I just realized you wrote that your topics have only one partition each. My response is not relevant, but the replies you received in a similar email thread were.
On Sun, Jun 16, 2019, 1:46 PM Harper Henn <harper.h...@datto.com> wrote: > Is there anything in Kafka server logs for your consumer group/group > coordinator when new members join the group? > > I would expect partitions to be divided among members of the same consumer > group. > > Does each consumer in the group have a client ID? This appears to be > optional from what I've read, but just wondering. > > On Thu, Jun 13, 2019, 7:53 AM sunilv...@gmail.com <sunilv...@gmail.com> > wrote: > >> I have 100 Kafka topics with one partition each. >> I have started 10 instance of consumer and they use the same consumer >> group id and i'm using subscribe by pattern. >> I noticed that all the topic partition is assigned to the same consumer >> and all other instances starve. >> I expected that rebalance would be triggered and all instance would get >> some topic partition. >> Can someone confirm if this is expected behavior. >> >> Thanks, >> Sunil >> >>
