Kernel Drivers

How to Configure SMB Multichannel on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure SMB Multichannel on Windows Server 2022

What Is SMB Multichannel? SMB Multichannel is a feature of the SMB 3.x protocol that allows a single SMB session to use multiple simultaneous network connections between a client and server. In traditional SMB, a single TCP connection limits throughput to one network path, regardless of how many network adapters or how much bandwidth is […]

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AlmaLinux 9 — kernel-rt — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — kernel-rt — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:5091 Related CVEs: CVE-2023-1637 CVE-2023-20593 CVE-2023-21102 CVE-2023-31248 CVE-2023-3390 CVE-2023-35001 CVE-2023-3610 CVE-2023-3776  +12 more Upstream summary: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high […]

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How to Configure Nginx with PageSpeed Module on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Nginx with PageSpeed Module on Oracle Linux 9

Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying configure nginx with pagespeed module on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Nginx with PageSpeed Module on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the […]

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How to Configure Windows Server 2022 Data Deduplication — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 Data Deduplication

Windows Package Manager on Windows Server 2022 Windows Package Manager, commonly referred to as winget, is Microsoft’s official command-line package manager introduced with Windows 10 1809 and progressively improved in subsequent releases. On Windows Server 2022, winget provides a straightforward way to install, upgrade, and remove applications from Microsoft’s curated package catalog without manually downloading […]

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How to Set Up Microsoft Defender on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Microsoft Defender on Windows Server 2022

How to Set Up FTP Server with IIS on Windows Server 2022 IIS on Windows Server 2022 includes a fully featured FTP server that supports both plain FTP and FTP over TLS (FTPS). The IIS FTP server integrates with Windows authentication, IIS authorization rules, and the WebAdministration PowerShell module, making it straightforward to manage via […]

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VMware ESXi 7.0 — vmxnet3 — ESXi vulnerability — VIB / vLCM patch and remediation guide — diagnosis and fix on VMware ESXi 7.0

VMware ESXi 7.0 — vmxnet3 — ESXi vulnerability — VIB / vLCM patch and remediation guide

🟠 Important   ⏱ 20–90 min  Last verified: 25 May 2026 Affected versions: VMware ESXi 7.0 📖 ~4 min read  •  Source: VMware advisory VMSA-2023-0001 Related CVEs: CVE-2023-20872 Fixed image profile / build: ESXi80U1a-21813344 Upstream summary: Stack buffer overflow in the vmxnet3 virtual network adapter (CVE-2023-20872) allows a guest with administrative privileges and a virtual […]

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How to Configure Oracle Linux 9 in Azure — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Oracle Linux 9 in Azure

Introduction How to Configure Oracle Linux 9 in Azure 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 is reproducible […]

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Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2023-12121)

🟠 High   ⏱ 15–60 min  Last verified: 13 March 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-12121 Related CVEs: CVE-2022-42896 CVE-2022-4139 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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How to Configure Windows Server 2022 with Nagios — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 with Nagios

Overview: Using Terraform with Azure and AWS from Windows Server 2022 Windows Server 2022 is frequently used as a CI/CD build agent, jump host, or automation server in enterprise environments. Terraform running on Windows Server 2022 can provision resources in both Microsoft Azure and Amazon Web Services (AWS) using the same HCL configuration workflow. This […]

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How to Configure Jaeger Distributed Tracing on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Jaeger Distributed Tracing on Oracle Linux 9

Introduction How to Configure Jaeger Distributed Tracing 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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