文件存储HDFS版压缩的相关内容

问答 2024-07-08 来自：开发者社区

通过flink sql把数据写入hdfs，如何设置对生产的文件进行压缩？

问答 2023-03-08 来自：开发者社区

我想使用FlinkSink写hdfs使用snappy压缩代码是这样写（参考下列）提交后报错是为什么？

我想使用FlinkSink写hdfs。使用snappy压缩。代码是这样写的： CompressWriterFactory writer = CompressWriters.forExtractor(new DefaultExtractor()) .withHadoopCompression(codec, conf); FileSink sink = FileSink ...

问答 2023-03-07 来自：开发者社区

数据写入HDFS 我想指定压缩格式，不想指定存储格式可以吗？

数据写入HDFS 我想指定压缩格式，不想指定存储格式可以吗？例如我只想采取Gzip压缩，但我不想用orc或parquet，只想用TEXTFILE。

问答 2023-01-16 来自：开发者社区

Flinksink hdfs 压缩的时候会报这个错，你们遇见过嘛？

问答 2021-12-08 来自：开发者社区

spark DataFrame写入HDFS怎么压缩

spark DataFrame写入HDFS怎么压缩？写成txt文件的格式

文章 2016-04-26 来自：开发者社区

HDFS中文件的压缩与解压

　　文件的压缩有两大好处：1、可以减少存储文件所需要的磁盘空间；2、可以加速数据在网络和磁盘上的传输。尤其是在处理大数据时，这两大好处是相当重要的。　　下面是一个使用gzip工具压缩文件的例子。将文件/user/hadoop/aa.txt进行压缩，压缩后为/user/hadoop/text.gz 1 package com.hdfs; 2 3 import java.io.IOExce...

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更新时间 2024-07-09 09:11:48

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文件存储HDFS

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