windows Server 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 […]

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How to Configure Large Page Support on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure Large Page Support on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure large page support on ibm aix 7.1 on […]

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Amazon Linux 2 — patch — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — patch — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2019-1317 Related CVEs: CVE-2016-10713 CVE-2018-1000156 CVE-2018-20969 CVE-2018-6952 CVE-2019-13638 CVE-2015-1418 CVE-2019-13636 Upstream summary: do_ed_script in pch.c in GNU patch through 2.7.6 does not block strings beginning with a ! character. NOTE: […]

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FreeBSD 12 — ja-mutt — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ja-mutt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 21 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mutt — denial of service via crafted mail message Related CVEs: CVE-2004-0078 CVE-2007-2683 CVE-2014-9116 Upstream summary: NVD reports: The write_one_header function in mutt 1.5.23 does not properly handle newline characters […]

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How to Monitor Windows Server with Prometheus and Grafana on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Monitor Windows Server with Prometheus and Grafana on Windows Server 2019

Introduction to Prometheus and Grafana Monitoring on Windows Server 2019 Prometheus is an open-source time-series monitoring system originally developed at SoundCloud, now a Cloud Native Computing Foundation (CNCF) project. It collects metrics by scraping HTTP endpoints exposed by exporters on monitored systems. Grafana is a visualization and dashboarding platform that queries Prometheus (and many other […]

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FreeBSD 12 — leafnode — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — leafnode — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 21 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: leafnode — denial of service vulnerability Related CVEs: CVE-2002-1661 CVE-2003-0744 CVE-2004-2068 CVE-2005-1453 CVE-2005-1911 Upstream summary: Matthias Andree reports: A vulnerability was found in the fetchnews program (the NNTP client) that […]

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Debian 9 — python-apt — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — python-apt — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 June 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-15795 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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