Performance

How to Configure SCOM Monitoring for Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure SCOM Monitoring for Windows Server 2016

How to Set Up System Center Operations Manager (SCOM) on Windows Server 2016 System Center Operations Manager (SCOM) is Microsoft’s enterprise-grade monitoring platform that provides comprehensive health monitoring, alerting, and performance tracking for Windows Server 2016, Linux servers, network devices, and cloud workloads. SCOM uses Management Packs (MPs) to define what to monitor and how […]

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Common Problems 112952

Windows Server 2016 — PXE clients fail to obtain boot options from DHCP policy classes on Server 2019 — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 31 October 2019 Affected versions: Windows Server 2016 📖 ~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 Configure Hyper-V on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Hyper-V on Windows Server 2019

How to Configure Hyper-V on Windows Server 2019 Hyper-V on Windows Server 2019 is Microsoft’s enterprise-grade hypervisor providing hardware virtualization for running multiple isolated virtual machines on a single physical host. Windows Server 2019 Datacenter edition includes unlimited virtual machine licenses for Windows Server guests, making it cost-effective for large-scale virtualization. Hyper-V supports features like […]

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How to Install Go on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Go on RHEL 8

Go (also called Golang) is a statically typed, compiled language designed for simplicity and performance, making it an excellent choice for building web services, CLI tools, and DevOps utilities on Linux servers. Unlike interpreted runtimes, Go compiles to a single self-contained binary with no external dependencies, which simplifies deployment significantly. In this tutorial you will […]

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How to Configure Shared Ethernet Adapter on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure Shared Ethernet Adapter on IBM AIX 7.1

Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure shared ethernet adapter on ibm aix 7.1 on […]

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How to Use sar for System Activity Reporting on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Use sar for System Activity Reporting on IBM AIX 7.2

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 use sar for system activity reporting on ibm aix […]

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How to Set Up a LAMP Stack on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Set Up a LAMP Stack on RHEL 7

How to Set Up a LAMP Stack on RHEL 7 A LAMP stack — Linux, Apache, MySQL, and PHP — is one of the most widely deployed web server configurations in the world. On Red Hat Enterprise Linux 7, setting up a fully functional LAMP stack requires pulling packages from multiple repositories, because RHEL 7’s […]

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How to Install containerd as a Container Runtime on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install containerd as a Container Runtime on RHEL 8

Containerd is a lightweight, high-performance container runtime that serves as the default container engine for Kubernetes since Docker was deprecated as a direct runtime in Kubernetes 1.24. On RHEL 8, installing containerd from the Docker CE repository gives you a stable, well-supported runtime that integrates cleanly with kubeadm and supports the CRI (Container Runtime Interface) […]

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How to Harden PHP on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Harden PHP on RHEL 8

PHP runs on millions of web servers, but a default installation leaves many dangerous settings enabled that attackers can exploit. On RHEL 8, hardening PHP through /etc/php.ini is one of the most impactful steps you can take to protect your application without touching a single line of code. This tutorial covers the most important security-oriented […]

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

How to Configure AppLocker on Windows Server 2019

Introduction to AppLocker AppLocker is an application whitelisting feature in Windows Server 2019 (Enterprise and later editions) that allows administrators to control which applications, scripts, installers, and DLLs are allowed to run based on configurable rules. Unlike software restriction policies (its predecessor), AppLocker is rule-based, auditable, and can be managed through Group Policy and PowerShell. […]

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