🟡 Medium ⏱ 5–30 min Last verified: 13 December 2022 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 […]
Introduction to Scheduled Task-Based Backup Scripts on Windows Server 2022 Windows Server 2022 ships with powerful built-in tools for automating backup operations: PowerShell for scripting, the Task Scheduler for timed execution, robocopy for file-level data copies, and wbadmin for system image and system state backups. Combining these into well-structured backup scripts — complete with logging, […]
🟡 Medium ⏱ 5–30 min Last verified: 12 December 2022 Affected versions: Windows Server 2022 📖 ~1 min read Table of contents Symptom & Impact Quick Checks Deep Diagnosis Primary Fix Verification Prevention & Hardening Symptom & Impact Applications remain unreachable despite visible allow rules in Windows Defender Firewall. Teams assume network outage while […]
How to Install and Configure Routing and Remote Access (RRAS) on Windows Server 2016 Routing and Remote Access Service (RRAS) is a Windows Server role that provides routing, remote access VPN, and NAT (Network Address Translation) capabilities. RRAS can function as a software-based router connecting multiple network segments, a VPN server for remote workers, a […]
Introduction to Microsoft Defender for Endpoint on Windows Server 2022 Microsoft Defender for Endpoint (MDE) is an enterprise-grade endpoint security platform that extends beyond the built-in Windows Defender Antivirus to provide advanced threat detection, investigation, and response capabilities. While Windows Defender AV handles signature-based malware detection, MDE adds Endpoint Detection and Response (EDR), behavioral analytics, […]
🟡 Medium ⏱ 5–30 min Last verified: 11 December 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 & Cross-Refs References & Further […]
Kubernetes is the industry-standard container orchestration platform for automating deployment, scaling, and management of containerised applications across clusters of servers. While Kubernetes is typically set up using managed services (EKS, GKE, AKS) in cloud environments, installing it with kubeadm on bare-metal or on-premises servers provides full control over the cluster configuration. kubeadm is the official […]
Introduction to DHCP Failover on Windows Server 2022 A single DHCP server is a single point of failure. If that server goes offline — whether for planned maintenance or an unexpected outage — clients whose leases expire cannot obtain new IP configurations, which causes network connectivity failures. DHCP failover, introduced in Windows Server 2012 and […]
Introduction to Podman on Windows Server 2022 Podman is an OCI-compatible container engine developed by Red Hat that runs containers without requiring a central daemon process. Unlike Docker, which relies on a long-running dockerd daemon process running as root, Podman uses a fork-exec model where each container runs as a direct child process of the […]
🟠 High ⏱ 5–30 min Last verified: 9 December 2022 Affected versions: Ubuntu 22.04 LTS (Jammy) 📖 ~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 […]
