Kernel Drivers

Common Problems 111811

Windows Server 2022 — SQL Server TDE-encrypted database backup failing on Server 2022 — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 22 February 2023 Affected versions: Windows Server 2022 📖 ~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 Install Composer on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Install Composer on Oracle Linux 9

Introduction How to Install Composer on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible […]

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How to Configure Windows Server 2022 Initial Settings — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 Initial Settings

How to Configure Windows Server 2022 with PowerShell PowerShell is the primary management interface for Windows Server 2022. Whether you are managing a single server or hundreds, understanding how to configure and use PowerShell effectively is a prerequisite for any Windows Server administrator. This guide covers execution policy, running scripts correctly, essential cmdlets, remoting, service […]

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Amazon Linux 2 — kernel-livepatch-4.14.294-220.533 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.294-220.533 — multiple vulnerabilities (4 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-2023-095 Related CVEs: CVE-2022-3524 CVE-2022-3564 CVE-2022-3621 CVE-2022-3649 Upstream summary: A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6_renew_options […]

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Amazon Linux 2 — kernel-livepatch-4.14.320-243.544 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.320-243.544 — multiple vulnerabilities (6 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-2023-154 Related CVEs: CVE-2023-4206 CVE-2023-4207 CVE-2023-4208 CVE-2023-4622 CVE-2023-4623 CVE-2023-4921 Upstream summary: A use-after-free vulnerability in the Linux kernel's net/sched: cls_route component can be exploited to achieve local privilege escalation. When […]

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How to Set Up Windows Server 2012 R2 as a DSC Node — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Windows Server 2012 R2 as a DSC Node

How to Set Up Windows Server 2012 R2 as a DSC Node Once a DSC Pull Server is operational, the next step is configuring managed nodes to pull their configurations automatically. Each managed server runs a Local Configuration Manager (LCM) — the DSC engine built into PowerShell — that handles pulling configurations, applying them, and […]

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How to Install Neo4j on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Install Neo4j on Oracle Linux 9

Introduction How to Install Neo4j on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible […]

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Common Problems 111731

Windows Server 2022 — SSL certificate private key not accessible to IIS after certificate import — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 19 February 2023 Affected versions: Windows Server 2022 📖 ~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 Windows Server 2022 Active Directory Reporting — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 Active Directory Reporting

Introduction to Network Policy Server Network Policy Server (NPS) is Microsoft’s implementation of a RADIUS (Remote Authentication Dial-In User Service) server and RADIUS proxy. It is included in Windows Server 2022 at no additional cost and provides centralized authentication, authorization, and accounting for network access scenarios including VPN, 802.1X wired and wireless, and dial-up. NPS […]

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