Hello, What is your topic name? From the log it seems to be "co", but from list-topic it is "countinfo".
Guozhang On Tue, Jan 21, 2014 at 8:24 PM, Xiao Bo <xiaob...@gmail.com> wrote: > Hi guys and jun, > > We have a problem when adding a breakdown broker back to the cluster. Hope > you guys have some solution for it. > > A cluster of 5 brokers(id=0~4) of kafka 0.8.0 was running for log > aggregation . Because of some issues of the disk, a broker(id=1) was down. > We spent one week to replace the disk, so we don't have any old data. When > adding the brokers back and using kafka-reassign-partitions.sh tool to > receive partition data from the up-to-date leaders, we have so many > warnings in server.log as shown below and no partition data files generated > in log.dirs. > > > [2014-01-15 20:00:00,519] WARN [Replica Manager on Broker 1]: While > recording the follower position, the partition [co,4] hasn't been created, > skip updating leader HW (kafka.server.ReplicaManager) > > [2014-01-15 20:00:00,519] WARN [Replica Manager on Broker 1]: While > recording the follower position, the partition [co,9] hasn't been created, > skip updating leader HW (kafka.server.ReplicaManager) > > [2014-01-15 20:00:00,519] WARN [KafkaApi-1] Fetch request with correlation > id 359929003 from client ReplicaFetcherThread-0-1 on partition [co,4] > failed due to Partition [co,4] doesn't exist on 1 (kafka.server.KafkaApis) > > [2014-01-15 20:00:00,519] WARN [KafkaApi-1] Fetch request with correlation > id 359929003 from client ReplicaFetcherThread-0-1 on partition [co,9] > failed due to Partition [co,9] doesn't exist on 1 (kafka.server.KafkaApis) > > [2014-01-15 > > And it seems an another issue in the listing topics result. Previously we > had configured 3 replica for the topic, but now there are only 2 replicas > for all the partitions and alive brokers. > > topic: countinfo partition: 0 leader: 4 replicas: 3,4 isr: 4,3 > > topic: countinfo partition: 1 leader: 0 replicas: 4,0 isr: 0,4 > > topic: countinfo partition: 2 leader: 0 replicas: 0,2 isr: 0,2 > > topic: countinfo partition: 3 leader: 2 replicas: 2,3 isr: 2,3 > > topic: countinfo partition: 4 leader: 3 replicas: 3,0 isr: 3,0 > > topic: countinfo partition: 5 leader: 4 replicas: 4,2 isr: 4,2 > > topic: countinfo partition: 6 leader: 0 replicas: 0,3 isr: 0,3 > > topic: countinfo partition: 7 leader: 4 replicas: 2,4 isr: 4,2 > > topic: countinfo partition: 8 leader: 2 replicas: 3,2 isr: 2,3 > > topic: countinfo partition: 9 leader: 3 replicas: 4,3 isr: 3,4 > > So my question is: how can I re-add the breakdown broker back and make the > replicas to be 3 again ? > > Thanks in advance. > > > -- > Best Wishes, > > Bo > -- -- Guozhang
