Kernel Drivers

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-20716)

  • May 6, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 May 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-20716 Related CVEs: CVE-2025-38464 CVE-2025-38457 CVE-2025-38460 CVE-2025-38540 CVE-2025-38546 CVE-2022-48703 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 Set Up Istio Service Mesh on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up Istio Service Mesh on CentOS Stream 10

  • May 4, 2025
  • CentOS
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Introduction How to Set Up Istio Service Mesh 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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Common Problems 111107

Windows Server 2025 — Local admin login disabled by GPO lockdown policy on Server 2025 — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 4 May 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 and Configure PHP in IIS on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install and Configure PHP in IIS on Windows Server 2025

How to Install and Configure PHP in IIS on Windows Server 2025 While ASP.NET is the native application framework for IIS, Windows Server 2025 can also serve PHP applications with excellent performance by using IIS’s FastCGI handler. FastCGI keeps PHP worker processes alive between requests, eliminating the per-request startup overhead of traditional CGI and making […]

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How to Configure CentOS Stream 10 with FCoE Storage — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure CentOS Stream 10 with FCoE Storage

  • May 3, 2025
  • CentOS
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Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying configure centos stream 10 with fcoe storage both straightforward and auditable. This tutorial covers the complete procedure for how to Configure CentOS Stream 10 with FCoE Storage, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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

How to Set Up Log Rotation on CentOS Stream 10

  • May 3, 2025
  • CentOS
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Introduction How to Set Up Log Rotation 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 […]

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Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2024-4583)

  • May 3, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 3 May 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-4583 Related CVEs: CVE-2021-47548 CVE-2023-52638 CVE-2024-27397 CVE-2024-35958 CVE-2024-36270 CVE-2024-38586 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 Install Python on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install Python on Windows Server 2025

How to Install Python on Windows Server 2025 Python is one of the most versatile programming languages in modern IT, widely used for automation scripts, data processing pipelines, REST APIs built with Flask or FastAPI, machine learning workloads, and infrastructure tooling. Windows Server 2025 does not include Python by default, so administrators need to install […]

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Amazon Linux 2023 — kernel-livepatch-6.1.147-172.259 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.147-172.259 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • May 2, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2025-093 Related CVEs: CVE-2025-39923 CVE-2025-38248 CVE-2025-39673 CVE-2025-39677 CVE-2025-39691 CVE-2025-39730 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees […]

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How to Install Apache on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Install Apache on CentOS Stream 10

  • May 1, 2025
  • CentOS
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Introduction How to Install Apache 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 reproducible […]

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