It think topology file is better for static clusters, while rackdc for dynamic clusters where users can add/remove hosts without needing to update the topology file on all hosts.
On Thu, 2 Jun 2022 at 09:13 Marc Hoppins <marc.hopp...@eset.com> wrote: > Hi all, > > Why is RACKDC preferred for production than TOPOLOGY? > > Surely one common file is far simpler to distribute than deal with the > mucky-muck of various configs for each host if they are in one rack or > another and/or one datacentre or another? It is also fairly > self-documenting of the setup with the entire cluster there in one file. > > From what I read in the documentation, regardless of which snitch one > implements, cassandra-topology.properties will get read, either as a > primary or as a backup...so why not just use topology for ALL cases? > > Thanks > > Marc >