参考,https://cwiki.apache.org/confluence/display/KAFKA/Kafka+Replication Kafka Replication High-level Design Replication是0.8里面加入的新功能,保障当broker crash后数据不会丢失 设计目标, 提供可配置,需要保障stronger durability可以enable这个功能,如果想要更高的效率而不太在乎数据丢失的话,可以disable这个功能 自动replica管理,当…

1. Kafka.scala 在Kafka的main入口中startup KafkaServerStartable, 而KafkaServerStartable这是对KafkaServer的封装 1: val kafkaServerStartble = new KafkaServerStartable(serverConfig) 2: kafkaServerStartble.startup 1: package kafka.server 2: class KafkaServerStartable…

参考,https://cwiki.apache.org/confluence/display/KAFKA/kafka+Detailed+Replication+Design+V3 Major changes compared with the v2 proposal. 最大的不同在于加入Controller,简化partition的leader electing并且除了将改动更新到ZK上以外,controller会通过ControllerChannelManager直接和brokers通信,以提…

I wrote a blog post about how LinkedIn uses Apache Kafka as a central publish-subscribe log for integrating data between applications, stream processing, and Hadoop data ingestion. To actually make this work, though, this "universal log" has to…

https://content.pivotal.io/rabbitmq/understanding-when-to-use-rabbitmq-or-apache-kafka How do humans make decisions? In everyday life, emotion is often the circuit-breaking factor in pulling the trigger on a complex or overwhelming decision.  But for…

Kafka replication kafka_replication_detailed_design_v2.pdf kafka Detailed Replication Design V3 Apache Kafka中Follower如何从Leader fetch消息 Kafka深度解析,众人推荐,精彩好文! Kafka 的集群复制设计 Kafka的Log存储解析 KIP-1 - Remove support of request.required.acks 0.8.0 Producer Exa…

Apache Kafka is an attractive service because it's conceptually simple and powerful. It's easy to understand writing messages to a log in one place, then reading messages from that log in another place. This simplicity not only allows for a nice sepa…

http://www.infoq.com/cn/articles/kafka-analysis-part-1 Kafka是由LinkedIn开发的一个分布式的消息系统,使用Scala编写,它以可水平扩展和高吞吐率而被广泛使用.目前越来越多的开源分布式处理系统如Cloudera.Apache Storm.Spark都支持与Kafka集成.InfoQ一直在紧密关注Kafka的应用以及发展,“Kafka剖析”专栏将会从架构设计.实现.应用场景.性能等方面深度解析Kafka. 背景介绍 Kafka创建背…

必读 | 大规模使用 Apache Kafka 的20个最佳实践 配图来源:书籍<深入理解Kafka> Apache Kafka是一款流行的分布式数据流平台,它已经广泛地被诸如New Relic(数据智能平台).Uber.Square(移动支付公司)等大型公司用来构建可扩展的.高吞吐量的.且高可靠的实时数据流系统.例如,在New Relic的生产环境中,Kafka群集每秒能够处理超过1500万条消息,而且其数据聚合率接近1 Tbps. 可见,Kafka大幅简化了对于数据流的处理,因此它也获得了…

To achieve high availability and consistency targets, adjust the following parameters to meet your requirements: Replication Factor Preferred Leader Election Unclean Leader Election Acknowledgements Minimum In-sync Replicas Kafka MirrorMaker Replicat…