Kernel Drivers

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2022-10081)

• February 18, 2023
• Linux
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🟠 High   ⏱ 15–60 min  Last verified: 18 February 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-10081 Related CVEs: CVE-2022-2602 CVE-2022-3565 CVE-2022-4378 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Oracle Linux 9 – Common Problem 009 – Diagnosis and Fix

• February 17, 2023
• Linux
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🔴 Critical   ⏱ 5–30 min  Last verified: 17 February 2023 Affected versions: Oracle Linux 9 📖 ~3 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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Windows Server 2012 R2 — OU permissions inheritance blocked: delegated admins cannot manage child OUs — Fix & Prevention

• February 17, 2023
• Tutorials
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🟠 High   ⏱ 5–30 min  Last verified: 17 February 2023 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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How to Configure Remote Desktop Session Host on Windows Server 2022

• February 17, 2023
• Tutorials
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Introduction Docker on Windows Server 2022 enables you to run containerized workloads natively on the Windows kernel, without requiring a Linux virtual machine. Windows Server 2022 ships with built-in support for Windows Containers and, through optional configuration, Linux Containers on Windows (LCOW). This guide walks through installing Docker Engine via the official Microsoft-provided PowerShell module, […]

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How to Configure Syslog on IBM AIX 7.2

• February 17, 2023
• IBM AIX
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Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure syslog on ibm aix 7.2 on IBM AIX […]

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XFS Root Filesystem Full And LVM Extension Needed

• February 17, 2023
• Tutorials
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🟡 Medium   ⏱ 5–30 min  Last verified: 17 February 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 […]

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How to Manage Storage with Parted on Oracle Linux 9

• February 16, 2023
• Oracle Linux
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Introduction How to Manage Storage with Parted on Oracle Linux 9 on Oracle Linux 9 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 […]

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Windows Server 2022 — ETW trace session fails to start with insufficient resources — Fix & Prevention

• February 16, 2023
• Tutorials
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🟡 Medium   ⏱ 5–30 min  Last verified: 16 February 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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How to Set Up Remote Desktop Services Collections on Windows Server 2022

• February 16, 2023
• Tutorials
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How to Use PowerShell to Manage Hyper-V VMs on Windows Server 2022 PowerShell is the primary management interface for Hyper-V on Windows Server 2022. While Hyper-V Manager provides a GUI, PowerShell gives you automation, bulk operations, remote management, and capabilities that simply do not exist in the GUI. This guide covers the full Hyper-V PowerShell […]

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How to Configure Oracle Linux 9 for Container Workloads

• February 15, 2023
• Oracle Linux
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Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying configure oracle linux 9 for container workloads both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Oracle Linux 9 for Container Workloads, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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