Virtualization tutorial - IT technology blog
Posted inVirtualization

Configuring Intel GVT-g on Proxmox VE: Sharing Your iGPU Across Multiple VMs Simultaneously

Put your existing Intel iGPU to work by splitting it into multiple virtual vGPUs with GVT-g, running simultaneously across multiple VMs in Proxmox VE. This guide covers the full process: enabling kernel parameters, creating mediated devices, assigning them to VMs, and real-world monitoring — the result: Jellyfin transcodes 4K H.265 at just 15% CPU instead of 100%.
Virtualization tutorial - IT technology blog
Posted inVirtualization

How to Install and Use Lima on macOS: Create Lightweight Linux VMs with QEMU and VZ Framework as a Free Docker Desktop Alternative

Lima is an open-source tool for creating Linux virtual machines on macOS using QEMU or Apple's VZ Framework, replacing Docker Desktop completely for free. This article compares available solutions, walks through Lima installation, Docker integration, and managing multiple VMs from the command line.
Virtualization tutorial - IT technology blog
Posted inVirtualization

Deploying Proxmox Mail Gateway as a Protective Layer for Your Mail Server: A Professional Guide to Virtualizing Spam and Malware Filtering

A step-by-step guide to deploying Proxmox Mail Gateway (PMG) as a protective layer in front of an internal mail server, filtering spam and scanning for viruses using SpamAssassin and ClamAV. Covers installation, relay domain configuration, filter rule creation, and quarantine monitoring — ideal for junior sysadmins new to email security.