On Mon, Apr 20, 2015 at 4:02 PM, Sachin Nikam <skni...@gmail.com> wrote:
> #1. We have 2 data centers located close by with plans to expand to more > data centers which are even further away geographically. > #2. How will this impact light weight transactions when there is high > level of network contention for cross data center traffic. > If you are only expecting updates to a given document from one DC, then you could use LOCAL_SERIAL for the LWT operations. If you can't do that, then LWT are probably not a great option for you. > #3. Do you know of any real examples where companies have used light > weight transactions in a multi-data center traffic. > I don't know who's doing that off the top of my head, but I imagine they're using LOCAL_SERIAL. -- Tyler Hobbs DataStax <http://datastax.com/>
