kafka中文文档：
http://www.orchome.com/kafka/index
kafka英文版:
https://kafka.apache.org/0100/documentation.html
其中0.10.x比0.9.x多了3类API
kafka 0.10新特性
https://www.iteblog.com/archives/1677.html
kafka 机制:
http://blog.arganzheng.me/posts/kafka-in-action.html
http://www.infoq.com/cn/profile/%E9%83%AD%E4%BF%8A
https://www.oschina.net/translate/kafka-design
kafka优化：
http://www.infoq.com/cn/articles/linkedIn-improving-kafka
http://zqhxuyuan.github.io/2017/01/01/Kafka-Code-Index/
kafka文件存储机制:
http://tech.meituan.com/kafka-fs-design-theory.html
kafka zookeeper存储结构:
http://blog.csdn.net/lizhitao/article/details/23744675
kafka源码解析:
http://zqhxuyuan.github.io/tags/kafka/
https://zqhxuyuan1.gitbooks.io/kafka/content/index.html
消息序列化：
身份认证和安全机制:
https://wangzzu.github.io/2016/07/29/sasl-plain-kafka/
优秀博客:
http://www.jasongj.com/tags/Kafka/
https://my.oschina.net/ielts0909
http://dongxicheng.org/search-engine/kafka/
https://my.oschina.net/ielts0909/blog/117489
https://my.oschina.net/u/591402/blog/145090
http://rockybean.github.io/2012/07/30/jafka-design/
http://www.cnblogs.com/cyfonly/p/5954614.html
http://www.jasongj.com/2015/01/02/Kafka%E6%B7%B1%E5%BA%A6%E8%A7%A3%E6%9E%90/
kakfa kafka message delivery guarantee:
http://blog.csdn.net/odailidong/article/details/49735475
kakfa ISR:
http://zqhxuyuan.github.io/2016/01/14/2016-01-14-Kafka-ISR/
http://www.cnblogs.com/fxjwind/p/4972244.html
http://zqhxuyuan.github.io/2016/01/13/2016-01-13-Kafka-Picture/