Hi Joe This could also be caused by the replication factor of the keyspace, if you have NetworkTopologyStrategy and it doesn’t list a replication factor for the datacenter datacenter1 then you will get this error message too.
Paul > On 12 Mar 2021, at 13:07, Erick Ramirez <erick.rami...@datastax.com> wrote: > > Does it get returned by the driver every single time? The > NoNodeAvailableException gets thrown when (1) all nodes are down, or (2) all > the contact points are invalid from the driver's perspective. > > Is it possible there's no route/connectivity from your app server(s) to the > 172.16.x.x network? If you post the full error message + full stacktrace, it > might provide clues. Cheers!
