#kvm
Every post tagged kvm.
Blog posts
How to Fix "VM Won't Start" Errors in Proxmox VE (Common Causes and Fixes)
Your Proxmox VM won't boot and the task log is full of jargon? Here's how to actually read that error, find out what's really wrong, and get the VM running again.
Configuring SR-IOV Networking for Proxmox VE 8.x Virtual Machines
A practical walkthrough for enabling SR-IOV on Intel and Mellanox NICs in Proxmox VE 8.x, from IOMMU groups and virtual function creation to hostpci mapping, VF persistence, and the pitfalls that trip up production deployments.
Configuring SR-IOV for High-Performance VM Networking on Proxmox VE 8
Virtio-net hits a wall under sustained high-throughput or latency-sensitive workloads. Here's how to enable SR-IOV on Proxmox VE 8 so VMs talk to Intel NIC virtual functions directly, bypassing the host data path entirely.
Diagnosing GPU Passthrough Failures on Proxmox VE 9.x: IOMMU Groups, VFIO Binding, and Reset Quirks
GPU passthrough breaks in a handful of predictable ways: driver race conditions at boot, messy IOMMU groups, GPUs that won't reset cleanly, and firmware unity-map restrictions on newer hardware. Here's how to diagnose and fix each one on Proxmox VE 9.x.
How to Enable and Install the QEMU Guest Agent in Proxmox VE
Learn what the QEMU Guest Agent is, why Proxmox VE needs it, and how to enable and install it step by step on Linux and Windows virtual machines.
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