Networking

Common Problems 112996

Windows Server 2016 Hyper-V Checkpoint Merge Slow on Thin Provisioned Storage – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 18 March 2023 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 File and Storage Services on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up File and Storage Services on Windows Server 2022

How to Set Up and Use Windows Admin Center on Windows Server 2022 Windows Admin Center (WAC) is Microsoft’s browser-based management platform for Windows Server, Windows 10/11, failover clusters, and Azure hybrid services. It replaces many of the fragmented MMC snap-ins — Server Manager, Disk Management, Device Manager, Services, Task Manager — with a unified […]

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How to Install and Configure Nagios Core on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install and Configure Nagios Core on RHEL 7

How to Install and Configure Nagios Core on RHEL 7 Nagios Core is one of the most widely deployed open-source infrastructure monitoring systems in the world. It provides comprehensive monitoring of hosts, services, and network devices, alerting administrators when things go wrong and when they recover. On RHEL 7, setting up Nagios Core from source […]

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Common Problems 112439

Windows Server 2019 — Secondary DNS zone transfer fails with REFUSED — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 17 March 2023 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 Set Up an Oracle Linux 9 Template in VMware — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up an Oracle Linux 9 Template in VMware

Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying set up an oracle linux 9 template in vmware both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up an Oracle Linux 9 Template in VMware, including dnf module streams where applicable, systemd unit management, and the […]

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How to Configure Hyper-V Live Migration on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Hyper-V Live Migration on Windows Server 2022

How to Configure COM+ Application Server on Windows Server 2022 COM+ (Component Object Model Plus) is a Windows application services layer built on top of COM and MTS (Microsoft Transaction Server). It provides distributed application infrastructure including automatic transaction management, object pooling, role-based security, and event services. On Windows Server 2022, COM+ is part of […]

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

How to Install Nagios on Oracle Linux 9

Introduction Setting up install nagios on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install Nagios on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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How to Install Jenkins on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install Jenkins on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up install jenkins on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully and the resulting […]

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How to Configure SMB Multichannel on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure SMB Multichannel on Windows Server 2022

What Is SMB Multichannel? SMB Multichannel is a feature of the SMB 3.x protocol that allows a single SMB session to use multiple simultaneous network connections between a client and server. In traditional SMB, a single TCP connection limits throughput to one network path, regardless of how many network adapters or how much bandwidth is […]

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Common Problems 111787

Windows Server 2022 — Site-to-site VPN fails because IKE proposal mismatch — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 15 March 2023 Affected versions: Windows Server 2022 📖 ~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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