Proxmox VM suddently not booting with error “attempt to read or write outside of disk ‘hd0′”
This afternoon an important server suddenly stopped booting. Below if a screenshot of the final output, but earlier on the Proxmox boot sequence was this
proxmox
How to enlarge an EXT4 or LVM disk on an Ubuntu Proxmox VM
Background LVM is normally easy to resize but on a VM you can also easily resize if you have EXT4 and no LVM. This article
Proxmox Cheat Sheet / Primer
This is the start of the Proxmox Cheat Sheet. We already have a few articles on Proxmox, as can be seen here. To start our
How unlock a VM in Proxmox
Background When you can’t shutdown or reboot or even stop a VM in Proxmox it’s quite distressing. Surely it should just reboot when you press
How to activate Proxmox VM guest traffic graphs using LibreNMS
About LibreNMS & Proxmox LibreNMS is an incredibly powerful open source Network Management System (NMS) tool made with Laravel. Packed in it’s punch is its
How to convert a qemu file to QCOW2 for export on a Proxmox host
Brief If you have a Proxmox host and you want to export a VM, you have the option of converting to a QCOW2 file. This
How to import a QCOW2 file to Proxmox
Background At times you will have a QCOW2 file that you want to import into Proxmox. Although this is a fairly trivial process, if you
How to install Windows 2025, 2022, 2019 or 10 Professional on Proxmox
Proxmox documentation is exceptional but we have created a quick guide for setting up a Windows host as it’s not the same defaults to be