Agreed w/ Benjamin. Trying to diagnose issues in prod will be a nightmare. Keep your DB servers homogeneous.
> On Nov 12, 2016, at 1:52 PM, Benjamin Roth <[email protected]> wrote: > > 1. From a 15 year experience of running distributed Services: dont Mix > Services on machines if you don't have to. Dedicate each server to a single > task if you can afford it. It is easier to manage and reduces risks in case > of overload or failure > 2. You can assign a different number of tokens for each node by setting this > in Cassandra.yaml before you bootstrap that node > > Am 12.11.2016 22:48 schrieb "sat" <[email protected] > <mailto:[email protected]>>: > Hi, > > We are planning to install 3 node cluster in production environment. Is it > possible to provide weightage or priority to the nodes in cluster. > > Eg., We want more more records to be written to first 2 nodes and less to the > 3rd node. We are thinking of this approach because we want to install other > IO intensive messaging server in the 3rd node, in order to reduce the load we > are requesting for this approach. > > > Thanks and Regards > A.SathishKumar >
