April 2020 - Page 42 of 66

How to Configure Hyper-V Quality of Service on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Hyper-V Quality of Service on Windows Server 2019

How to Configure Hyper-V Quality of Service on Windows Server 2019 Hyper-V Quality of Service (QoS) in Windows Server 2019 allows administrators to control the minimum and maximum bandwidth available to virtual machine network adapters and to set storage I/O weight limits. This ensures that critical workloads receive guaranteed bandwidth while preventing any single VM […]

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

FreeBSD 12 — neon — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: neon — NULL pointer dereference in Digest domain support Related CVEs: CVE-2004-0179 CVE-2004-0398 CVE-2008-3746 Upstream summary: Joe Orton reports: A NULL pointer deference in the Digest authentication support in neon […]

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Настройка сервера OpenVPN в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Настройка сервера OpenVPN в Ubuntu 18.04

Предыдущая версия данного обучающего руководства была написана Джастином Эллингвудом Хотите организовать безопасный и защищенный доступ к интернету на смартфоне или ноутбуке при подключении к ненадежной сети,…

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Debian 9 — postgresql-9.6 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — postgresql-9.6 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-15098 CVE-2017-7546 CVE-2018-10915 CVE-2019-10130 CVE-2019-10208 CVE-2020-1720 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How To Host a File Sharing Server with Pydio on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Host a File Sharing Server with Pydio on Ubuntu 14.04

As adoption of the cloud increases, more and more data is being stored remotely. From music to pictures to personal documents, many people are uploading files onto servers they don’t manage. If you’d rather keep your files on a server you control, you can host your own Dropbox-like file sharing server using Pydio. In this article, we’ll stand up a straightforward Pydio installation that runs well even without powerful hardware.

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

Arch Linux — mruby — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202107-10 Related CVEs: CVE-2020-36401 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 2.1.2-1. Fixed in: 3.0.0-1. Group: AVG-2116. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 121142

Debian 10 – software RAID array stays degraded and rebuild does not start

🔴 Critical   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Debian 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 & […]

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