Hi Yashika,
No logs in broker log is not normal, can you verify if you turned off
logging in your log4j properties file?
If it is please enable it and try again, and see what is in the logs.
Tim
On Thu, Apr 24, 2014 at 10:53 PM, Yashika Gupta
<yashika.gu...@impetus.co.in> wrote:
> Jun,
>
> I am using Kafka 2.8.0- 0.8.0 version.
> There are no logs for the past month in the controller and state-change log.
>
> Though I can see dome gc logs in the kafka-home-dir/logs folder.
> zookeeper-gc.log
> kafkaServer-gc.log
>
>
> Yashika
> __________________________
> From: Jun Rao <jun...@gmail.com>
> Sent: Friday, April 25, 2014 9:03 AM
> To: users@kafka.apache.org
> Subject: Re: Kafka Performance Tuning
>
> Which version of Kafka are you using? Any error in the controller and
> state-change log?
>
> Thanks,
>
> Jun
>
>
> On Thu, Apr 24, 2014 at 7:37 PM, Yashika Gupta
> <yashika.gu...@impetus.co.in>wrote:
>
>> I am running a single broker and the leader column has 0 as the value.
>>
>> pushkar priyadarshi <priyadarshi.push...@gmail.com> wrote:
>>
>>
>> you can use the kafka-list-topic.sh to find out if leader for particual
>> topic is available.-1 in leader column might indicate trouble.
>>
>>
>> On Fri, Apr 25, 2014 at 6:34 AM, Guozhang Wang <wangg...@gmail.com> wrote:
>>
>> > Could you double check if the topic LOGFILE04 is already created on the
>> > servers?
>> >
>> > Guozhang
>> >
>> >
>> > On Thu, Apr 24, 2014 at 10:46 AM, Yashika Gupta <
>> > yashika.gu...@impetus.co.in
>> > > wrote:
>> >
>> > > Jun,
>> > >
>> > > The detailed logs are as follows:
>> > >
>> > > 24.04.2014 13:37:31812 INFO main kafka.producer.SyncProducer -
>> > > Disconnecting from localhost:9092
>> > > 24.04.2014 13:37:38612 WARN main kafka.producer.BrokerPartitionInfo -
>> > > Error while fetching metadata [{TopicMetadata for topic LOGFILE04 ->
>> > > No partition metadata for topic LOGFILE04 due to
>> > > kafka.common.LeaderNotAvailableException}] for topic [LOGFILE04]: class
>> > > kafka.common.LeaderNotAvailableException
>> > > 24.04.2014 13:37:40712 INFO main kafka.client.ClientUtils$ - Fetching
>> > > metadata from broker id:0,host:localhost,port:9092 with correlation id
>> 1
>> > > for 1 topic(s) Set(LOGFILE04)
>> > > 24.04.2014 13:37:41212 INFO main kafka.producer.SyncProducer -
>> Connected
>> > > to localhost:9092 for producing
>> > > 24.04.2014 13:37:48812 INFO main kafka.producer.SyncProducer -
>> > > Disconnecting from localhost:9092
>> > > 24.04.2014 13:37:48912 WARN main kafka.producer.BrokerPartitionInfo -
>> > > Error while fetching metadata [{TopicMetadata for topic LOGFILE04 ->
>> > > No partition metadata for topic LOGFILE04 due to
>> > > kafka.common.LeaderNotAvailableException}] for topic [LOGFILE04]: class
>> > > kafka.common.LeaderNotAvailableException
>> > > 24.04.2014 13:37:49012 ERROR main
>> > kafka.producer.async.DefaultEventHandler
>> > > - Failed to collate messages by topic, partition due to: Failed to
>> fetch
>> > > topic metadata for topic: LOGFILE04
>> > >
>> > >
>> > > 24.04.2014 13:39:96513 WARN
>> > >
>> >
>> ConsumerFetcherThread-produceLogLine2_vcmd-devanshu-1398361030812-8a0c706e-0-0
>> > > kafka.consumer.ConsumerFetcherThread -
>> > >
>> >
>> [ConsumerFetcherThread-produceLogLine2_vcmd-devanshu-1398361030812-8a0c706e-0-0],
>> > > Error in fetch Name: FetchRequest; Version: 0; CorrelationId: 4;
>> > ClientId:
>> > >
>> >
>> produceLogLine2-ConsumerFetcherThread-produceLogLine2_vcmd-devanshu-1398361030812-8a0c706e-0-0;
>> > > ReplicaId: -1; MaxWait: 60000 ms; MinBytes: 1 bytes; RequestInfo:
>> > > [LOGFILE04,0] -> PartitionFetchInfo(2,1048576)
>> > > java.net.SocketTimeoutException
>> > > at
>> > > sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:229)
>> > > at
>> > sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103)
>> > > at
>> > >
>> >
>> java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:385)
>> > > at kafka.utils.Utils$.read(Unknown Source)
>> > > at kafka.network.BoundedByteBufferReceive.readFrom(Unknown
>> > Source)
>> > > at kafka.network.Receive$class.readCompletely(Unknown Source)
>> > > at
>> kafka.network.BoundedByteBufferReceive.readCompletely(Unknown
>> > > Source)
>> > > at kafka.network.BlockingChannel.receive(Unknown Source)
>> > > at kafka.consumer.SimpleConsumer.liftedTree1$1(Unknown Source)
>> > > at
>> > >
>> >
>> kafka.consumer.SimpleConsumer.kafka$consumer$SimpleConsumer$$sendRequest(Unknown
>> > > Source)
>> > > at
>> > >
>> >
>> kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(Unknown
>> > > Source)
>> > > at
>> > >
>> >
>> kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply(Unknown
>> > > Source)
>> > > at
>> > >
>> >
>> kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply(Unknown
>> > > Source)
>> > > at kafka.metrics.KafkaTimer.time(Unknown Source)
>> > > at
>> > > kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply$mcV$sp(Unknown
>> > Source)
>> > > at kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply(Unknown
>> > > Source)
>> > > at kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply(Unknown
>> > > Source)
>> > > at kafka.metrics.KafkaTimer.time(Unknown Source)
>> > > at kafka.consumer.SimpleConsumer.fetch(Unknown Source)
>> > > at
>> kafka.server.AbstractFetcherThread.processFetchRequest(Unknown
>> > > Source)
>> > > at kafka.server.AbstractFetcherThread.doWork(Unknown Source)
>> > > at kafka.utils.ShutdownableThread.run(Unknown Source)
>> > >
>> > >
>> > > Regards,
>> > > Yashika
>> > > ________________________________________
>> > > From: Jun Rao <jun...@gmail.com>
>> > > Sent: Thursday, April 24, 2014 10:49 PM
>> > > To: users@kafka.apache.org
>> > > Subject: Re: Kafka Performance Tuning
>> > >
>> > > Before that error messge, the log should tell you the cause of the
>> error.
>> > > Could you dig that out?
>> > >
>> > > Thanks,
>> > >
>> > > Jun
>> > >
>> > >
>> > > On Thu, Apr 24, 2014 at 10:12 AM, Yashika Gupta <
>> > > yashika.gu...@impetus.co.in
>> > > > wrote:
>> > >
>> > > > Hi,
>> > > >
>> > > > I am working on a POC where I have 1 Zookeeper and 2 Kafka Brokers on
>> > my
>> > > > local machine. I am running 8 sets of Kafka consumers and producers
>> > > running
>> > > > in parallel.
>> > > >
>> > > > Below are my configurations:
>> > > > Consumer Configs:
>> > > > zookeeper.session.timeout.ms=120000
>> > > > zookeeper.sync.time.ms=2000
>> > > > zookeeper.connection.timeout.ms=120000
>> > > > auto.commit.interval.ms=60000
>> > > > rebalance.backoff.ms=2000
>> > > > fetch.wait.max.ms=60000
>> > > > auto.offset.reset=smallest
>> > > >
>> > > > Producer configs:
>> > > > key.serializer.class=kafka.serializer.StringEncoder
>> > > > request.required.acks=-1
>> > > > message.send.max.retries=3
>> > > > request.timeout.ms=60000
>> > > >
>> > > > I have tried various more configuration changes but I am running into
>> > the
>> > > > same exception again and again.
>> > > >
>> > > > 17.04.2014 06:31:83216 ERROR pool-5-thread-1
>> > > > kafka.producer.async.DefaultEventHandler - Failed to collate messages
>> > by
>> > > > topic, partition due to: Failed to fetch topic metadata for topic:
>> > > TOPIC99
>> > > > 17.04.2014 06:31:85616 ERROR pool-4-thread-1
>> > > > kafka.producer.async.DefaultEventHandler - Failed to collate messages
>> > by
>> > > > topic, partition due to: Failed to fetch topic metadata for topic:
>> > > TOPIC99
>> > > >
>> > > > I am not able to get to the root cause of the issue.
>> > > > Appreciate your help.
>> > > >
>> > > > Regards,
>> > > > Yashika
>> > > >
>> > > > ________________________________
>> > > >
>> > > >
>> > > >
>> > > >
>> > > >
>> > > >
>> > > > NOTE: This message may contain information that is confidential,
>> > > > proprietary, privileged or otherwise protected by law. The message is
>> > > > intended solely for the named addressee. If received in error, please
>> > > > destroy and notify the sender. Any use of this email is prohibited
>> when
>> > > > received in error. Impetus does not represent, warrant and/or
>> > guarantee,
>> > > > that the integrity of this communication has been maintained nor that
>> > the
>> > > > communication is free of errors, virus, interception or interference.
>> > > >
>> > >
>> > > ________________________________
>> > >
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > NOTE: This message may contain information that is confidential,
>> > > proprietary, privileged or otherwise protected by law. The message is
>> > > intended solely for the named addressee. If received in error, please
>> > > destroy and notify the sender. Any use of this email is prohibited when
>> > > received in error. Impetus does not represent, warrant and/or
>> guarantee,
>> > > that the integrity of this communication has been maintained nor that
>> the
>> > > communication is free of errors, virus, interception or interference.
>> > >
>> >
>> >
>> >
>> > --
>> > -- Guozhang
>> >
>>
>> ________________________________
>>
>>
>>
>>
>>
>>
>> NOTE: This message may contain information that is confidential,
>> proprietary, privileged or otherwise protected by law. The message is
>> intended solely for the named addressee. If received in error, please
>> destroy and notify the sender. Any use of this email is prohibited when
>> received in error. Impetus does not represent, warrant and/or guarantee,
>> that the integrity of this communication has been maintained nor that the
>> communication is free of errors, virus, interception or interference.
>>
>
> ________________________________
>
>
>
>
>
>
> NOTE: This message may contain information that is confidential, proprietary,
> privileged or otherwise protected by law. The message is intended solely for
> the named addressee. If received in error, please destroy and notify the
> sender. Any use of this email is prohibited when received in error. Impetus
> does not represent, warrant and/or guarantee, that the integrity of this
> communication has been maintained nor that the communication is free of
> errors, virus, interception or interference.
