Apologies for the bump, but I'm wondering if anyone has any thoughts on the question below - specifically about running nodetool rebuild on a destination that has data that does not exist in the source
Thanks. On Wed, Sep 11, 2019 at 2:41 PM Voytek Jarnot <voytek.jar...@gmail.com> wrote: > Pardon the convoluted scenario, but we face some pretty ridiculous > infrastructure restrictions. > > datacenter DC1: nodes containing many years of data written before > 2019-09-01 (for example) > > datacenter DC2: nodes containing data written after 2019-09-01 > > The idea is that these are independent clusters. We now connect them into > a multi-DC cluster, and alter our keyspace to replicate to both DCs. > > What is the effect of running `nodetool rebuild -- DC1` on nodes in DC2? I > know we'll get that historical DC1 data, but my concern is about the new > data that had been written to the DC2 datacenter. Would the rebuild end up > dropping our post 2019-09-01 data? > > Thanks, > Voytek Jarnot >