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How to Configure Hyper-V Dynamic Memory on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Hyper-V Dynamic Memory on Windows Server 2012 R2

How to Configure Hyper-V Dynamic Memory on Windows Server 2012 R2 Hyper-V Dynamic Memory is a feature that allows the hypervisor to dynamically adjust the amount of physical RAM allocated to each virtual machine based on actual workload demand. Instead of statically reserving a fixed amount of memory for each VM — even when that […]

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How to Configure Scheduled Tasks with PowerShell on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Scheduled Tasks with PowerShell on Windows Server 2012 R2

How to Configure Scheduled Tasks with PowerShell on Windows Server 2012 R2 While the Task Scheduler MMC console provides a GUI for managing scheduled tasks, PowerShell’s ScheduledTasks module on Windows Server 2012 R2 offers superior capabilities for automating task creation, modification, bulk management, and deployment across server estates. The PowerShell approach is version-controllable, repeatable, and […]

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How to Set Up Remote Desktop Printer Redirection on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Remote Desktop Printer Redirection on Windows Server 2019

How to Set Up Remote Desktop Printer Redirection on Windows Server 2019 Remote Desktop printer redirection allows users connecting to an RD Session Host on Windows Server 2019 to print from within their remote session to printers attached to their local client computer. Without printer redirection, RDS users can only print to printers that are […]

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How To Install Ruby on Rails on CentOS 6 with RVM — step-by-step Linux tutorial on Progressive Robot

How To Install Ruby on Rails on CentOS 6 with RVM

This tutorial explains how to install RVM (Ruby Version Manager), and then how to install ruby, how to install ruby gems, and how to install rails on Centos 6. RVM is a program that lets you use several versions of Ruby on one server and easily switch between them.

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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-2019-3832)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-3832 Related CVEs: CVE-2018-12207 CVE-2019-11135 CVE-2019-0154 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 a Galera Cluster with MariaDB on Ubuntu 18.04 Servers — step-by-step Linux tutorial on Progressive Robot

How To Configure a Galera Cluster with MariaDB on Ubuntu 18.04 Servers

In this guide, you will configure an active-active MariaDB Galera cluster. For demonstration purposes, you will configure and test three Ubuntu 18.04 Droplets that will act as nodes in the cluster. MariaDB is an open source relational database system that is fully compatible with the popular MySQL RDBMS system. Galera is a database clustering solution that enables you to set up multi-master clusters using synchronous replication.

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