We do something like A (though I'm not sure I understand B):

Essentially what we wanted was that each datacenter stood alone so that we
would not lose data if the datacenters became disconnected. Network
partitions within our data centers are extremely rare but between
datacenters relatively common.

On Tue, Aug 20, 2013 at 10:35 AM, Andrew Otto <[EMAIL PROTECTED]> wrote:
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