kafka官网:https://kafka.apache.org/
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kafka的起源
kafka名字的由来
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kafka的历程
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kafka版本迭代演进
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kafka运行环境
kafka源码:https://github.com/apache/kafka
Scala官网:https://www.scala-lang.org/
JDK长期支持版本:https://www.oracle.com/java/technologies/java-se-support-roadmap.html
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