This is temporary migration stratergy On Wed, Jul 24, 2019, 6:22 PM Jonathan Koppenhofer <j...@koppedomain.com> wrote:
> To clarify... you have 2 datacenters with Datastax, and you want to expand > to a third DC with Opensource Cassandra? Is this a temporary migration > strategy? I would not want to run in this state for very long. > > For Datastax, you should reach out to their support for questions. > However, speaking from experience, these are required and will be created > upon restart of DSE nodes. Even worse, they use custom replication > strategies (EverywhereStrategy), that will prevent open source from > working, or the nodes from even starting. You can update EverywhereStrategy > to Network topology strategy, but be forewarned it will reset back to > EverywhereStrategy when you simply restart a Datastax node. > > Long story short, use Datastax support for info on their product, and be > very careful. Also note I don't have specific experience with your exact > scenario. > > (My experience with Datastax is version 4.6-5.0) > > On Wed, Jul 24, 2019, 10:34 AM Rahul Reddy <rahulreddy1...@gmail.com> > wrote: > >> Hello, >> >> I have 2 data centers with dse Cassandra added new DC with apache >> Cassandra . Dse_perf,dse_systen,dse_security,dse_leases keypsaces created >> as well . Can we delete them ? >> >
