there are exemplary tests in the kafka repo, described in this issue: https://issues.apache.org/jira/browse/KAFKA-2845
best regards Stephan Ewen <se...@apache.org> schrieb am Di., 17. Nov. 2015 um 11:13 Uhr: > Hi! > > Sorry if this is question has been asked before, but I have not found a > complete answer so far. > > I found that a 0.9.0 broker will be able to work with 0.8.x consumer > clients. Does the opposite also hold? Will a new 0.9.0 consumer (new > consumer API) be able to work with 0.8.x brokers? > > Thanks, > Stephan >