In 0.7, HW is only kept in memory in the broker. In 0.8, it will be checkpointed to disk too.
Thanks, Jun On Fri, Jun 15, 2012 at 3:51 AM, Raymond Ng <raymond...@gmail.com> wrote: > Hi > > I'm trying to locate where the watermark is written to, is it on the kafka > server / zookeeper or where kafka spouts are deployed? > > -- > Rgds > Ray >