Proxmox
Experience with Proxmox Datacenter Manager
Some feedback from my use of Proxmox Datacenter Manager to migrate VMs from one cluster to another
Recovering a Ceph cluster in Proxmox without a backup
A big scare turned victory: how I recovered a Ceph cluster in Proxmox with no config backup after 6 years running it.
Non-voting placeholder node in a 2-node Proxmox cluster
How to create a non-voting placeholder node in a two-server Proxmox cluster?
Upgrading Proxmox Backup Server 3 to version 4
Procedure for upgrading Proxmox Backup Server 3 to version 4 based on Debian Trixie, using the pbs3to4 command and the recommended preparation steps.
Upgrade Proxmox 8 to version 9
Guide to upgrading Proxmox VE 8 to version 9 (August 2025): best practices, backups, reading the changelogs, and post-upgrade checks.
Proxmox, OpenTofu and Talos, Kubernetes as code
Building a complete Kubernetes infrastructure as code on Proxmox with OpenTofu and Talos, fully automated and repeatable.
Deploy Multiple VMs with Terraform or OpenTofu on Proxmox
Deploying several VMs at once on Proxmox with Terraform or OpenTofu: a comparison of the available methods for scaling your infrastructure.
Reboot your Proxmox servers without breaking Ceph
A quick note that will save you from damage and data loss in your Proxmox clusters running Ceph.
Use Terraform or OpenTofu to create a VM in Proxmox
Creating virtual machines in Proxmox with Terraform or OpenTofu, relying on official cloud images for a lightweight Infrastructure as Code approach.
Using Packer and Proxmox to build templates
Combining Packer and Proxmox to automatically build reusable VM templates for a modern, repeatable infrastructure.