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flink.version=1.12.0 Create table t1( a varchar )with ( connector=kafka format=json ) Create table t2( a varchar )with ( connector=filesystem format=c...

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Hadoop 分布式文件系统 HDFS

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基于Spark SQL实现对HDFS操作的实时监控报警

1.前言 E-MapReduce计划从EMR-3.18.1版本开始提供Spark Streaming SQL的预览版功能。Spark Streaming SQL是在Spark Structured Streaming的基础上做了进一步封装，方便用户使用SQL语言进行Spark流式分析开发。Spark...

揭秘FaceBook Puma演变及发展——FaceBook公司的实时数据分析平台是建立在Hadoop 和Hive的基础之上，这个根能立稳吗？hive又是sql的Map reduce任务拆分，底层还是依赖hbase和hdfs存储

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