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ayiis
V2EX    Kafka

Kafka 使用问题

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  •   ayiis 2016-04-19 15:50:19 +08:00 2969 次点击
    这是一个创建于 3467 天前的主题,其中的信息可能已经有所发展或是发生改变。

    最近搭建了一个 kafka + zookeeper 集群用于记录日志

    kafka 配置:

    port=19092 host.name=192.168.70.221 zookeeper.cOnnect=192.168.70.224:12181,192.168.70.225:12181,192.168.70.226:12181 

    zookeeper 配置:

    clientPort=12181 server.1=192.168.70.224:12388:13888 server.2=192.168.70.225:1238:13888 server.3=192.168.70.226:12388:13888 

    以上配置运行都没问题

    为了能够直观地查看 kafka 的数据使用了 KafkaOffsetMonitor

    KafkaOffsetMonitor 部署在 192.168.70.224 上:

    java -cp KafkaOffsetMonitor-assembly-0.2.1.jar \ com.quantifind.kafka.offsetapp.OffsetGetterWeb \ --zk 192.168.70.224:12181,192.168.70.225:12181,192.168.70.226:12181 \ --port 8080 \ --refresh 10.seconds \ --retain 2.days 

    遇到的问题是:按理说 KafkaOffsetMonitor 的 List of Consumer Groups 项应该展示所有活动的消费者,但它只展示了通过console-consumer(在70.221的shell里使用 bin/console-consumer) 创建的消费者,而没有展示使用kafka-python客户端创建的消费者

    kafka-python 客户端代码:

    cOnsumer= KafkaConsumer( bootstrap_servers = '192.168.70.221:19092', enable_auto_commit = True ) consumer.subscribe([topic]) for msg in consumer: print msg 

    一直在运行,可以打印出记录并消费掉

    但在 KafkaOffsetMonitor 没有展示这个消费者,Active Topics Consumers里也并没有这个消费者的记录

    第 1 条附言    2016-04-28 09:48:39 +08:00

    已找到原因,kafka0.9.0使用了newconsumerconfigs

    Since 0.9.0.0 we have been working on a replacement for our existing simple and high-level consumers. The code is considered beta quality

    KafkaOffsetMonitor 使用的仍是旧的接口,so.

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