Kernel Drivers

How to Add DNF Modules on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Add DNF Modules on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying add dnf modules on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Add DNF Modules 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 Enable the EPEL Repository on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Enable the EPEL Repository on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying enable the epel repository on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Enable the EPEL Repository on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]

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How to Manage Users and Groups on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Manage Users and Groups on CentOS Stream 10

Introduction How to Manage Users and Groups 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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How to Configure Automatic Security Updates on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Automatic Security Updates on CentOS Stream 10

Introduction How to Configure Automatic Security Updates 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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How to Configure Desired State Configuration (DSC) Pull Server on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Desired State Configuration (DSC) Pull Server on Windows Server 2019

What Is PowerShell Desired State Configuration? Desired State Configuration (DSC) is a PowerShell management platform that allows administrators to declaratively define the desired state of servers and continuously enforce that state. Rather than running imperative scripts that might leave servers in inconsistent states, DSC configurations describe what a server should look like—which features are installed, […]

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How to Configure PowerShell Just Enough Administration (JEA) on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure PowerShell Just Enough Administration (JEA) on Windows Server 2019

What Is Just Enough Administration (JEA)? Just Enough Administration (JEA) is a PowerShell security technology built into Windows Server 2019 that allows administrators to delegate specific administrative tasks without granting full administrative privileges. With JEA, a help desk operator can restart a service or reset a password through a constrained PowerShell endpoint that exposes only […]

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How to Use PowerShell to Manage Active Directory at Scale on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Use PowerShell to Manage Active Directory at Scale on Windows Server 2019

Introduction: Managing Active Directory at Scale with PowerShell When an Active Directory environment grows to thousands of users, hundreds of groups, and dozens of OUs, the graphical tools become a bottleneck. PowerShell and the ActiveDirectory module—installed by default on Windows Server 2019 domain controllers and available on member servers via RSAT—provide the primitives for bulk […]

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How to Write Advanced PowerShell Scripts for Windows Server 2019 Administration — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Write Advanced PowerShell Scripts for Windows Server 2019 Administration

Introduction to Advanced PowerShell Scripting for Windows Server 2019 Windows Server 2019 ships with PowerShell 5.1 by default, and PowerShell 7.x can be installed side-by-side. Advanced scripting on this platform goes well beyond one-liners. A professional administrator writes scripts that are modular, error-tolerant, self-documenting, and safe to run in production. This guide covers the patterns […]

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How to Configure SMB Multichannel on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure SMB Multichannel on Windows Server 2019

Introduction to SMB Multichannel on Windows Server 2019 SMB Multichannel is a performance and availability feature introduced in SMB 3.0 that allows a single SMB session to use multiple network connections simultaneously. When a client and server both have multiple network adapters, SMB Multichannel automatically discovers all available paths and aggregates their bandwidth for a […]

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How to Tune Kernel Parameters with sysctl on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Tune Kernel Parameters with sysctl on SLES 12

Introduction This tutorial covers How to Tune Kernel Parameters with sysctl on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: […]

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