Hi all, I've been using KafkaServerTestHarness to integration test my kafka application.
All the tests passed but when the server was teared down the error below was thrown. [ERROR] [01/23/2015 16:34:19.118] [logger] Controller 0 epoch 1 initiated state change for partition [testTopic844927,0] from OfflinePartition to OnlinePartition failed kafka.common.NoReplicaOnlineException: No replica for partition [testTopic844927,0] is alive. Live brokers are: [Set()], Assigned replicas are: [List(0)] at kafka.controller.OfflinePartitionLeaderSelector.selectLeader(PartitionLeaderSelector.scala:75) at kafka.controller.PartitionStateMachine.electLeaderForPartition(PartitionStateMachine.scala:357) at kafka.controller.PartitionStateMachine.kafka$controller$PartitionStateMachine$$handleStateChange(PartitionStateMachine.scala:206) at kafka.controller.PartitionStateMachine$$anonfun$triggerOnlinePartitionStateChange$3.apply(PartitionStateMachine.scala:120) at kafka.controller.PartitionStateMachine$$anonfun$triggerOnlinePartitionStateChange$3.apply(PartitionStateMachine.scala:117) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:778) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:99) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40) at scala.collection.mutable.HashMap.foreach(HashMap.scala:99) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:777) at kafka.controller.PartitionStateMachine.triggerOnlinePartitionStateChange(PartitionStateMachine.scala:117) at kafka.controller.KafkaController.onBrokerFailure(KafkaController.scala:446) at kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ReplicaStateMachine.scala:373) at kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1$$anonfun$apply$mcV$sp$1.apply(ReplicaStateMachine.scala:359) at kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1$$anonfun$apply$mcV$sp$1.apply(ReplicaStateMachine.scala:359) at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) at kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1.apply$mcV$sp(ReplicaStateMachine.scala:358) at kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1.apply(ReplicaStateMachine.scala:357) at kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1.apply(ReplicaStateMachine.scala:357) at kafka.utils.Utils$.inLock(Utils.scala:535) at kafka.controller.ReplicaStateMachine$BrokerChangeListener.handleChildChange(ReplicaStateMachine.scala:356) at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:568) at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71) The error didn't affect the tests but pollute the log. Is there a way to avoid this ? Thanks, Manu