I've written a bit about upgrading from 1.1 to 1.2, non-vnodes: http://monkeys.chaordic.com.br/operation/zero-downtime-cassandra-upgrade/
Some tips may be valid for a more recent upgrade, but I'm sure the community has more specific tips regarding the upgrade from 1.2 to 2.0. On Tue, May 27, 2014 at 2:57 PM, Eric Plowe <eric.pl...@gmail.com> wrote: > i have a cluster that is running 1.2.6. I'd like to upgrade that cluster > to 2.0.7 > > Any suggestions/tips that would make the upgrade process smooth? > -- *Paulo Motta* Chaordic | *Platform* *www.chaordic.com.br <http://www.chaordic.com.br/>* +55 48 3232.3200