sorry, I didn't pay attention to these log. I did it by running a script in the night, and received feedback in the morning, I found the server log overflow by printing OutOfRange exception, so didn't catch any clue. I'll take care next time. Anyway, thanks a lot.
On Mon, Nov 10, 2014 at 9:59 AM, Jun Rao <jun...@gmail.com> wrote: > Any error in the controller/state-change log when you increased the > replication factor? If you describe those topics, are both replicas in ISR? > The answers to those questions will help us understand whether this is a > broker side or consumer-side issue. > > Thanks, > > Jun > > On Thu, Nov 6, 2014 at 11:56 PM, Shangan Chen <chenshangan...@gmail.com> > wrote: > > > I have a kafka cluster, every topic in it has only one replica. Recently > I > > extend every topic with 2 replicas. Most topics work fine, but some large > > topics have some problems with part of partitions. Consumer throw offset > > OutOfRange exception, the fact is consumer request offset is bigger than > > the latest offset. I doubt there is some bug with the tool which can add > > replicas to existing topic. > > > > I add replicas by the following guide: > > > > > http://kafka.apache.org/081/documentation.html#basic_ops_increase_replication_factor > > > > > > Does anyone face the same problem before and can figure out how to avoid > > this ? > > > > -- > > have a good day! > > chenshang'an > > > -- have a good day! chenshang'an
