org.apache.kafka.common.errors.T

1. org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for itheima-0: 30040 ms has passed since batch creation plus linger time

报错详情：

2017-08-28 14:24:51 INFO org.apache.kafka.common.config.AbstractConfig.logAll(AbstractConfig.java:223): ProducerConfig values: 
    acks = 1
    batch.size = 16384
    bootstrap.servers = [192.168.6.70:9092]
    buffer.memory = 33554432
    client.id = DemoProducer
    compression.type = none
    connections.max.idle.ms = 540000
    enable.idempotence = false
    interceptor.classes = null
    key.serializer = class org.apache.kafka.common.serialization.StringSerializer
    linger.ms = 0
    max.block.ms = 60000
    max.in.flight.requests.per.connection = 5
    max.request.size = 1048576
    metadata.max.age.ms = 300000
    metric.reporters = []
    metrics.num.samples = 2
    metrics.recording.level = INFO
    metrics.sample.window.ms = 30000
    partitioner.class = class org.apache.kafka.clients.producer.internals.DefaultPartitioner
    receive.buffer.bytes = 32768
    reconnect.backoff.max.ms = 1000
    reconnect.backoff.ms = 50
    request.timeout.ms = 30000
    retries = 0
    retry.backoff.ms = 100
    sasl.jaas.config = null
    sasl.kerberos.kinit.cmd = /usr/bin/kinit
    sasl.kerberos.min.time.before.relogin = 60000
    sasl.kerberos.service.name = null
    sasl.kerberos.ticket.renew.jitter = 0.05
    sasl.kerberos.ticket.renew.window.factor = 0.8
    sasl.mechanism = GSSAPI
    security.protocol = PLAINTEXT
    send.buffer.bytes = 131072
    ssl.cipher.suites = null
    ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
    ssl.endpoint.identification.algorithm = null
    ssl.key.password = null
    ssl.keymanager.algorithm = SunX509
    ssl.keystore.location = null
    ssl.keystore.password = null
    ssl.keystore.type = JKS
    ssl.protocol = TLS
    ssl.provider = null
    ssl.secure.random.implementation = null
    ssl.trustmanager.algorithm = PKIX
    ssl.truststore.location = null
    ssl.truststore.password = null
    ssl.truststore.type = JKS
    transaction.timeout.ms = 60000
    transactional.id = null
    value.serializer = class org.apache.kafka.common.serialization.StringSerializer

 2017-08-28 14:24:51 INFO org.apache.kafka.common.utils.AppInfoParser$AppInfo.<init>(AppInfoParser.java:83): Kafka version : 0.11.0.0
 2017-08-28 14:24:51 INFO org.apache.kafka.common.utils.AppInfoParser$AppInfo.<init>(AppInfoParser.java:84): Kafka commitId : cb8625948210849f
 java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for itheima-0: 30032 ms has passed since batch creation plus linger time
    at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.valueOrError(FutureRecordMetadata.java:94)
    at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:64)
    at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:29)
    at com.sgcc.epri.dcloud.job.Util.Producer.run(Producer.java:37)
    at kafka2.KafkaProducerDemo.main(KafkaProducerDemo.java:26)
Caused by: org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for itheima-0: 30032 ms has passed since batch creation plus linger time
2017-08-28 14:25:21 INFO org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:972): Closing the Kafka producer with timeoutMillis = 9223372036854775807 ms.
 

环境说明：

• kafka_2.11-0.11.0.0
• jdk1.8.0_73
• zookeeper-3.4.10

相关配置：

[yarn@epri-dcloud-k8s-master01 config]$ cat server.properties 
#broker的全局唯一编号，不能重复
broker.id=0

#用来监听链接的端口，producer或consumer将在此端口建立连接
port=9092

#处理网络请求的线程数量
num.network.threads=3

#用来处理磁盘IO的线程数量
num.io.threads=8

#发送套接字的缓冲区大小
socket.send.buffer.bytes=102400

#接受套接字的缓冲区大小
socket.receive.buffer.bytes=102400

#请求套接字的缓冲区大小
socket.request.max.bytes=104857600

#kafka运行日志存放的路径
log.dirs=/server/kafka_2.11-0.11.0.0/logs

#topic在当前broker上的分片个数
num.partitions=2

#用来恢复和清理data下数据的线程数量
num.recovery.threads.per.data.dir=1

#segment文件保留的最长时间，超时将被删除
log.retention.hours=168

#滚动生成新的segment文件的最大时间
log.roll.hours=168

#日志文件中每个segment的大小，默认为1G
log.segment.bytes=1073741824

#周期性检查文件大小的时间
log.retention.check.interval.ms=300000

#日志清理是否打开
log.cleaner.enable=true

#broker需要使用zookeeper保存meta数据
zookeeper.connect=192.168.6.69:2181,192.168.6.70:2181,192.168.6.71:2181

#zookeeper链接超时时间
zookeeper.connection.timeout.ms=6000

#partion buffer中，消息的条数达到阈值，将触发flush到磁盘
log.flush.interval.messages=10000

#消息buffer的时间，达到阈值，将触发flush到磁盘
log.flush.interval.ms=3000

#删除topic需要server.properties中设置delete.topic.enable=true否则只是标记删除
delete.topic.enable=true

#此处的host.name为本机IP(重要),如果不改,则客户端会抛出:Producer connection to localhost:9092 unsuccessful 错误!
host.name=epri-dcloud-k8s-master01

问题原因：

解决方案：
在hosts中加入ip hostname映射