In 0.7, each topic exists on every broker. So it's not scalable. In 0.8, a topic only exists on a small number of brokers (replication factor). To support more topics, you can just add more brokers.
Thanks, Jun On Thu, Sep 13, 2012 at 8:59 AM, Vito Sabella <vsabe...@msn.com> wrote: > Are there any good solutions to scaling with lots of small topics in > Kafka? I'm talking about say 100,000 unique, but low-volume topics with > dozens of subscribers mixed in with say 100 high volume topics? > > > > Thanks > > Vito