Logging Monitoring

FreeBSD 12 — mythtv-frontend — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mythtv-frontend — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • January 22, 2020
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 22 January 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ffmpeg — multiple vulnerabilities Related CVEs: CVE-2015-3395 CVE-2015-3417 CVE-2015-6761 CVE-2015-6818 CVE-2015-6819 CVE-2015-6820 CVE-2015-6821 CVE-2015-6822  +12 more Upstream summary: NVD reports: An issue was discovered in the FFmpeg package, where vp3_decode_frame […]

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Arch Linux — libtasn1 — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libtasn1 — vulnerability — patch and remediation guide

  • January 22, 2020
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201706-3 Related CVEs: CVE-2017-6891 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 4.10-1. Fixed in: 4.11-1. Group: AVG-285. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Configure Hyper-V Live Migration on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Hyper-V Live Migration on Windows Server 2019

Introduction to Hyper-V Live Migration on Windows Server 2019 Live Migration moves a running virtual machine from one Hyper-V host to another with zero downtime — the VM continues running throughout the move, and users experience no interruption. This is essential for host maintenance (patching, hardware replacement), workload balancing across a cluster, and responding to […]

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Common Problems 112587

Windows Server 2019 — DFSR backlog freeze halts SYSVOL replication — Fix & Prevention

  • January 21, 2020
  • FreeBSD
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🟠 High   ⏱ 5–30 min  Last verified: 21 January 2020 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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Common Problems 121504

Debian 9 – unattended-upgrades lock prevents manual apt operations

  • January 21, 2020
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 21 January 2020 Affected versions: Debian 9 📖 ~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 Install Prometheus on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Prometheus on Debian 10

  • January 21, 2020
  • Linux
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Introduction How to Install Prometheus on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This tutorial […]

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Common Problems 112561

Windows Server 2019 TempDB on System Volume Causing Server-Wide Disk Contention – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 21 January 2020 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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Common Problems 112481

Windows Server 2019 – Container host cannot pull images behind TLS-inspecting proxy – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 21 January 2020 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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Arch Linux — konversation — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — konversation — vulnerability — patch and remediation guide

  • January 21, 2020
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201711-19 Related CVEs: CVE-2017-15923 Upstream summary: Type: denial of service. Status: Fixed. Affected: 1.7.2-1. Fixed in: 1.7.3-1. Group: AVG-489. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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FreeBSD 12 — bogofilter-qdbm — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — bogofilter-qdbm — vulnerability — patch and remediation guide

  • January 21, 2020
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 21 January 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: bogofilter — RFC 2047 decoder denial-of-service vulnerability Related CVEs: CVE-2004-1007 Upstream summary: The bogofilter team has been provided with a test case of a malformatted (non-conformant) RFC-2047 encoded word that […]

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