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Tag
Clusters
5 articles tagged Clusters, newest first.
Proxmox HA Mistakes: 10 Failover Problems to Avoid
Ten common Proxmox HA failover mistakes, from two-node quorum and uneven storage access to fencing, VE 9 affinity rules, capacity and untested recovery.
Veeam Failover Cluster Backup Copies Duplicating Storage
A Veeam 12 report of failover cluster backup copies duplicating shared storage per node, what Veeam 13 documents, and how to test it before rollout.
Why a Two-Node Proxmox Cluster Needs a Third Vote for Quorum
Why two-node Proxmox clusters create false confidence, how quorum really behaves, and what admins miss when they expect HA without a third vote.
The Day a Three-Node Cluster Refused to Trust Itself
A plain-English breakdown of why a three-node cluster shuts down or panics after losing quorum, even when one host can still run every VM.
Why a Three-Node HA Cluster Panics When Two Nodes Go Down
Why a three-node HA cluster can panic when two nodes disappear, and how quorum and split-brain protection shape that behavior.