Technical
How to move a raw disk image from LVM-thin storage in Proxmox
Moving a raw disk image from LVM-thin is easy with qm move-disk, but manual copy works too. Here's when to use each and how to handle format conversion.
Technical
Very high pvestatd CPU usage: fix it by checking the storage plugin
Very high pvestatd CPU usage usually means a storage plugin is blocking. Check your storage config and the pvestatd log, then restart the daemon.
Technical
Mini Resource screen in Proxmox: build a tiny always-on monitor
Mini Resource screen in Proxmox using the API and a small script. Shows CPU, RAM, and storage on an old tablet or spare monitor.
Technical
Should I Install Proxmox on My 4TB SSD RAID 5 Setup? No, Use a Separate Boot Disk
Don't put Proxmox on your 4TB RAID 5 array. Use a small SSD for the OS and keep the RAID for VM storage. Here's why and how to set it up.
Technical
Lost Snapshot Ability After a Storage Replacement? Check the Storage Type
Snapshots gone after swapping storage? Your new disk probably doesn't support them. Here's how to check and migrate back to LVM-thin or ZFS.
Technical
Proxmox Cluster Resource Scheduling: Why VMs Don’t Move on Their Own
Proxmox cluster resource scheduling doesn't rebalance VMs by load. It only reacts to HA events or manual moves. Here's what actually controls placement.
Technical
Proxmox Cannot Access Web GUI: Fix It Fast
Proxmox cannot access web GUI? Check the pveproxy service, firewall, and storage. Here's the systematic fix that works for most homelab setups.
Technical
NBP file downloaded successfully / failed to load Boot / Access Denied: Disable Secure Boot
NBP file downloaded successfully / failed to load Boot / Access Denied means Secure Boot is blocking iPXE. Turn it off in UEFI and retry.
Technical
Nvidia GPU PCIe passthrough successful but driver fails to register device
GPU passthrough shows up but the Nvidia driver won't register it. Check x-vga, PCI realloc, and driver blacklist — here's what actually fixes it.
Technical
Proxmox add USB stick image as ISO: import a ready-made .img with qm importdisk
Proxmox add USB stick image as ISO? Skip the ISO conversion. Upload the .img to local storage and use qm importdisk to attach it as a VM disk.