How to Configure a Read-Only Domain Controller (RODC) on Windows Server 2025 A Read-Only Domain Controller (RODC) is a special type of domain controller introduced in Windows Server 2008 that holds a read-only copy of the Active Directory database. RODCs were designed specifically for scenarios where a full writable DC is impractical — such as […]
🟡 Medium ⏱ 5–30 min Last verified: 14 June 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 […]
🟡 Medium ⏱ 5–30 min Last verified: 14 June 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 […]
How to Use VHDX Disks with Hyper-V on Windows Server 2025 The VHDX format is the modern virtual hard disk standard for Hyper-V, replacing the older VHD format that was limited to 2 TB and lacked resilience features. VHDX disks support up to 64 TB of capacity, use 4 KB sector alignment for optimal performance […]
🟠 High ⏱ 5–30 min Last verified: 10 June 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 […]
How to Back Up and Restore SQL Server Databases on Windows Server 2025 No SQL Server deployment is complete without a tested backup and restore strategy. Backups are meaningless without verified restores, and even the best hardware fails. SQL Server 2022 on Windows Server 2025 provides a rich set of backup types, PowerShell cmdlets, and […]
How to Configure Local Security Policy and Security Templates on Windows Server 2025 Local Security Policy and security templates are foundational tools for establishing a consistent, auditable security baseline on Windows Server 2025 systems. Whether you are hardening a standalone server or applying a standardized configuration across an entire Active Directory domain, these mechanisms give […]
How to Use PowerShell DSC (Desired State Configuration) on Windows Server 2025 PowerShell Desired State Configuration (DSC) is a declarative management framework built into Windows Server 2025 that lets you define the intended configuration of a server — installed features, running services, registry values, file contents, and more — and then continuously enforce that state. […]
🟡 Medium ⏱ 5–30 min Last verified: 7 June 2025 Affected versions: Ubuntu 24.04 LTS 📖 ~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 […]
How to Configure SQL Server Authentication and Logins on Windows Server 2025 Security is the most operationally consequential aspect of SQL Server administration, and authentication is its foundation. Every connection to a SQL Server instance is made under an identity — either a Windows principal authenticated through Kerberos or NTLM, or a SQL login authenticated […]
