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ES学习笔记-elasticsearch-hadoop导入hive数据到es的实现探究-每天进步一点点

 5 years ago
source link: http://blog.51cto.com/sbp810050504/2298491
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各个业务数据“汇总到hive,经过ETL处理后，导出到数据库“是大数据产品的典型业务流程。这其中，sqoop(离线)和kafka(实时)几乎是数据总线的标配了。但是有些业务也有不标准的，比如hive数据导入到ES.hive数据导入到ES,官方组件是elasticsearch-hadoop.其用法在前面的博客中已有介绍。那么其实现原理是怎样的呢？或者说，es-hadoop这家伙到底是怎么把hive表

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