Cpu Memory

Common Problems 111181

Windows Server 2025 — Hyper-V VM fails to start with ‘Not Enough Memory’ error on Server 2025 — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 11 January 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 […]

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Common Problems 111046

Windows Server 2025 CPU Spikes to 100% Caused by Antivirus Real-Time Scanning — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 11 January 2025 Affected versions: Windows Server 2025 📖 ~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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Common Problems 127028

CentOS Stream 10 – Common Problem 232 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 10 January 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 […]

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How to Set Up TimescaleDB on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up TimescaleDB on CentOS Stream 10

Introduction How to Set Up TimescaleDB on CentOS Stream 10 on CentOS Stream 10 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 […]

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How to Install Kubernetes with kubeadm on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Install Kubernetes with kubeadm on CentOS Stream 10

Introduction This tutorial demonstrates how to Install Kubernetes with kubeadm on CentOS Stream 10 on CentOS Stream 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 10 system with the […]

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Common Problems 120128

Debian 12: OOM kills Java service under load

🔴 Critical   ⏱ 5–30 min  Last verified: 8 January 2025 Affected versions: Debian 12 📖 ~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 MySQL with SSL on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up MySQL with SSL on CentOS Stream 10

Introduction How to Set Up MySQL with SSL on CentOS Stream 10 on CentOS Stream 10 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 […]

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How to Monitor Hyper-V with Performance Counters on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Monitor Hyper-V with Performance Counters on Windows Server 2025

How to Monitor Hyper-V with Performance Counters on Windows Server 2025 Effective Hyper-V monitoring is the foundation of a stable virtualisation environment. Windows Server 2025 exposes a rich set of Hyper-V-specific performance counters through Performance Monitor (perfmon), PowerShell’s Get-Counter cmdlet, WMI/CIM, and the open-source Prometheus exporter windows_exporter. These counters give you deep visibility into hypervisor […]

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How to Configure Network Bonding on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Network Bonding on CentOS Stream 10

Introduction This tutorial demonstrates how to Configure Network Bonding on CentOS Stream 10 on CentOS Stream 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 10 system with the default […]

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How to Set Up Hyper-V Live Migration on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up Hyper-V Live Migration on Windows Server 2025

How to Set Up Hyper-V Live Migration on Windows Server 2025 Live Migration is one of the most valuable features in the Hyper-V platform. It allows a running virtual machine to be moved from one Hyper-V host to another with zero perceived downtime from the guest’s perspective — network connections remain active, user sessions stay […]

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