Replica manager exception in broker

2015-05-22 Thread tao xiao
Hi team, One of the brokers keeps getting below exception. [2015-05-21 23:56:52,687] ERROR [Replica Manager on Broker 15]: Error when processing fetch request for partition [test1,0] offset 206845418 from consumer with correlation id 93748260. Possible cause: Request for offset 206845418 but we

Re: Replica manager exception in broker

2015-05-22 Thread Joel Koshy
When you say keeps getting below exception I'm assuming that the error offset (206845418) keeps changing - right? We saw a similar issue in the past and it turned out to be due to a NIC issue - i.e., it negotiated at a low speed. So the replica fetcher couldn't keep up with the leader. i.e., while

Re: Replica manager exception in broker

2015-05-22 Thread Joel Koshy
Sorry about that - I thought this was the follower since you mentioned This is the follower broker of topic test1... in your email. So this is a different issue. The consumer requests should go to the leader. For some reason, this particular broker does not seem to know that - it would have

Re: Replica manager exception in broker

2015-05-22 Thread tao xiao
Hi Joel, The error offset 206845418 didn't change. The only thing that changed is the correlation id and it was incrementing. The broker is the follower and I saw similar error messages for other topics the broker was a follower for. As indicated by the log this is a request coming from a