Kernel Drivers

How to Run Ansible Playbooks Against RHEL 10 Hosts — step-by-step RHEL 10 tutorial on Progressive Robot

How to Run Ansible Playbooks Against RHEL 10 Hosts

Introduction How to Run Ansible Playbooks Against RHEL 10 Hosts on RHEL 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 reproducible […]

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How to Configure XFS Filesystem on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure XFS Filesystem on Debian 13

Introduction This guide explains how to Configure XFS Filesystem on Debian 13 on Debian 13 Trixie. Debian Trixie 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 13 install with the standard […]

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Common Problems 119660

Debian 13 Missing Firmware Prevents NIC or Wi-Fi Driver Loading

🟡 Medium   ⏱ 5–30 min  Last verified: 25 August 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 & Cross-Refs References & Further […]

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Common Problems 111202

Windows Server 2025 — Domain controller demotion fails leaving AD in broken state on Server 2025 — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 25 August 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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How to Install Prometheus on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Prometheus on Debian 13

Introduction How to Install Prometheus on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. This tutorial […]

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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2025-18318)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 August 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-18318 Related CVEs: CVE-2025-38571 CVE-2025-39841 CVE-2025-39817 CVE-2025-38572 CVE-2025-38351 CVE-2025-38614 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Configure IPv6 on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Configure IPv6 on Oracle Linux 10

Introduction How to Configure IPv6 on Oracle Linux 10 on Oracle Linux 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 reproducible […]

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Common Problems 122532

Network Interface Renamed and Services Bind to Wrong Device

🟠 High   ⏱ 5–30 min  Last verified: 23 August 2025 Affected versions: FreeBSD 14 📖 ~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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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2026-1178)

🟡 Medium   ⏱ 10–30 min  Last verified: 23 August 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-1178 Related CVEs: CVE-2025-38383 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2025-12662)

🟠 High   ⏱ 15–60 min  Last verified: 23 August 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-12662 Related CVEs: CVE-2025-38264 CVE-2025-38086 CVE-2025-22113 CVE-2025-22020 CVE-2025-38052 CVE-2025-21727 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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