Posted inVirtualization
Configuring AMD SEV on Proxmox: Protecting VM Data Even If the Host is Compromised
Detailed guide on enabling AMD SEV on Proxmox to encrypt RAM and protect virtual machines from hypervisor-level attacks.
Posted inVirtualization
Proxmox PCI Resource Mapping Guide: Flexibly Assign GPU, USB, and NIC to VMs Using Labels on Proxmox 8
PCI Resource Mapping in Proxmox 8 lets you assign GPU, USB, and NIC devices to VMs using logical labels instead of hard-coded physical PCI addresses. Migrating VMs between cluster nodes requires no config changes — Proxmox automatically resolves the correct hardware for whichever node the VM is running on.
Posted inVirtualization
Proxmox SDN & EVPN: The Ultimate Trick to Extend Layer 2 Networks Across Datacenters
A detailed guide on configuring Proxmox SDN with EVPN to extend Layer 2 networks across datacenters. Keep VM IPs consistent across sites without expensive hardware.
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Configuring TRIM/UNMAP for KVM/Proxmox: Reclaiming ‘Occupied’ Disk Space
Stop virtual machine disks from bloating unnecessarily. Detailed guide on configuring TRIM/UNMAP for KVM/Proxmox to automatically reclaim physical space when deleting files.
Posted inVirtualization
LINSTOR on Proxmox: A ‘Lightweight’ Distributed Storage Alternative to Ceph
Looking for distributed storage for Proxmox but find Ceph too heavy? LINSTOR is the perfect alternative, offering high speed and ultra-low RAM usage.
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Handling IOMMU Groups with ACS Override Patch: The Ultimate GPU Passthrough Trick for Budget Motherboards
A detailed guide on splitting IOMMU Groups using the ACS Override Patch on Linux. A solution for successful GPU Passthrough on consumer-grade motherboards.
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Guide to Repairing QCOW2 Disk Errors with qemu-img: Recovering Proxmox/KVM Data After a Crash
VM won't boot due to QCOW2 disk errors? Learn how to use qemu-img to check, repair, and rebuild virtual disk files to quickly recover critical data on Proxmox/KVM.
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Automating Proxmox VE with Python: Stop Wasting Time on Manual Clicks
Automating Proxmox VE with Python saves you hours of manual clicking. A detailed guide on cloning VMs, managing snapshots, and monitoring resources automatically.
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%.
Posted inVirtualization
KVM/Proxmox Benchmarking: Measure CPU, Disk, and Network Performance Like a Pro
In-depth guide to KVM/Proxmox benchmarking. Use fio, sysbench, and iperf3 to measure IOPS, CPU, and Network performance to optimize VMs before going live.