Apache Flink 介绍
Apache Flink 是高效和分布式的通用数据处理平台。
Apache Flink 声明式的数据分析开源系统，结合了分布式 MapReduce 类平台的高效，灵活的编程和扩展性。同时在并行数据库发现查询优化方案。
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Unix 类环境(Linux, Mac OS X, Cygwin)
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git
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Maven (at least version 3.0.4)
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Java 6, 7 or 8 (Note that Oracle’s JDK 6 library will fail to build Flink, but is able to run a pre-compiled package without problem)
git clone https://github.com/apache/incubator-flink.git
cd incubator-flink
mvn clean package -DskipTests # this will take up to 5 minutes