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