No the 6 partitions for each topic will remain on the original brokers. You could either reassign some partitions from all topics to the new brokers or you could add partitions to the new brokers for each topic. In 0.8.0 there is now an add-partitions tool.
Cheers Rob Turner. On 13 December 2013 14:42, Yu, Libo <[email protected]> wrote: > Hi folks, > > There are three brokers running 0.8-beta1 in our cluster currently. Assume > all the topics have six partitions. > I am going to add another three brokers to the cluster and upgrade all of > them to 0.8. My question is after > the cluster is up, will the partition be evenly distributed to all > brokers? Thanks. > > Regards, > > Libo > > -- Cheers Rob.
