1. Cassandra version is 2.0.14 2. Followed doc on adding new DC . Added new DC with 3 nodes with vnodes instead of manual tokens.
http://docs.datastax.com/en/cassandra/2.0/cassandra/operations/ops_add_dc_to_cluster_t.html 3. As per above doc and in past as well, rebuild is what i used when I add new DC and had to rebuild data 4. I have 2 DC, one with only cassandra, other new DC with cassandra and spark and with vnodes On Tue, Nov 17, 2015 at 4:29 PM, Robert Coli <rc...@eventbrite.com> wrote: > On Tue, Nov 17, 2015 at 3:24 PM, cass savy <casss...@gmail.com> wrote: > >> I am exploring vnodes on DSE spark enabled DC. I added new nodes with 64 >> vnodes, stream thruput 100mb instead of default 200mb, sokcet_timeout set >> to 1hr. >> > > 1) what version of Cassandra (please the version of Apache Cassandra, not > DSE)? > > 2) that's not really the way you're supposed to add vnodes? > > 3) why are you using "rebuild" instead of just bootstrapping? > > 4) how many total DCs do you have? > > Maybe I'm misunderstanding, but "rebuild" is for the case where you have > more than one DC. Don't use it if you have fewer than two. > > =Rob > >
