Re: frequent periods of ~1500 replicas not in sync

2014-10-22 Thread Neha Narkhede
Neil, We fixed a bug related to the BadVersion problem in 0.8.1.1. Would you mind repeating your test on 0.8.1.1 and if you can still reproduce this issue, then send around the thread dump and attach the logs to KAFKA-1407? Thanks, Neha On Tue, Oct 21, 2014 at 11:56 AM, Neil Harkins wrote: > H

Re: frequent periods of ~1500 replicas not in sync

2014-10-21 Thread Guozhang Wang
Neil, what you are seeing could probably be KAFKA-1407 . On Tue, Oct 21, 2014 at 12:03 PM, Gwen Shapira wrote: > Consumers always read from the leader replica, which is always in sync > by definition. So you are good there. > The concern would be

Re: frequent periods of ~1500 replicas not in sync

2014-10-21 Thread Gwen Shapira
Consumers always read from the leader replica, which is always in sync by definition. So you are good there. The concern would be if the leader crashes during this period. On Tue, Oct 21, 2014 at 2:56 PM, Neil Harkins wrote: > Hi. I've got a 5 node cluster running Kafka 0.8.1, > with 4697 parti