KAFKA-821 Cheers!
On Thu, Mar 21, 2013 at 1:58 PM, Neha Narkhede <neha.narkh...@gmail.com>wrote:
> Please can you file a bug, this needs to be fixed.
>
> Thanks
> Neha
>
>
> On Thu, Mar 21, 2013 at 1:50 PM, Scott Clasen <sc...@heroku.com> wrote:
>
> > So, deleting /admin/reassign_partitions from Zookeeper, which had an
> empty
> > array of partitions seemed to fix things. Probably isnt the preferred way
> > though :)
> >
> >
> > On Thu, Mar 21, 2013 at 12:40 PM, Scott Clasen <sc...@heroku.com> wrote:
> >
> > > Hi all, Im currently testing out 0.8 failure/recovery stuff. Having an
> > > issue with reassigning a partition,
> > > after making a mistake in my first attempt to reassign, seems like
> > > reassignment is hosed.
> > >
> > > Is this known or should I open a ticket?
> > >
> > >
> > > Have 3 brokers running. Ids 25,26,27
> > >
> > > ./bin/kafka-create-topic.sh --replica 3 --topic first-cluster-topic
> > > --zookeeper <zk>:2181/kafka
> > >
> > > Seems fine, can send/receive, etc..
> > >
> > > Kill 27, start 28. Try to reassign the single partition topic with the
> > > following json.
> > >
> > > Contains an error. partition should be 0 not 1.
> > >
> > > {"partitions":
> > > [{"topic": "first-cluster-topic", "partition": 1, "replicas":
> [25,26,28]
> > > }]
> > > }
> > >
> > > ./bin/kafka-reassign-partitions.sh --zookeeper ... -path-to-json-file
> > > reassign.json
> > >
> > > 2013-03-21 12:14:46,170] INFO zookeeper state changed (SyncConnected)
> > > (org.I0Itec.zkclient.ZkClient)
> > > [2013-03-21 12:14:46,310] ERROR Skipping reassignment of partition
> > > [first-cluster-topic,1] since it doesn't exist
> > > (kafka.admin.ReassignPartitionsCommand)
> > > Successfully started reassignment of partitions
> > > Map([first-cluster-topic,1] -> List(25, 26, 28))
> > > [2013-03-21 12:14:46,665] INFO Terminate ZkClient event thread.
> > > (org.I0Itec.zkclient.ZkEventThread)
> > > [2013-03-21 12:14:46,780] INFO Session: 0x13d8a63a3760007 closed
> > > (org.apache.zookeeper.ZooKeeper)
> > > [2013-03-21 12:14:46,780] INFO EventThread shut down
> > > (org.apache.zookeeper.ClientCnxn)
> > >
> > > Ok, fix the JSON
> > >
> > > {"partitions":
> > > [{"topic": "first-cluster-topic", "partition": 0, "replicas":
> [25,26,28]
> > > }]
> > > }
> > >
> > > ./bin/kafka-reassign-partitions.sh --zookeeper ... -path-to-json-file
> > > reassign.json
> > >
> > >
> > > [2013-03-21 12:17:34,367] INFO zookeeper state changed (SyncConnected)
> > > (org.I0Itec.zkclient.ZkClient)
> > > Partitions reassignment failed due to Partition reassignment currently
> in
> > > progress for Map(). Aborting operation
> > > kafka.common.AdminCommandFailedException: Partition reassignment
> > currently
> > > in progress for Map(). Aborting operation
> > > at
> > >
> >
> kafka.admin.ReassignPartitionsCommand.reassignPartitions(ReassignPartitionsCommand.scala:91)
> > > at
> > >
> >
> kafka.admin.ReassignPartitionsCommand$.main(ReassignPartitionsCommand.scala:65)
> > > at
> > >
> >
> kafka.admin.ReassignPartitionsCommand.main(ReassignPartitionsCommand.scala)
> > >
> > > ./bin/kafka-check-reassignment-status.sh --zookeeper ...
> > > --path-to-json-file reassign.json
> > >
> > >
> > > [2013-03-21 12:20:40,607] INFO zookeeper state changed (SyncConnected)
> > > (org.I0Itec.zkclient.ZkClient)
> > > Exception in thread "main" java.lang.ClassCastException:
> > > scala.collection.immutable.Map$Map1 cannot be cast to
> > > [Lscala.collection.Map;
> > > at
> > >
> >
> kafka.admin.CheckReassignmentStatus$.main(CheckReassignmentStatus.scala:44)
> > > at
> > kafka.admin.CheckReassignmentStatus.main(CheckReassignmentStatus.scala)
> > >
> > >
> > >
> > >
> > >
> >
>
