windows server

How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines

How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines The Center for Internet Security (CIS) publishes detailed hardening benchmarks for every major operating system, including Windows Server 2012 R2. Implementing the CIS Benchmark reduces your attack surface by disabling unnecessary services, tightening authentication policies, restricting dangerous protocols, and ensuring audit logging captures security-relevant […]

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Common Problems 113006

Windows Server 2016 Windows Search Indexing High Disk Usage on File Server Volumes – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 7 August 2019 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 PostgreSQL Streaming Replication on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up PostgreSQL Streaming Replication on Debian 9

Introduction This guide explains how to Set Up PostgreSQL Streaming Replication on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with […]

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Common Problems 113521

Windows Server 2012 R2 — IIS W3SVC service fails after certificate change — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 6 August 2019 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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Common Problems 112514

Windows Server 2019 — AD trust password broken between domains causing cross-domain auth failures — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 6 August 2019 Affected versions: Windows Server 2019 📖 ~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 and Configure Nomad on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install and Configure Nomad on Debian 9

Introduction This guide explains how to Install and Configure Nomad on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the […]

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Common Problems 113395

Windows Server 2016 – Hyper-V live migration fails with authentication errors – Fix & Prevention (FIX-PREVENTION-2)

🟠 High   ⏱ 5–30 min  Last verified: 3 August 2019 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 Install PHP 7.0 CLI on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install PHP 7.0 CLI on Debian 9

Introduction This guide explains how to Install PHP 7.0 CLI on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the […]

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Common Problems 112566

Windows Server 2019 – NetAdapter advanced offload bug disrupts DHCP failover updates – Fix and Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 3 August 2019 Affected versions: Windows Server 2019 📖 ~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 Organisational Units in Active Directory on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Organisational Units in Active Directory on Windows Server 2012 R2

How to Configure Organisational Units in Active Directory on Windows Server 2012 R2 Organisational Units (OUs) are the fundamental containers within Active Directory that allow administrators to organise directory objects into logical administrative units. A well-designed OU structure simplifies Group Policy application, delegation of administrative authority, and object management at scale. On Windows Server 2012 […]

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