The problem is indicated by the following log in broker 1's controller log.
Were you deleting any topic at that time?
[2014-05-12 21:24:37,930] ERROR [BrokerChangeListener on Controller 1]:
Error while handling broker changes
(kafka.controller.ReplicaStateMachine$BrokerChangeListener)
java.util.NoSuchElementException: key not found:
[ocp.fillhealth.us-east-1,0]
at scala.collection.MapLike$class.default(MapLike.scala:225)
at scala.collection.mutable.HashMap.default(HashMap.scala:45)
at scala.collection.MapLike$class.apply(MapLike.scala:135)
at scala.collection.mutable.HashMap.apply(HashMap.scala:45)
at
kafka.controller.ControllerBrokerRequestBatch.updateMetadataRequestMapFor$1(ControllerChannelManager.scala:242)
at
kafka.controller.ControllerBrokerRequestBatch$$anonfun$addUpdateMetadataRequestForBrokers$1.apply(ControllerChannelManager.scala:268)
at
kafka.controller.ControllerBrokerRequestBatch$$anonfun$addUpdateMetadataRequestForBrokers$1.apply(ControllerChannelManager.scala:268)
at
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:99)
at
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:99)
at scala.collection.Iterator$class.foreach(Iterator.scala:772)
at
scala.collection.mutable.HashTable$$anon$1.foreach(HashTable.scala:157)
at
scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:190)
at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:45)
at
scala.collection.mutable.HashMap$$anon$1.foreach(HashMap.scala:99)
at
kafka.controller.ControllerBrokerRequestBatch.addUpdateMetadataRequestForBrokers(ControllerChannelManager.scala:268)
at
kafka.controller.KafkaController.sendUpdateMetadataRequest(KafkaController.scala:940)
at
kafka.controller.KafkaController.onBrokerStartup(KafkaController.scala:386)
at
kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ReplicaStateMachine.scala:342)
at
kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1$$anonfun$apply$mcV$sp$1.apply(ReplicaStateMachine.scala:330)
at
kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1$$anonfun$apply$mcV$sp$1.apply(ReplicaStateMachine.scala:330)
at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33)
at
kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1.apply$mcV$sp(ReplicaStateMachine.scala:329)
at
kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1.apply(ReplicaStateMachine.scala:328)
at
kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1.apply(ReplicaStateMachine.scala:328)
at kafka.utils.Utils$.inLock(Utils.scala:538)
at
kafka.controller.ReplicaStateMachine$BrokerChangeListener.handleChildChange(ReplicaStateMachine.scala:327)
at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:568)
at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71)
Thanks,
Jun
On Tue, May 13, 2014 at 9:50 AM, Steven Wu <steve...@netflix.com> wrote:
> sorry for the wrong log file. please see the attached zip file for all 4
> log files.
>
>
> On Mon, May 12, 2014 at 9:05 PM, Jun Rao <jun...@gmail.com> wrote:
>
>> The controller log in broker 1 is too late. Could you send its log
>> around 2014-05-12 21:24:37?
>>
>> Thanks,
>>
>> Jun
>>
>>
>> On Mon, May 12, 2014 at 5:02 PM, Steven Wu <steve...@netflix.com> wrote:
>>
>> > This is a three-node cluster. broker 0 lost connection to ZK. broker 1
>> > does seem to take the controller role. but broker 0 stuck in the bad
>> state
>> > and wasn't able to recover.
>> >
>> > it seems to start with these error msgs. I have attached complete
>> > controller and server log for broker 0 and 1.
>> >
>> > I am using "kafka_2.9.2-0.8.1.1.jar".
>> >
>> > Thanks,
>> > Steven
>> >
>> > [2014-05-12 21:24:28,737] INFO Client session timed out, have not heard
>> > from server in 4000ms for sessionid 0xb145a9585a806013, closing socket
>> > connection and attempting reconnect (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:28,838] INFO zookeeper state changed (Disconnected)
>> > (org.I0Itec.zkclient.ZkClient)
>> > [2014-05-12 21:24:29,360] INFO Opening socket connection to server
>> > ip-10-84-58-49.ec2.internal/10.84.58.49:2181. Will not attempt to
>> > authenticate using SASL (unknown error)
>> (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:30,562] INFO Client session timed out, have not heard
>> > from server in 1724ms for sessionid 0xb145a9585a806013, closing socket
>> > connection and attempting reconnect (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:30,706] INFO Opening socket connection to server
>> > ip-10-45-171-150.ec2.internal/10.45.171.150:2181. Will not attempt to
>> > authenticate using SASL (unknown error)
>> (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:31,907] INFO Client session timed out, have not heard
>> > from server in 1245ms for sessionid 0xb145a9585a806013, closing socket
>> > connection and attempting reconnect (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:32,927] INFO Opening socket connection to server
>> > ip-10-45-172-197.ec2.internal/10.45.172.197:2181. Will not attempt to
>> > authenticate using SASL (unknown error)
>> (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:34,128] INFO Client session timed out, have not heard
>> > from server in 2120ms for sessionid 0xb145a9585a806013, closing socket
>> > connection and attempting reconnect (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:34,380] INFO Opening socket connection to server
>> > ip-10-33-144-217.ec2.internal/10.33.144.217:2181. Will not attempt to
>> > authenticate using SASL (unknown error)
>> (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:35,581] INFO Client session timed out, have not heard
>> > from server in 1353ms for sessionid 0xb145a9585a806013, closing socket
>> > connection and attempting reconnect (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:36,033] INFO Closing socket connection to /
>> 10.60.94.175.
>> > (kafka.network.Processor)
>> > [2014-05-12 21:24:37,282] INFO Opening socket connection to server
>> > ip-10-78-235-244.ec2.internal/10.78.235.244:2181. Will not attempt to
>> > authenticate using SASL (unknown error)
>> (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:37,284] INFO Socket connection established to
>> > ip-10-78-235-244.ec2.internal/10.78.235.244:2181, initiating session
>> > (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:37,288] INFO zookeeper state changed (Expired)
>> > (org.I0Itec.zkclient.ZkClient)
>> > [2014-05-12 21:24:37,288] INFO Unable to reconnect to ZooKeeper service,
>> > session 0xb145a9585a806013 has expired, closing socket connection
>> > (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:37,288] INFO Initiating client connection,
>> connectString=
>> > ec2-50-19-255-1.compute-1.amazonaws.com:2181,
>> > ec2-54-235-159-245.compute-1.amazonaws.com:2181,
>> > ec2-50-19-255-97.compute-1.amazonaws.com:2181,
>> > ec2-184-73-152-248.compute-1.amazonaws.com:2181,
>> >
>> ec2-50-17-247-179.compute-1.amazonaws.com:2181/kafkabroker/defaultsessionTimeout=6000watcher=org.I0Itec.zkclient.ZkClient@6f2a4d2f
>> (org.apache.zookeeper.ZooKeeper)
>> > [2014-05-12 21:24:37,305] INFO EventThread shut down
>> > (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:37,311] INFO Opening socket connection to server
>> > ip-10-171-10-136.ec2.internal/10.171.10.136:2181. Will not attempt to
>> > authenticate using SASL (unknown error)
>> (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:37,311] INFO Socket connection established to
>> > ip-10-171-10-136.ec2.internal/10.171.10.136:2181, initiating session
>> > (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:37,316] INFO Session establishment complete on server
>> > ip-10-171-10-136.ec2.internal/10.171.10.136:2181, sessionid =
>> > 0xb445f1c68e5c013d, negotiated timeout = 6000
>> > (org.apache.zookeeper.ClientCnxn)
>> > [2014-05-12 21:24:37,316] INFO zookeeper state changed (SyncConnected)
>> > (org.I0Itec.zkclient.ZkClient)
>> > [2014-05-12 21:24:37,335] INFO conflict in /controller data:
>> > {"version":1,"brokerid":0,"timestamp":"1399929877328"} stored data:
>> > {"version":1,"brokerid":1,"timestamp":"1399321265926"} (kafka.utils.:
>> > [2014-05-12 21:24:37,348] INFO re-registering broker info in ZK for
>> broker
>> > 0 (kafka.server.KafkaHealthcheck)
>> > [2014-05-12 21:24:37,352] INFO Registered broker 0 at path
>> /brokers/ids/0
>> > with address ec2-23-20-93-219.compute-1.amazonaws.com:7101.
>> > (kafka.utils.ZkUtils$)
>> > [2014-05-12 21:24:37,363] INFO done re-registering broker
>> > (kafka.server.KafkaHealthcheck)
>> > [2014-05-12 21:24:37,372] INFO Subscribing to /brokers/topics path to
>> > watch for new topics (kafka.server.KafkaHealthcheck)
>> > [2014-05-12 21:24:37,382] INFO New leader is 1
>> > (kafka.server.ZookeeperLeaderElector$LeaderChangeListener)
>> > [2014-05-12 21:24:38,791] ERROR Closing socket for /10.165.36.77because
>> > of error (kafka.network.Processor)
>> > java.io.IOException: Connection reset by peer
>> > at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
>> > at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
>> > at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
>> > at sun.nio.ch.IOUtil.read(IOUtil.java:197)
>> > at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
>> > at kafka.utils.Utils$.read(Utils.scala:375)
>> > at
>> >
>> kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
>> > at kafka.network.Processor.read(SocketServer.scala:347)
>> > at kafka.network.Processor.run(SocketServer.scala:245)
>> > at java.lang.Thread.run(Thread.java:724)
>> > [2014-05-12 21:24:55,939] INFO Partition [trace_annotation,4] on broker
>> 0:
>> > Shrinking ISR for partition [trace_annotation,4] from 0,2 to 0
>> > (kafka.cluster.Partition)
>> > [2014-05-12 21:24:55,946] ERROR Conditional update of path
>> > /brokers/topics/trace_annotation/partitions/4/state with data
>> >
>> {"controller_epoch":10,"leader":0,"version":1,"leader_epoch":22,"isr":[0]}
>> > and expected version 76 failed due to
>> > org.apache.zookeeper.KeeperException$BadVersionException:
>> KeeperErrorCode =
>> > BadVersion for /brokers/topics/trace_annotation/partitions/4/state
>> > (kafka.utils.ZkUtils$)
>> > [2014-05-12 21:24:55,958] INFO Partition [trace_annotation,4] on broker
>> 0:
>> > Cached zkVersion [76] not equal to that in zookeeper, skip updating ISR
>> > (kafka.cluster.Partition)
>> > [2014-05-12 21:24:55,959] INFO Partition [merchimpressions_client_log,2]
>> > on broker 0: Shrinking ISR for partition [merchimpressions_client_log,2]
>> > from 0,2 to 0 (kafka.cluster.Partition)
>> > [2014-05-12 21:24:55,963] ERROR Conditional update of path
>> > /brokers/topics/merchimpressions_client_log/partitions/2/state with data
>> >
>> {"controller_epoch":10,"leader":0,"version":1,"leader_epoch":5,"isr":[0]}
>> > and expected version 14 failed due to
>> > org.apache.zookeeper.KeeperException$BadVersionException:
>> KeeperErrorCode =
>> > BadVersion for
>> > /brokers/topics/merchimpressions_client_log/partitions/2/state
>> > (kafka.utils.ZkUtils$)
>> > [2014-05-12 21:24:55,963] INFO Partition [merchimpressions_client_log,2]
>> > on broker 0: Cached zkVersion [14] not equal to that in zookeeper, skip
>> > updating ISR (kafka.cluster.Partition)
>> > [2014-05-12 21:24:55,963] INFO Partition [request_trace,2] on broker 0:
>> > Shrinking ISR for partition [request_trace,2] from 0,1 to 0
>> > (kafka.cluster.Partition)
>> > [2014-05-12 21:24:55,967] ERROR Conditional update of path
>> > /brokers/topics/request_trace/partitions/2/state with data
>> >
>> {"controller_epoch":10,"leader":0,"version":1,"leader_epoch":18,"isr":[0]}
>> > and expected version 44 failed due to
>> > org.apache.zookeeper.KeeperException$BadVersionException:
>> KeeperErrorCode =
>> > BadVersion for /brokers/topics/request_trace/partitions/2/state
>> > (kafka.utils.ZkUtils$)
>> > [2014-05-12 21:24:55,967] INFO Partition [request_trace,2] on broker 0:
>> > Cached zkVersion [44] not equal to that in zookeeper, skip updating ISR
>> > (kafka.cluster.Partition)
>> > [2014-05-12 21:24:55,967] INFO Partition [hermesdiagnostics,3] on broker
>> > 0: Shrinking ISR for partition [hermesdiagnostics,3] from 0,2 to 0
>> > (kafka.cluster.Partition)
>> > [2014-05-12 21:24:55,970] INFO running health check command
>> > (com.netflix.nfkafka.initialization.KafkaHealthCheckHandler)
>> > [2014-05-12 21:24:55,971] ERROR Conditional update of path
>> > /brokers/topics/hermesdiagnostics/partitions/3/state with data
>> >
>> {"controller_epoch":10,"leader":0,"version":1,"leader_epoch":22,"isr":[0]}
>> > and expected version 326 failed due to
>> > org.apache.zookeeper.KeeperException$BadVersionException:
>> KeeperErrorCode =
>> > BadVersion for /brokers/topics/hermesdiagnostics/partitions/3/state
>> > (kafka.utils.ZkUtils$)
>> >
>>
>
>
