文件存储HDFS版字段的相关内容

DataWorks中从HDFS同步数据到MaxCompute，字段分隔符需要写么？

DataWorks中从HDFS同步数据到MaxCompute，hdfs中数据是parquet格式，列式存储，字段分隔符需要写么？这里是字段映射，任务执行报错是什么原因呢？

flink sql写hdfs的时候时间字段自动加了双引号，怎么去掉啊，有大佬知道是哪个参数吗？

Hadoop 分布式文件系统 HDFS

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Hdfs 导入Hive，时间相关的字段导入后为NULL

CREATE TABLE OFFER_${day_id} ( OFFER_ID BIGINT, ATOM_ACTION_ID BIGINT, PARTY_ID BIGINT, OFFER_SPEC_ID BIGINT, OFFER_NBR STRING, AREA_ID INT, MKT_ACTIV...

我想把数据通过flink 写入到HDFS中压缩成Parquet格式但输入的这个对象字段是不确定的

我想把数据通过flink 写入到HDFS中压缩成Parquet格式但输入的这个对象字段是不确定的是个jsonObject ，那我这个地方是写成jsonObject.class 还是String.class 这样写到HDFS我可以映射出来吗？

他去读hdfs元数据信息的时候只读64个字段，最后导致数据集成的都是脏数据，这是啥情况呀？

datax解析以及要同步的表都是65个字段，但是他去读hdfs元数据信息的时候只读64个字段，最后导致数据集成的都是脏数据，这是啥情况呀？

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更新时间 2023-10-28 12:47:28

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文件存储HDFS

文件存储HDFS提供标准的HDFS访问协议，用户无需对现有大数据分析应用做任何修改，即可使用具备无限容量及性能扩展、单一命名空间、高可靠和高可用等特性的分布式文件系统。

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申请公测

产品文档

产品入门

快速使用文件存储HDFS

常见问题

DataWorks中从HDFS同步数据到MaxCompute，字段分隔符需要写么？

flink sql写hdfs的时候时间字段自动加了双引号，怎么去掉啊，有大佬知道是哪个参数吗？

Hadoop 分布式文件系统 HDFS

Hdfs 导入Hive，时间相关的字段 导入后为NULL

我想把数据通过flink 写入到HDFS中 压缩成Parquet格式 但输入的这个对象字段是不确定的

他去读hdfs元数据信息的时候只读64个字段，最后导致数据集成的都是脏数据，这是啥情况呀？

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Hdfs 导入Hive，时间相关的字段导入后为NULL

我想把数据通过flink 写入到HDFS中压缩成Parquet格式但输入的这个对象字段是不确定的