The Cassandra documentation doesn't require IPs to be unique among members of a cluster, because it's not a Cassandra limitation. Hosts that want to communicate amongst themselves over the network need non-conflicting IPs, regardless of application.
On Wed, Jun 24, 2020 at 5:09 AM manish khandelwal < manishkhandelwa...@gmail.com> wrote: > The nodes within one datacenter will talk on private IPs and for > communication across data center public ips are used. Does that answer > your question? or you are asking in terms of network layer. > > As per this link > <https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/configuration/configMultiNetworks.html>, > there is no mention of private IP to be unique. > > In a network one can assign valid private IP. Private IPs can conflict if > we do not put any restriction on private IP. > > Regards > > > On Wed, Jun 24, 2020 at 5:12 PM Erick Ramirez <erick.rami...@datastax.com> > wrote: > >> Putting Cassandra aside, I'm curious to know how you envision that would >> work from a network perspective. How would the connectivity between servers >> work? >> >>>
