backup
Proxmox Backup Server Setup: Dedup, Prune, and Restores
How to set up Proxmox Backup Server: how chunk deduplication works, why it beats vzdump, prune and GC schedul…
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Independent reviews
Vol. 04 · 2026
Vol. 04 · 2026
Featured review backup
Proxmox Backup Strategy: vzdump, Snapshots, and Offsite
Why Proxmox snapshots are not backups, how vzdump stop, suspend and snapshot modes differ, and how to schedule, verify and get guest backups offsite.
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storage
Proxmox Ceph vs ZFS Replication: When Ceph Is Worth It
When Ceph beats ZFS replication on Proxmox VE, the real node and network minimums, the hardware that works, a…
installation
How to Install Proxmox VE: Step-by-Step Install Guide
Install Proxmox VE from ISO to first boot: the installer walkthrough, choosing ext4 vs ZFS, switching to the …
clustering
Proxmox Cluster Setup: Corosync, Quorum, and QDevice
Build a Proxmox VE cluster that stays quorate: how Corosync works, why two nodes is a trap, when to add a QDe…
virtualization
Proxmox GPU Passthrough: IOMMU, VFIO, and the AMD Reset Bug
How to pass a GPU through to a Proxmox VE guest: IOMMU groups, VFIO binding, the AMD vendor-reset problem, an…
security
Proxmox Firewall Configuration: Datacenter, Node and VM Rules
How the three Proxmox VE firewall levels interact, why rules silently do nothing until every enable flag is s…