It looks like you have replication factor of 3 and total data size of
1.43 GB per node. That's very small amount of data. Assuming the
bottleneck is the network, not CPU or disk, and your 50 Mbps bandwidth
is between each pair of servers across the two DCs (i.e. not the total
bandwidth availabl
On Fri, Sep 23, 2022 at 8:39 PM Bowen Song via user <
user@cassandra.apache.org> wrote:
> What's your definition of "sync"? Streaming all the existing data to the
> new DC? or the time lag between a write request is completed in one DC and
> the other DC?
>
> The former can be estimated based on a
What's your definition of "sync"? Streaming all the existing data to the
new DC? or the time lag between a write request is completed in one DC
and the other DC?
The former can be estimated based on a few facts about your setup
(number of nodes, data size, etc.) and some measured data (streami
