apache pulsar详解由浅入深总结

Apache Pulsar介绍:
http://ifeve.com/apache-pulsar%E4%BB%8B%E7%BB%8D/

深入了解pulsar:
https://jack-vanlightly.com/blog/2018/10/2/understanding-how-apache-pulsar-works

pulsar可靠性测试:
https://jack-vanlightly.com/blog/2018/10/21/how-to-not-lose-messages-on-an-apache-pulsar-cluster

总结:
parsar优点:
    1.存储与消息服务分离,结合bookkeeper防护功能,可以避免消息丢失和服务脑裂
    2.将topic分解为段和块,在bookkeeper集群中分发存储,使pulsar集群可以轻松扩展,新数据自动写入
    新的bookie,不需要重新平衡数据
    3.低延迟
    4.高吞吐量

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