Proxmox Cluster -What exactly happens?

blason16

Member
Jan 16, 2012
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Hi Folks,

I am novice to the virtualization and just started playing with Proxmox and one thing that I found interesting is Clustering. I have a couple of queries on clustering and would appreciate if somebody can enlighten me on that.

1] What exactly mean by VM Clustering? Does that mean when one node goes down other will take up automatically without any downtime? Or Just like VMWare ESX that you need to make up the VM on other node once this other peer gone down?
2] What is migration means in Proxmox? When it is actually used and how can any one co-relate that with Cluster?
3] Can we use DRBD or SAN with Proxmox to achieve HOt Failover?