[Info-vax] Wide area cluster, metro area network, seeking info

Stephen Hoffman seaohveh at hoffmanlabs.invalid
Fri Jun 11 17:13:34 EDT 2021


On 2021-06-11 20:35:24 +0000, Phillip Helbig (undress to reply said:

> A two-node cluster either has each node with equal votes...
> 
> Unless the office is at one of the locations, just put a third 
> node---the smallest you can find---in the office...

There's little reason to run a one and one vote two-host configuration, 
nor particular reason to license a third cluster node co-resident with 
either lobe unless there's also shared storage involved within that 
lobe.
The former as a failure in either lobe stalls all, the latter as it's 
little different from a one and none voting configuration and it costs 
way more.
Same for using a quorum disk in any cluster without also having a 
shared interconnect; assign those no-shared-interconnect quorum disk 
votes to the host.

-- 
Pure Personal Opinion | HoffmanLabs LLC 




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