Kernel Drivers

How to Deploy a Zend Framework Application on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Deploy a Zend Framework Application on CentOS Stream 10

Introduction How to Deploy a Zend Framework Application 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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Oracle Linux 8 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2026-1142)

🟠 High   ⏱ 15–60 min  Last verified: 14 February 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-1142 Related CVEs: CVE-2023-53673 CVE-2025-40154 CVE-2025-40248 CVE-2025-40277 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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How to Install PostgreSQL on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install PostgreSQL on Windows Server 2025

How to Install PostgreSQL on Windows Server 2025 PostgreSQL is one of the world’s most advanced open-source relational database management systems, renowned for its standards compliance, extensibility, and rock-solid reliability. Whether you are building a new application backend, migrating from another database platform, or standing up a data warehouse, PostgreSQL on Windows Server 2025 is […]

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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-2026-2212)

🟡 Medium   ⏱ 10–30 min  Last verified: 13 February 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-2212 Related CVEs: CVE-2025-37789 CVE-2025-37819 CVE-2025-38022 CVE-2025-38024 CVE-2025-38403 CVE-2025-38415 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 Multipath I/O on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Multipath I/O on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying configure multipath i/o on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Multipath I/O on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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

How to Set Up Buildkite Agent on CentOS Stream 10

Introduction How to Set Up Buildkite Agent 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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Common Problems 127088

CentOS Stream 10 – Common Problem 163 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 11 February 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 Configure Windows Defender Antivirus on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Windows Defender Antivirus on Windows Server 2025

How to Configure Windows Defender Antivirus on Windows Server 2025 Windows Defender Antivirus (WDA) is the built-in antimalware solution included with Windows Server 2025 and is active by default on Server with Desktop Experience installations. Unlike earlier versions of Windows Server where Defender was often treated as an afterthought, Windows Server 2025 ships with a […]

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Common Problems 111215

Windows Server 2025 — SSL certificate private key not accessible to IIS after certificate import — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 11 February 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 114580

Auditd Backlog Overflow and Lost Audit Events

🟡 Medium   ⏱ 5–30 min  Last verified: 10 February 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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