[DRBD-user] Three-way replication setup

Felix Frank ff at mpexnet.de
Tue Jun 5 17:43:09 CEST 2012

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hi,

On 06/05/2012 05:23 PM, Luca Fornasari wrote:
> 
> I have already setup a two  node HA Proxmox cluster configuring as per
> <http://pve.proxmox.com/wiki/Two-Node_High_Availability_Cluster>
> http://pve.proxmox.com/wiki/DRBD
> So I have a primary/primary DRBD resource (yes I configured fencing
> correctly).
> 
> I'm wondering if I can set up third (remote) machine and have a
> three-way replication setup as per
> http://www.drbd.org/users-guide-8.3/s-three-nodes.html
> 
> Anyone has already experiment such scenario?

I'm not 100% certain, but the idea is begging the question: Which of
your primaries should be the prospective peer of your third node?

In short - no, I believe it's utterly not possible (with DRBD 8.x).

Cheers,
Felix



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