2020 - Page 189 of 735

Common Problems 113083

Windows Server 2016 — Hyper-V VMMS service cannot enumerate VMs — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 27 September 2020 Affected versions: Windows Server 2016 📖 ~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 Set Up IPAM on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up IPAM on Windows Server 2012 R2

How to Set Up IPAM on Windows Server 2012 R2 IP Address Management (IPAM) is a built-in framework in Windows Server 2012 R2 for centrally managing and monitoring IP address space, DNS, and DHCP infrastructure across the enterprise network. IPAM provides a unified console for tracking IP address allocation, auditing IP address usage, managing DNS […]

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Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide (ELSA-2020-3634)

🟠 High   ⏱ 15–60 min  Last verified: 27 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-3634 Related CVEs: CVE-2020-15664 CVE-2020-15669 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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openSUSE Tumbleweed — ruby2.7-rubygem-websocket-extensions — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — ruby2.7-rubygem-websocket-extensions — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:15130-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-7663 Upstream summary: websocket-extensions ruby module prior to 0.1.5 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when […]

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How to Set Up VictoriaMetrics on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Set Up VictoriaMetrics on SLES 12

Introduction This tutorial covers How to Set Up VictoriaMetrics on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: zypper refresh […]

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Como Instalar o servidor Web OpenLiteSpeed no Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar o servidor Web OpenLiteSpeed no Ubuntu 18.04

O OpenLiteSpeed é um servidor Web otimizado de código aberto que pode ser usado para gerenciar e atender sites. O OpenLiteSpeed tem algumas funcionalidades úteis que o tornam uma escolha consistente para muitas instalações: apresenta regras de regravação compatíveis com o…

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