开源大数据平台 E-MapReduce存储-阿里云

阿里云E-MapReduce计算引擎可以直接读取存储在oss上的数据吗？

阿里云E-MapReduce查询存储在oss的数据报400偶尔还能正常，查出来一次，怎么解决？

Error running query: java.sql.SQLException: Query failed (#20230524_095509_01476_dwifm): Error opening Hive split oss://test-hadoop-emr/sr/app_anipop_...

E-MapReduce zeppelin的notebook的存储路径是否可以配置存储到oss/hdf

E-MapReduce zeppelin的notebook的存储路径是否可以配置存储到oss/hdfs

E-MapReduce支持计算与存储分离,成本下降1倍

Hadoop一出生就是存储与计算在一起的，前几年面试题中都问，Hadoop怎么保证高性能呢？其中一个原因是存储不动，计算(code)动，不同于传统的集中式的存储模式。那我们为什么还要谈存储计算分离呢？众观历史，分久必合、合久必分，在计算机历史中也很类似，如今，也许到了计算与存储分离的阶段。后面我们以...

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更新时间 2023-05-30 09:06:48

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

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立即开通

产品文档

优惠活动

StarRocks 免费试用

产品入门

快速入门指导

常见问题

最佳实践

EMR实时计算实践