Hi Joe, I simply restarted the leader broker, and things seem to work again. Thank you.
Best, Paul Lung On 10/2/14, 1:26 AM, "Joe Stein" <joe.st...@stealth.ly> wrote: >What version of zookeeper are you running? > >First check to see if there is a znode for the >"/admin/reassign_partitions" in >zookeeper. > >If so, you could try a graceful shutdown of the controller broker. > >Once the new controller leader elects on another broker look at zk the >znode "/admin/reassign_partitions" for the reassignment operation should >be >gone. > >If not, you are going to have to remove it through the shell or executor >or >however you reliably and safely do that. > >Re-run the command again. > >I created a JIRA for this https://issues.apache.org/jira/browse/KAFKA-1665 >issue once we can reproduce it we should fix it. > >On Wed, Oct 1, 2014 at 6:43 PM, Lung, Paul <pl...@ebay.com> wrote: > >> Hi All, >> >> I had a 0.8.1.1 Kafka Broker go down, and I was trying to use the >>reassign >> partition script to move topics off that broker. When I describe the >> topics, I see the following: >> >> Topic: mini__022____active_120__33__mini Partition: 0 Leader: 2131118 >> Replicas: 2131118,2166601,2163421 Isr: 2131118,2166601 >> >> This shows that the broker ³2163421² is down. So I create the following >> file /tmp/move_topic.json: >> { >> "version": 1, >> "partitions": [ >> { >> "topic": "mini__022____active_120__33__mini", >> "partition": 0, >> "replicas": [ >> 2131118, 2166601, 2156998 >> ] >> } >> ] >> } >> >> And then do this: >> >> ./kafka-reassign-partitions.sh --execute --reassignment-json-file >> /tmp/move_topic.json >> Successfully started reassignment of partitions >> >>{"version":1,"partitions":[{"topic":"mini__022____active_120__33__mini"," >>partition":0,"replicas":[2131118,2166601,2156998]}]} >> >> However, when I try to verify this, I get the following error: >> ./kafka-reassign-partitions.sh --verify --reassignment-json-file >> /tmp/move_topic.json >> Status of partition reassignment: >> ERROR: Assigned replicas (2131118,2166601,2156998,2163421) don't match >>the >> list of replicas for reassignment (2131118,2166601,2156998) for >>partition >> [mini__022____active_120__33__mini,0] >> Reassignment of partition [mini__022____active_120__33__mini,0] failed >> >> If I describe the topics, I now see there are 4 replicas. This has been >> like this for many hours now, so it seems to have permanently moved to 4 >> replicas for some reason. >> Topic:mini__022____active_120__33__mini PartitionCount:1 >> ReplicationFactor:4 Configs: >> Topic: mini__022____active_120__33__mini Partition: 0 Leader: 2131118 >> Replicas: 2131118,2166601,2156998,2163421 Isr: 2131118,2166601 >> >> If I re-execute and re-verify, I get the same error. So it seems to be >> wedged. >> >> Can someone help? >> >> Paul Lung >> >> >>
