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[@小川游鱼][¥20]我用hue执行hive SQL的时候 hbase报connectionException

我用hue 执行hivesql 的时候系统报错，java.net.SocketTimeoutException:callTimeout=60000, callDuration=68043: row 'log,,00000000000000' on table 'hbase:meta' at regi...

[@小川游鱼][¥20]基于hive建设数据仓库的问题？

想建设一个数据仓库，查阅了很多数仓建设方案，现在分层方案已经有了，具体物理上基于hive如何构建还是比较迷惑。主要疑问这几点：1、在hive中建立多个库来分别代表不同的层吗？2、hive中可以用多个数据库吗？3、物理上每一层都是隔离的吗，在不同的机器上？本着谋求当下最佳实践经验，不求最好，但求最适合...

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[@小川游鱼][¥20]hive 或者 presto 有没有类似于mybatis 能把表给结构化并把sql语句提取出来的框架

现在我们的产品,通过presto 查询hive;ElasticSearch;mysql里面的数据,并且这些不同存储的会通过presto进行关联查询, 但是我们的业务比较复杂,sql比较长是直接写在java里面的这样维护难度很大有没有类似于mybatis的框架,把表结构给结构化,并把sql提取出...

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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

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StarRocks 免费试用

产品入门

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常见问题

最佳实践

EMR实时计算实践