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%.
CentOS tutorial - IT technology blog
Posted inCentos

Production-Ready KVM/QEMU Setup on CentOS Stream 9: Bridge Network, SELinux, and firewalld Done Right

A default KVM setup is easy — but production requires more. This article focuses on three commonly overlooked areas: bridge networking with nmcli instead of the default NAT, proper SELinux context configuration instead of disabling it, and firewalld FORWARD rules to get VM traffic working. Includes remote Virt-Manager management over SSH and troubleshooting common errors.