this topic foo is created by auto creation at Sep 3. I looked at the old
log files on controller broker 5. it has some errors regarding partition 1
and 2 when the topic is auto created. who is creating/updating IsrLeader
record?
errors regarding partition 1
===================================================
[2014-09-03 21:18:41,164] ERROR Controller 5 epoch 5 encountered error
while changing partition [foo,1]'s state from New to Online since
LeaderAndIsr path alrea
dy exists with value {"leader":0,"leader_epoch":0,"isr":[0,5]} and
controller epoch 5 (state.change.logger)
[2014-09-03 21:18:41,164] ERROR Controller 5 epoch 5 initiated state change
for partition [foo,1] from NewPartition to OnlinePartition failed
(state.change.logg
er)
kafka.common.StateChangeFailedException: encountered error while changing
partition [foo,1]'s state from New to Online since LeaderAndIsr path
already exists with value {"leader":0,"leader_epoch":0,"isr":[0,5]} and
controller epoch 5
at
kafka.controller.PartitionStateMachine.initializeLeaderAndIsrForPartition(PartitionStateMachine.scala:302)
at
kafka.controller.PartitionStateMachine.kafka$controller$PartitionStateMachine$$handleStateChange(PartitionStateMachine.scala:183)
at
kafka.controller.PartitionStateMachine$$anonfun$handleStateChanges$2.apply(PartitionStateMachine.scala:125)
at
kafka.controller.PartitionStateMachine$$anonfun$handleStateChanges$2.apply(PartitionStateMachine.scala:124)
at
scala.collection.immutable.HashSet$HashSet1.foreach(HashSet.scala:130)
at
scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:275)
at
kafka.controller.PartitionStateMachine.handleStateChanges(PartitionStateMachine.scala:124)
at
kafka.controller.KafkaController.onNewPartitionCreation(KafkaController.scala:473)
at
kafka.controller.KafkaController.onNewTopicCreation(KafkaController.scala:460)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply$mcV$sp(PartitionStateMachine.scala:422)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at kafka.utils.Utils$.inLock(Utils.scala:538)
at
kafka.controller.PartitionStateMachine$TopicChangeListener.handleChildChange(PartitionStateMachine.scala:403)
at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:568)
at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71)
errors regarding partition 2
===================================================
[2014-09-03 21:18:41,096] ERROR Controller 5 epoch 5 initiated state change
of replica 1 for partition [foo,2] from NonExistentReplica to NewReplica
failed (state.change.logger)
kafka.common.StateChangeFailedException: Replica 1 for partition [foo,2]
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:130)
at
scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:275)
at
kafka.controller.ReplicaStateMachine.handleStateChanges(ReplicaStateMachine.scala:96)
at
kafka.controller.KafkaController.onNewPartitionCreation(KafkaController.scala:472)
at
kafka.controller.KafkaController.onNewTopicCreation(KafkaController.scala:460)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply$mcV$sp(PartitionStateMachine.scala:422)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at kafka.utils.Utils$.inLock(Utils.scala:538)
at
kafka.controller.PartitionStateMachine$TopicChangeListener.handleChildChange(PartitionStateMachine.scala:403)
at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:568)
[2014-09-03 21:18:41,112] ERROR Controller 5 epoch 5 encountered error
while changing partition [foo,2]'s state from New to Online since
LeaderAndIsr path already exists with value
{"leader":1,"leader_epoch":0,"isr":[1,0]} and controller epoch 5
(state.change.logger)
[2014-09-03 21:18:41,112] ERROR Controller 5 epoch 5 initiated state change
for partition [foo,2] from NewPartition to OnlinePartition failed
(state.change.logger)
kafka.common.StateChangeFailedException: encountered error while changing
partition [foo,2]'s state from New to Online since LeaderAndIsr path
already exists with value {"leader":1,"leader_epoch":0,"isr":[1,0]} and
controller epoch 5
at
kafka.controller.PartitionStateMachine.initializeLeaderAndIsrForPartition(PartitionStateMachine.scala:302)
at
kafka.controller.PartitionStateMachine.kafka$controller$PartitionStateMachine$$handleStateChange(PartitionStateMachine.scala:183)
at
kafka.controller.PartitionStateMachine$$anonfun$handleStateChanges$2.apply(PartitionStateMachine.scala:125)
at
kafka.controller.PartitionStateMachine$$anonfun$handleStateChanges$2.apply(PartitionStateMachine.scala:124)
at
scala.collection.immutable.HashSet$HashSet1.foreach(HashSet.scala:130)
at
scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:275)
at
scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:275)
at
kafka.controller.PartitionStateMachine.handleStateChanges(PartitionStateMachine.scala:124)
at
kafka.controller.KafkaController.onNewPartitionCreation(KafkaController.scala:473)
at
kafka.controller.KafkaController.onNewTopicCreation(KafkaController.scala:460)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply$mcV$sp(PartitionStateMachine.scala:422)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at kafka.utils.Utils$.inLock(Utils.scala:538)
at
kafka.controller.PartitionStateMachine$TopicChangeListener.handleChildChange(PartitionStateMachine.scala:403)
at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:568)
at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71)
[2014-09-03 21:18:41,168] ERROR Controller 5 epoch 5 initiated state change
of replica 1 for partition [foo,2] from NonExistentReplica to OnlineReplica
failed (state.change.logger)
java.lang.AssertionError: assertion failed: Replica
[Topic=foo,Partition=2,Replica=1] should be in the
NewReplica,OnlineReplica,OfflineReplica,ReplicaDeletionIneligible states
before moving to OnlineReplica state. Instead it is in NonExistentReplica
state
at scala.Predef$.assert(Predef.scala:160)
at
kafka.controller.ReplicaStateMachine.assertValidPreviousStates(ReplicaStateMachine.scala:284)
at
kafka.controller.ReplicaStateMachine.handleStateChange(ReplicaStateMachine.scala:198)
at
kafka.controller.ReplicaStateMachine$$anonfun$handleStateChanges$2.apply(ReplicaStateMachine.scala:96)
at
kafka.controller.ReplicaStateMachine$$anonfun$handleStateChanges$2.apply(ReplicaStateMachine.scala:96)
at
scala.collection.immutable.HashSet$HashSet1.foreach(HashSet.scala:130)
at
scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:275)
at
kafka.controller.ReplicaStateMachine.handleStateChanges(ReplicaStateMachine.scala:96)
at
kafka.controller.KafkaController.onNewPartitionCreation(KafkaController.scala:474)
at
kafka.controller.KafkaController.onNewTopicCreation(KafkaController.scala:460)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply$mcV$sp(PartitionStateMachine.scala:422)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at
kafka.controller.PartitionStateMachine$TopicChangeListener$$anonfun$handleChildChange$1.apply(PartitionStateMachine.scala:404)
at kafka.utils.Utils$.inLock(Utils.scala:538)
at
kafka.controller.PartitionStateMachine$TopicChangeListener.handleChildChange(PartitionStateMachine.scala:403)
at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:568)
at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71)
On Tue, Sep 9, 2014 at 7:18 PM, Steven Wu <stevenz...@gmail.com> wrote:
> previous email is from state-change.log. also found this WARN in
> controller.log
>
> [2014-09-09 01:10:53,669] WARN [Controller 5]: Cannot remove replica 0
> from ISR of partition [cdn_selection_runtime_data,8] since it is not in the
> ISR. Leader = 1 ; ISR = List(1) (kafka.controller.KafkaController)
>
>
>
> On Tue, Sep 9, 2014 at 4:14 PM, Steven Wu <stevenz...@gmail.com> wrote:
>
>> ah. maybe you mean the controller log on leader/controller broker 5. yes.
>> I do noticed some errors regarding these two partitions.
>>
>>
>> [2014-09-09 01:10:53,651] ERROR Controller 5 epoch 5 encountered error
>> while changing partition [foo,2]'s state from New to Online since
>> LeaderAndIsr path alrea
>> dy exists with value {"leader":0,"leader_epoch":1,"isr":[0,1]} and
>> controller epoch 5 (state.change.logger)
>> [2014-09-09 01:10:53,652] ERROR Controller 5 epoch 5 initiated state
>> change for partition [foo,2] from NewPartition to OnlinePartition failed
>> (state.change.logg
>> er)
>> kafka.common.StateChangeFailedException: encountered error while changing
>> partition [foo,2]'s state from New to Online since LeaderAndIsr path
>> already exists wi
>> th value {"leader":0,"leader_epoch":1,"isr":[0,1]} and controller epoch 5
>> at
>> kafka.controller.PartitionStateMachine.initializeLeaderAndIsrForPartition(PartitionStateMachine.scala:302)
>> at
>> kafka.controller.PartitionStateMachine.kafka$controller$PartitionStateMachine$$handleStateChange(PartitionStateMachine.scala:183)
>> at
>> kafka.controller.PartitionStateMachine$$anonfun$triggerOnlinePartitionStateChange$3.apply(PartitionStateMachine.scala:99)
>> at
>> kafka.controller.PartitionStateMachine$$anonfun$triggerOnlinePartitionStateChange$3.apply(PartitionStateMachine.scala:96)
>> at
>> scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:743)
>> at
>> scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:95)
>> at
>> scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:95)
>> at scala.collection.Iterator$class.foreach(Iterator.scala:772)
>> at
>> scala.collection.mutable.HashTable$$anon$1.foreach(HashTable.scala:157)
>> at
>> scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:190)
>> at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:45)
>> at scala.collection.mutable.HashMap.foreach(HashMap.scala:95)
>> at
>> scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:742)
>> at
>> kafka.controller.PartitionStateMachine.triggerOnlinePartitionStateChange(PartitionStateMachine.scala:96)
>> at
>> kafka.controller.KafkaController.onBrokerFailure(KafkaController.scala:433)
>> at
>> kafka.controller.ReplicaStateMachine$BrokerChangeListener$$anonfun$handleChildChange$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ReplicaStateMachine.scala:344)
>> at
>> kafka.controller.ReplicaStateMachine$BrokerChangeListener$$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)
>>
>>
>> On Tue, Sep 9, 2014 at 4:08 PM, Steven Wu <stevenz...@gmail.com> wrote:
>>
>>> assuming you are talking about controller log on broker 0, there is
>>> nothing there.
>>>
>>> $ less kafka-controller
>>> 2014-09-09 01:15:02,600 INFO kafka.utils.Logging$class:68 [main] [info]
>>> [ControllerEpochListener on 0]: Initialized controller epoch to 5 and zk
>>> version 4
>>> 2014-09-09 01:15:02,655 INFO kafka.utils.Logging$class:68 [main] [info]
>>> [Controller 0]: Controller starting up
>>> 2014-09-09 01:15:02,692 INFO kafka.utils.Logging$class:68 [main] [info]
>>> [Controller 0]: Controller startup complete
>>>
>>>
>>> On Tue, Sep 9, 2014 at 4:06 PM, Jun Rao <jun...@gmail.com> wrote:
>>>
>>>> In the controller log, do you see broker 0 being detected as the new
>>>> broker
>>>> when broker 0 comes up?
>>>>
>>>> Thanks,
>>>>
>>>> Jun
>>>>
>>>> On Tue, Sep 9, 2014 at 3:51 PM, Steven Wu <stevenz...@gmail.com> wrote:
>>>>
>>>> > nope. sate-change log files only had some warnings regarding other
>>>> > partitions. nothing related to these two partitions.
>>>> >
>>>> > 2014-09-09 02:54:30,579 WARN kafka.utils.Logging$class:83
>>>> > [kafka-request-handler-1] [warn] Broker 0 received invalid
>>>> LeaderAndIsr
>>>> > request with correlation id 497 from controller 5 epoch 5 with an
>>>> older
>>>> > leader epoch 8 for partition [bar,1], current leader epoch is 8
>>>> >
>>>> >
>>>> > On Tue, Sep 9, 2014 at 3:37 PM, Jun Rao <jun...@gmail.com> wrote:
>>>> >
>>>> > > Hmm, that seems to indicate that the leader info is not propagated
>>>> > properly
>>>> > > from the controller to broker 0. In the state-change log of broker
>>>> 0, do
>>>> > > you see anything related to these 2 partitions when broker 0 comes
>>>> up?
>>>> > >
>>>> > > Thanks,
>>>> > >
>>>> > > Jun
>>>> > >
>>>> > > On Tue, Sep 9, 2014 at 9:41 AM, Steven Wu <stevenz...@gmail.com>
>>>> wrote:
>>>> > >
>>>> > > > noticed one important thing. topic foo's partition 1 and 2 have
>>>> empty
>>>> > > .log
>>>> > > > file on replicas. I suspect replication doesn't create the
>>>> partition
>>>> > dir
>>>> > > on
>>>> > > > broker 0 in this case, which then cause the WARN logs.
>>>> > > >
>>>> > > >
>>>> > > > On Mon, Sep 8, 2014 at 11:11 PM, Steven Wu <stevenz...@gmail.com>
>>>> > wrote:
>>>> > > >
>>>> > > > > sorry. forgot to mention that I am running 0.8.1.1
>>>> > > > >
>>>> > > > >
>>>> > > > > On Mon, Sep 8, 2014 at 9:26 PM, Steven Wu <stevenz...@gmail.com
>>>> >
>>>> > > wrote:
>>>> > > > >
>>>> > > > >> did a push in cloud. after new instance for broker 0 comes up,
>>>> I
>>>> > see a
>>>> > > > >> lot of WARNs in log file.
>>>> > > > >>
>>>> > > > >> 2014-09-09 04:21:09,271 WARN kafka.utils.Logging$class:83
>>>> > > > >> [request-expiration-task] [warn] [KafkaApi-0] Fetch request
>>>> with
>>>> > > > >> correlation id 51893 from client 1409779957450-6014fc32-0-0 on
>>>> > > partition
>>>> > > > >> [foo,1] failed due to Partition [foo,1] doesn't exist on 0
>>>> > > > >> 2014-09-09 04:21:09,383 WARN kafka.utils.Logging$class:83
>>>> > > > >> [kafka-request-handler-5] [warn] [KafkaApi-0] Fetch request
>>>> with
>>>> > > > >> correlation id 51894 from client 1409779957450-6014fc32-0-0 on
>>>> > > partition
>>>> > > > >> [foo,2] failed due to Partition [foo,2] doesn't exist on 0
>>>> > > > >>
>>>> > > > >> zookeeper shows it is the leader after this new instance come
>>>> back.
>>>> > > > >>
>>>> > > > >>
>>>> > > >
>>>> > >
>>>> >
>>>> {"controller_epoch":5,"leader":0,"version":1,"leader_epoch":0,"isr":[0,5]}
>>>> > > > >>
>>>> > > >
>>>> > >
>>>> >
>>>> {"controller_epoch":5,"leader":0,"version":1,"leader_epoch":1,"isr":[0,1]}
>>>> > > > >>
>>>> > > > >> but we I check the data dirs. those two partitions aren't
>>>> there.
>>>> > > > >>
>>>> > > > >> any idea?
>>>> > > > >>
>>>> > > > >> Thanks,
>>>> > > > >> Steven
>>>> > > > >>
>>>> > > > >>
>>>> > > > >
>>>> > > >
>>>> > >
>>>> >
>>>>
>>>
>>>
>>
>
