You need to use kafka-reassign-partitions.sh to do this. See http://kafka.apache.org/documentation.html#basic_ops_cluster_expansion
Thanks, Jun On Wed, May 7, 2014 at 12:44 PM, Lung, Paul <pl...@ebay.com> wrote: > Hi Guys, > > I’m using Kafka 0.8.1, and I’m having difficulty trying to move a replica > from one broker to another. > > Doing a "kafka-topics.sh —describe | grep > mini__078____active_80__32__mini" shows: > > > Topic:mini__078____active_80__32__mini PartitionCount:1 > ReplicationFactor:3 Configs:retention.bytes=104857600 > > Topic: mini__078____active_80__32__mini Partition: 0 Leader: 73979 > Replicas: 73979,0,44416 Isr: 73979,44416,0 > > > I’m trying to move one replica off the “0” broker, and on to another > broker like so: > > > "./kafka-topics.sh --alter --topic mini__078____active_80__32__mini > --replica-assignment 73979:73066:44416” > > > However, after an hour, I still see one of the replicas on the “0” broker. > The replica doesn’t seem to move at all. I’ve tried this command with: > > > "./kafka-topics.sh --alter --topic mini__078____active_80__32__mini > --replica-assignment 73979,73066,44416” > > > But the result is the same. Please help. > > > Paul Lung >
