// Blog · tag
#system-administration
Every post tagged system-administration.
Blog posts
management
How to Set Up Proxmox Datacenter Manager (PDM) for Multi-Cluster Management
Proxmox Datacenter Manager gives you one dashboard and live migration across independent Proxmox VE clusters. Here's how to install it, connect your clusters with a properly scoped API token, and avoid the setup mistakes that block most first attempts.
tutorials
How to Upgrade Proxmox VE 8 to Proxmox VE 9 (Complete Step-by-Step Guide)
A complete, safe walkthrough for upgrading a Proxmox VE 8.x host or cluster to Proxmox VE 9, covering pre-upgrade checks, repository migration to Trixie, Ceph and HA considerations, and post-upgrade verification.