访问Hive 的相关内容

如何 Flink 通过不同的hive_catalog，访问离线和实时两套集群的hive？

Hi, All 我是使用的flink1.13.1版本，我们有2套Hadoop集群，离线和实时集群。现在实时集群上的任务，想通过hive_catalog访问离线集群。按照官网例子，我分别配置离线和实时的hive-conf-dir的不同路径，发现一只报错。如： 2021-08-27 13:50:22,...

请问spark jdbc方式访问Hive 为啥本地的可以，远程的就不可以

没有在加任何xx.xml文件，远程测试如此本问题来自阿里云开发者社区的【11大垂直技术领域开发者社群】。点击链接欢迎加入感兴趣的技术领域群

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好blink有访问hive的案例吗？在开源的flink-examples-table中没有访问hive的案例

当数据存储在对象存储中时，从Spark SQL访问Hive表

我使用spark数据帧编写器在IBM Cloud Object Storage中以parquet 格式在内部hive表中编写数据。所以，我的hive Metastore在HDP集群中，我从HDP集群运行spark作业。此spark作业将数据以parquet 格式写入IBM COS。这就是我开始sap...

用python访问hive，只有select 执行成功，其他sql语句(select count())报错

WARN 2017-10-25 14:09:27,635 - Job 20171024-092857_1502983815 is finished, status: ERROR, exception: null, result: %text java.sql.SQLException: Error ...

pyspark访问hive数据实战

数据分析都是直接使用hive脚本进行调用，随着APP用户行为和日志数据量的逐渐累积，跑每天的脚本运行需要花的时间越来越长，虽然进行了sql优化，但是上spark已经提上日程。直接进行spark开发需要去学习scala，为了降低数据分析师的学习成本，决定前期先试用sparkSQL，能够让计算引擎无缝...

在E-MapReduce中使用pyspark访问hive数据时报错

报错信息如下：“o'rg.datanucleus.store.rdsms.connectionpool.DatastoreDriverNotFoundException: The specified datastore driver ("com.mysql.jdbc.Driver") was not...

hadoop HA 集群中使用zeppline的Spark sql访问Hive数据失败

报错信息如下：

在Zeppelin中，使用spark sql访问不到hive的表是怎么回事

如题。在Zeppelin中，使用spark sql访问不到hive的表是怎么回事

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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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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