[ https://issues.apache.org/jira/browse/KAFKA-5432?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jian Lin updated KAFKA-5432: ---------------------------- Description: Hey all, I met a strange problem, hope someone can help me. The program ran normally for a week, and I did not do any changes, but today it reported a mistake suddenly Producer error log: ``` 2017-06-12 10:46:01[qtp958382397-80:591423838]-[WARN] Failed to send producer request with correlation id 234645 to broker 176 with data for partitions [sms,3] 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$.read(Utils.scala:380) at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) at kafka.network.Receive$class.readCompletely(Transmission.scala:56) at kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29) at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111) at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75) at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SyncProducer.scala:103) at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:103) at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:103) at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(SyncProducer.scala:102) at kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:102) at kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:102) at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) at kafka.producer.SyncProducer.send(SyncProducer.scala:101) at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(DefaultEventHandler.scala:255) at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:106) at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:100) at scala.collection.mutable.HashMap$$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 kafka.producer.async.DefaultEventHandler.dispatchSerializedData(DefaultEventHandler.scala:100) at kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:72) at kafka.producer.Producer.send(Producer.scala:77) at kafka.javaapi.producer.Producer.send(Producer.scala:33) ``` Consumer error log: ``` 2017-06-12 10:46:52[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602874523]-[INFO] Reconnect due to socket error: java.net.SocketTimeoutException 2017-06-12 10:47:22[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602904544]-[WARN] [ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176], Error in fetch Name: FetchRequest; Version: 0; CorrelationId: 6060231; ClientId: sms-consumer-group1; ReplicaId: -1; MaxWait: 100 ms; MinBytes: 1 bytes; RequestInfo: [sms,0] -> PartitionFetchInfo(81132,1048576),[sms,3] -> PartitionFetchInfo(94040,1048576). Possible cause: java.net.SocketTimeoutException 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] Verifying properties 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] Property client.id is overridden to sms-consumer-group1 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] Property metadata.broker.list is overridden to 10.17.24.175:9092,10.17.24.176:9092,10.17.24.177:9092 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] Property request.timeout.ms is overridden to 30000 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] Fetching metadata from broker id:177,host:10.17.24.177,port:9092 with correlation id 1 for 1 topic(s) Set(sms) 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904577]-[INFO] Connected to 10.17.24.177:9092 for producing 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904578]-[INFO] Disconnecting from 10.17.24.177:9092 2017-06-12 10:47:22[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602904579]-[INFO] Reconnect due to socket error: java.nio.channels.ClosedChannelException 2017-06-12 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904579]-[INFO] [ConsumerFetcherManager-1496632739747] Added fetcher for partitions ArrayBuffer([[sms,0], initOffset 81132 to broker id:176,host:10.17.24.176,port:9092] , [[sms,3], initOffset 94040 to broker id:176,host:10.17.24.176,port:9092] ) 2017-06-12 10:47:52[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602934581]-[WARN] [ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176], Error in fetch Name: FetchRequest; Version: 0; CorrelationId: 6060232; ClientId: sms-consumer-group1; ReplicaId: -1; MaxWait: 100 ms; MinBytes: 1 bytes; RequestInfo: [sms,0] -> PartitionFetchInfo(81132,1048576),[sms,3] -> PartitionFetchInfo(94040,1048576). Possible cause: java.net.SocketTimeoutException 2017-06-12 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] Verifying properties 2017-06-12 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] Property client.id is overridden to sms-consumer-group1 2017-06-12 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] Property metadata.broker.list is overridden to 10.17.24.175:9092,10.17.24.176:9092,10.17.24.177:9092 2017-06-12 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] Property request.timeout.ms is overridden to 30000 2017-06-12 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] Fetching metadata from broker id:176,host:10.17.24.176,port:9092 with correlation id 2 for 1 topic(s) Set(sms) 2017-06-12 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934601]-[INFO] Connected to 10.17.24.176:9092 for producing 2017-06-12 10:48:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602964602]-[INFO] Disconnecting from 10.17.24.176:9092 2017-06-12 10:48:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602964627]-[WARN] Fetching topic metadata with correlation id 2 for topics [Set(sms)] from broker [id:176,host:10.17.24.176,port:9092] failed java.net.SocketTimeoutException at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:201) at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:86) at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:221) at kafka.utils.Utils$.read(Utils.scala:380) at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) at kafka.network.Receive$class.readCompletely(Transmission.scala:56) at kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29) at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111) at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75) at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) at kafka.producer.SyncProducer.send(SyncProducer.scala:113) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93) at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66) at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60) ``` I check the kafka server.log, it just print one message *[2017-06-12 10:45:51,425] INFO Rolled new log segment for 'sms-3' in 2 ms. (kafka.log.Log)* ---- The kafka version that i used is *2.10-0.10.2.0*, and on client side is *kafka_2.9.2-0.8.2.1.jar*. attach file is my kafka config, my kafka cluster has three broker 175,176,177. was: Hey all, I met a strange problem, hope someone can help me. The program ran normally for a week, and I did not do any changes, but today it reported a mistake suddenly Producer error log: ``` 2017-06-12 10:46:01[qtp958382397-80:591423838]-[WARN] Failed to send producer request with correlation id 234645 to broker 176 with data for partitions [sms,3] java.net.SocketTimeoutException at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:229) at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103) at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:385) at kafka.utils.Utils$.read(Utils.scala:380) at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) at kafka.network.Receive$class.readCompletely(Transmission.scala:56) at kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29) at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111) at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75) at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SyncProducer.scala:103) at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:103) at kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:103) at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) at kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(SyncProducer.scala:102) at kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:102) at kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:102) at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) at kafka.producer.SyncProducer.send(SyncProducer.scala:101) at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(DefaultEventHandler.scala:255) at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:106) at kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:100) 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$$anon$1.foreach(HashTable.scala:157) at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:190) at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:45) at scala.collection.mutable.HashMap.foreach(HashMap.scala:95) at kafka.producer.async.DefaultEventHandler.dispatchSerializedData(DefaultEventHandler.scala:100) at kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:72) at kafka.producer.Producer.send(Producer.scala:77) at kafka.javaapi.producer.Producer.send(Producer.scala:33) ``` Consumer error log: ``` 2017-06-12 10:52:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:603234738]-[WARN] Fetching topic metadata with correlation id 7 for topics [Set(sms)] from broker [id:176,host:10.17.24.176,port:9092] failed java.net.SocketTimeoutException at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:201) at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:86) at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:221) at kafka.utils.Utils$.read(Utils.scala:380) at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) at kafka.network.Receive$class.readCompletely(Transmission.scala:56) at kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29) at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111) at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75) at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) at kafka.producer.SyncProducer.send(SyncProducer.scala:113) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93) at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66) at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60) ``` I check the kafka server.log, it just print one message *[2017-06-12 10:45:51,425] INFO Rolled new log segment for 'sms-3' in 2 ms. (kafka.log.Log)* ---- The kafka version that i used is *2.10-0.10.2.0*, and on client side is *kafka_2.9.2-0.8.2.1.jar*. attach file is my kafka config, my kafka cluster has three broker 175,176,177. > producer and consumer SocketTimeoutException > --------------------------------------------- > > Key: KAFKA-5432 > URL: https://issues.apache.org/jira/browse/KAFKA-5432 > Project: Kafka > Issue Type: Bug > Components: KafkaConnect, network > Affects Versions: 0.10.2.0 > Environment: os:Red Hat 4.4.7-17 > Reporter: Jian Lin > Attachments: server.properties > > > Hey all, I met a strange problem, hope someone can help me. > The program ran normally for a week, and I did not do any changes, but today > it reported a mistake suddenly > Producer error log: > ``` > 2017-06-12 10:46:01[qtp958382397-80:591423838]-[WARN] Failed to send producer > request with correlation id 234645 to broker 176 with data for partitions > [sms,3] > java.net.SocketTimeoutException > at > sun.nio.ch.SocketAdaptor$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(Utils.scala:380) > at > kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) > at kafka.network.Receive$class.readCompletely(Transmission.scala:56) > at > kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29) > at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111) > at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75) > at > kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SyncProducer.scala:103) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:103) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:103) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:102) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at kafka.producer.SyncProducer.send(SyncProducer.scala:101) > at > kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(DefaultEventHandler.scala:255) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:106) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:100) > at > scala.collection.mutable.HashMap$$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 > kafka.producer.async.DefaultEventHandler.dispatchSerializedData(DefaultEventHandler.scala:100) > at > kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:72) > at kafka.producer.Producer.send(Producer.scala:77) > at kafka.javaapi.producer.Producer.send(Producer.scala:33) > ``` > Consumer error log: > ``` > 2017-06-12 > 10:46:52[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602874523]-[INFO] > Reconnect due to socket error: java.net.SocketTimeoutException > 2017-06-12 > 10:47:22[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602904544]-[WARN] > > [ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176], > Error in fetch Name: FetchRequest; Version: 0; CorrelationId: 6060231; > ClientId: sms-consumer-group1; ReplicaId: -1; MaxWait: 100 ms; MinBytes: 1 > bytes; RequestInfo: [sms,0] -> PartitionFetchInfo(81132,1048576),[sms,3] -> > PartitionFetchInfo(94040,1048576). Possible cause: > java.net.SocketTimeoutException > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] > Verifying properties > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] > Property client.id is overridden to sms-consumer-group1 > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] > Property metadata.broker.list is overridden to > 10.17.24.175:9092,10.17.24.176:9092,10.17.24.177:9092 > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] > Property request.timeout.ms is overridden to 30000 > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904576]-[INFO] > Fetching metadata from broker id:177,host:10.17.24.177,port:9092 with > correlation id 1 for 1 topic(s) Set(sms) > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904577]-[INFO] > Connected to 10.17.24.177:9092 for producing > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904578]-[INFO] > Disconnecting from 10.17.24.177:9092 > 2017-06-12 > 10:47:22[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602904579]-[INFO] > Reconnect due to socket error: java.nio.channels.ClosedChannelException > 2017-06-12 > 10:47:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602904579]-[INFO] > [ConsumerFetcherManager-1496632739747] Added fetcher for partitions > ArrayBuffer([[sms,0], initOffset 81132 to broker > id:176,host:10.17.24.176,port:9092] , [[sms,3], initOffset 94040 to broker > id:176,host:10.17.24.176,port:9092] ) > 2017-06-12 > 10:47:52[ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176:602934581]-[WARN] > > [ConsumerFetcherThread-sms-consumer-group1_zw_78_64-1496632739724-69516149-0-176], > Error in fetch Name: FetchRequest; Version: 0; CorrelationId: 6060232; > ClientId: sms-consumer-group1; ReplicaId: -1; MaxWait: 100 ms; MinBytes: 1 > bytes; RequestInfo: [sms,0] -> PartitionFetchInfo(81132,1048576),[sms,3] -> > PartitionFetchInfo(94040,1048576). Possible cause: > java.net.SocketTimeoutException > 2017-06-12 > 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] > Verifying properties > 2017-06-12 > 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] > Property client.id is overridden to sms-consumer-group1 > 2017-06-12 > 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] > Property metadata.broker.list is overridden to > 10.17.24.175:9092,10.17.24.176:9092,10.17.24.177:9092 > 2017-06-12 > 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] > Property request.timeout.ms is overridden to 30000 > 2017-06-12 > 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934600]-[INFO] > Fetching metadata from broker id:176,host:10.17.24.176,port:9092 with > correlation id 2 for 1 topic(s) Set(sms) > 2017-06-12 > 10:47:52[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602934601]-[INFO] > Connected to 10.17.24.176:9092 for producing > 2017-06-12 > 10:48:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602964602]-[INFO] > Disconnecting from 10.17.24.176:9092 > 2017-06-12 > 10:48:22[sms-consumer-group1_zw_78_64-1496632739724-69516149-leader-finder-thread:602964627]-[WARN] > Fetching topic metadata with correlation id 2 for topics [Set(sms)] from > broker [id:176,host:10.17.24.176,port:9092] failed > java.net.SocketTimeoutException > at > sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:201) > at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:86) > at > java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:221) > at kafka.utils.Utils$.read(Utils.scala:380) > at > kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) > at kafka.network.Receive$class.readCompletely(Transmission.scala:56) > at > kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29) > at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111) > at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75) > at > kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) > at kafka.producer.SyncProducer.send(SyncProducer.scala:113) > at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58) > at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93) > at > kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66) > at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60) > ``` > I check the kafka server.log, it just print one message *[2017-06-12 > 10:45:51,425] INFO Rolled new log segment for 'sms-3' in 2 ms. > (kafka.log.Log)* > ---- > The kafka version that i used is *2.10-0.10.2.0*, and on client side is > *kafka_2.9.2-0.8.2.1.jar*. > attach file is my kafka config, my kafka cluster has three broker 175,176,177. -- This message was sent by Atlassian JIRA (v6.4.14#64029)