I just tried it out on my 0.8.2 cluster and it worked just fine - the ISR
grew, replica factor changed and data was physically moved to new brokers.
Was there not output/no logs? I see things like
INFO Created log for partition [topicName,7] in /opt/kafka/.... with
properties {.. some json}
in server.log on new brokers.
2015-06-11 21:02 GMT+02:00 Dillian Murphey <crackshotm...@gmail.com>:
> Oh, hmm. There is even documentation on it:
>
>
> http://kafka.apache.org/documentation.html#basic_ops_increase_replication_factor
>
> Having a difficult time sifting through the logs. Is this not a common
> operation? Do users normally just delete the topic and create a new one??
>
>
>
> On Wed, Jun 10, 2015 at 8:20 PM, Shady Xu <shad...@gmail.com> wrote:
>
> > Right now, Kafka topics do not support changing replication factor or
> > partition number after creation. The kafka-reassign-partitions.sh tool
> can
> > only reassign existent partitions.
> >
> > 2015-06-11 9:31 GMT+08:00 Gwen Shapira <gshap...@cloudera.com>:
> >
> > > What do the logs show?
> > >
> > > On Wed, Jun 10, 2015 at 5:07 PM, Dillian Murphey
> > > <crackshotm...@gmail.com> wrote:
> > > > Ran this:
> > > >
> > > > $KAFKA_HOME/bin/kafka-reassign-partitions.sh
> > > >
> > > > But Kafka did not actually do the replication. Topic description
> shows
> > > the
> > > > right numbers, but it just didn't replicate.
> > > >
> > > > What's wrong, and how do I trigger the replication to occur??
> > > >
> > > > I'm running 0.8.2.0
> > > >
> > > > thanks
> > >
> >
>
