OK i received sufficient answer on vExpert community slack from Tomas Fojta:
"All cells share the same Cassandra DB (keyspace), and the node list is store in vCloud DB. So you run the Cassandra configuration only from one cell."
Thanks
vExpert VSAN/NSX/CLOUD | VCAP5-DCA | VCP6-DCV/CMA/NV ==> akademiadatacenter.pl
