July 2021 - Page 17 of 69

How to Configure Logrotate on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure Logrotate on FreeBSD 13

Introduction This guide explains how to Configure Logrotate on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege separation. […]

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Common Problems 118398

dpkg Was Interrupted, Run dpkg –configure -a

🟡 Medium   ⏱ 5–30 min  Last verified: 19 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 […]

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Common Problems 117606

Ubuntu 20.04 Webcam Not Detected

🟡 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 […]

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Common Problems 115000

High memory pressure with kswapd CPU spikes

🟡 Medium   ⏱ 5–30 min  Last verified: 19 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 […]

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FreeBSD 13 — php5-sockets — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — php5-sockets — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: php — multiple vulnerabilities Related CVEs: CVE-2011-1148 CVE-2011-1938 CVE-2011-2202 CVE-2011-2483 Upstream summary: PHP development team reports: Security Enhancements and Fixes in PHP 5.3.7: Updated crypt_blowfish to 1.2. (CVE-2011-2483) Fixed crash […]

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Common Problems 113132

Windows Server 2016 — Jumbo frame MTU mismatch across virtual and physical switches fragments storage traffic — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Windows Server 2016 📖 ~2 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 Set Up Hyper-V Storage Migration on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Hyper-V Storage Migration on Windows Server 2019

Introduction to Hyper-V Storage Migration on Windows Server 2019 Hyper-V Storage Migration moves a virtual machine’s storage — its VHD/VHDX files, configuration file, snapshot files, and smart paging file — from one storage location to another while the VM continues running. Unlike Live Migration (which moves a VM between hosts), Storage Migration moves only the […]

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How to Configure Remote Desktop Services on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Remote Desktop Services on Windows Server 2012 R2

How to Configure Remote Desktop Services on Windows Server 2012 R2 Remote Desktop Services (RDS) in Windows Server 2012 R2 is a platform for delivering virtualised applications and desktops to users. Whether you need to provide shared session-based desktops, RemoteApp published applications, or full VDI (Virtual Desktop Infrastructure), RDS is the centralised service framework that […]

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FreeBSD 13 — shadowsocks-libev — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — shadowsocks-libev — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: shadowsocks-libev — command injection via shell metacharacters Upstream summary: MITRE reports: Improper parsing allows command injection via shell metacharacters in a JSON configuration request received via 127.0.0.1 UDP traffic. Table […]

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