Guozhang, yes, the version running on there is still 0.7, you are right, there is no such concept of replicas on it. Is there a way to rebalance partitions across all brokers when adding new nodes ?
On Mon, Sep 29, 2014 at 6:11 PM, Guozhang Wang <wangg...@gmail.com> wrote: > Hi Guangle, > > Replication is only introduced in 0.8, with 0.7 there should not have > leader / follower replicas. Could you verify the version of your Kafka > cluster? > > Guozhang > > On Mon, Sep 29, 2014 at 4:30 PM, Guangle Fan <fanguan...@gmail.com> wrote: > > > Hi, All > > > > We have some old kafka nodes that are still running 0.7. > > > > We disable the replica of topics there. Recently we added some node > brokers > > to that cluster, I found new nodes won't got written or read even though > > it's registered correctly in zookeeper. > > > > I think in this case, it's because all these nodes became followers of > > partitions. I need to rebalance leadership of partitions across all > > brokers. > > > > If my thought is correct, how shall I rebalance leadership ? > > > > Thanks! > > > > Guangle > > > > > > -- > -- Guozhang >
