Kernel Drivers

Amazon Linux 2 — kernel-livepatch-5.10.240-238.959 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.240-238.959 — 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 ALAS2LIVEPATCH-2025-280 Related CVEs: CVE-2022-50500 CVE-2023-53530 CVE-2025-38527 CVE-2025-39677 CVE-2025-39691 CVE-2025-39730 CVE-2025-39923 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() […]

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Common Problems 111214

Windows Server 2025 — IIS SSL handshake failing due to deprecated TLS 1.0/1.1 cipher removal — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 11 March 2025 Affected versions: Windows Server 2025 📖 ~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 Use Azure Monitor with Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Use Azure Monitor with Windows Server 2025

How to Use Azure Monitor with Windows Server 2025 Azure Monitor is Microsoft’s unified observability platform, and while it is best known for monitoring Azure-hosted virtual machines, it is equally powerful for on-premises servers running Windows Server 2025. By combining Azure Arc with the Azure Monitor Agent (AMA), you can stream Windows Event Logs, performance […]

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Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2026-50261)

🟠 High   ⏱ 15–60 min  Last verified: 10 March 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50261 Related CVEs: CVE-2024-50043 CVE-2024-53230 CVE-2024-53231 CVE-2024-58078 CVE-2025-21720 CVE-2025-21723 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 Install Nexus Repository on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Install Nexus Repository on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying install nexus repository on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Nexus Repository on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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Common Problems 127121

CentOS Stream 10 – Common Problem 216 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 9 March 2025 Affected versions: CentOS Stream 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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How to Configure Windows Reliability Monitor on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Windows Reliability Monitor on Windows Server 2025

How to Configure Windows Reliability Monitor on Windows Server 2025 Windows Reliability Monitor is a built-in diagnostic tool that tracks system stability over time and presents a visual timeline of events that affect server reliability — including application crashes, Windows component failures, hardware errors, and software installations. Unlike event logs, which can contain thousands of […]

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How to Set Up Nano Server on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up Nano Server on Windows Server 2025

How to Set Up Nano Server on Windows Server 2025 Nano Server has undergone a significant transformation since its debut in Windows Server 2016. In Windows Server 2025, Nano Server is no longer available as a deployable virtual machine operating system or a physical host installation option. Instead, Microsoft has repositioned Nano Server exclusively as […]

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Common Problems 111182

Windows Server 2025 — VM stuck in ‘Starting’ state after host reboot on Server 2025 — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 9 March 2025 Affected versions: Windows Server 2025 📖 ~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 Configure Software RAID on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Software RAID on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying configure software raid on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Software RAID on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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