Introduction Setting up tune system performance with tuned 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 Tune System Performance with tuned on Oracle Linux 9, with all the commands you need, the SELinux and firewalld […]
k3s is a lightweight, certified Kubernetes distribution designed for resource-constrained environments, edge computing, IoT devices, and development workstations. Created by Rancher (now SUSE), k3s packages the entire Kubernetes control plane into a single binary under 100 MB, removing cloud-provider integrations, storage drivers, and alpha features that are not needed in most deployments. k3s uses SQLite […]
🟡 Medium ⏱ 5–30 min Last verified: 30 March 2023 📖 ~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 […]
Introduction Setting up set up minio object storage 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 Set Up MinIO Object Storage on Oracle Linux 9, with all the commands you need, the SELinux and firewalld […]
🟠 High ⏱ 5–30 min Last verified: 29 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 […]
Introduction Setting up configure numa architecture 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 Configure NUMA Architecture on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to keep in […]
Introduction Windows containers bring the containerization model to Windows-native workloads — legacy .NET Framework applications, IIS web servers, Windows services, and COM-dependent applications that cannot run in Linux containers. Windows Server 2022 supports a range of Windows container base images from the Microsoft Container Registry (MCR), each offering a different trade-off between compatibility and image […]
Introduction This tutorial demonstrates how to Configure Loki for Log Aggregation on Oracle Linux 9 on Oracle Linux 9. 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 Oracle Linux 9 system with […]
Overview: SSH and Telnet on Windows Server 2022 Windows Server 2022 ships with native OpenSSH support as a Windows optional feature, meaning you can install a fully functional SSH server and client without any third-party software. OpenSSH on Windows integrates with the standard Windows service infrastructure, the Windows Firewall, and Windows authentication — including public […]
🔴 Critical ⏱ 5–30 min Last verified: 28 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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