I started from a fresh but I deployed the working version synced from the latest trunk, not a release version.
I just executed kafka.admin.TopicCommand with --create option. On Fri, Mar 7, 2014 at 5:56 PM, Neha Narkhede <neha.narkh...@gmail.com>wrote: > Starting from a fresh and working deployment, what admin commands or steps > lead you to these errors? This error basically points to an unexpected > state change, which could be a bug. I'm looking for steps to be able to > reproduce the bug. > > Thanks, > Neha > > > On Fri, Mar 7, 2014 at 1:59 PM, Bae, Jae Hyeon <metac...@gmail.com> wrote: > > > How can I prevent these errors coming? > > > > When I created 9 partitions on 3 instances and 2 replication-factor, I > > didn't have any error. But when I created 36 partitions on 12 instances, > I > > got these errors. > > > > > > 2014-03-07 18:19:28,208] ERROR Controller 9 epoch 12 initiated state > change > > of replica 9 for partition [request_trace,3] from NonExistentReplica to > > NewReplica failed (state.change.logger) > > kafka.common.StateChangeFailedException: Replica 9 for partition > > [request_trace,3] cannot be moved to NewReplicastate as it is being > > requested to become leader > > at > > > > > kafka.controller.ReplicaStateMachine.handleStateChange(ReplicaStateMachine.scala:160) > > at > > > > > kafka.controller.ReplicaStateMachine$$anonfun$handleStateChanges$2.apply(ReplicaStateMachine.scala:96) > > at > > > > > kafka.controller.ReplicaStateMachine$$anonfun$handleStateChanges$2.apply(ReplicaStateMachine.scala:96) > > at > > scala.collection.immutable.HashSet$HashSet1.foreach(HashSet.scala:123) > > at > > scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:322) > > at > > scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:322) > > at > > > > > kafka.controller.ReplicaStateMachine.handleStateChanges(ReplicaStateMachine.scala:96) > > at > > > > > kafka.controller.KafkaController.onNewPartitionCreation(KafkaController.scala:464) > > at > > > > > kafka.controller.KafkaController.onNewTopicCreation(KafkaController.scala:452) > > at > > > > > kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply$mcV$sp(PartitionStateMachine.scala:421) > > at > > > > > kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:403) > > at > > > > > kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:403) > > at kafka.utils.Utils$.inLock(Utils.scala:538) > > at > > > > > kafka.controller.PartitionStateMachine$TopicChangeListener.handleChildChange(PartitionStateMachine.scala:402) > > at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:576) > > at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71) > > >
