如何将文件从 HDFS 复制到本地文件系统 [英] How to copy file from HDFS to the local file system

问题描述

如何将文件从 HDFS 复制到本地文件系统.文件下没有文件的物理位置，甚至没有目录.我如何将它们移动到我的本地以进行进一步验证.我通过 winscp 进行了尝试.

How to copy file from HDFS to the local file system . There is no physical location of a file under the file , not even directory . how can i moved them to my local for further validations.i am tried through winscp .

推荐答案

1. bin/hadoop fs -get/hdfs/source/path/localfs/destination/path
2. bin/hadoop fs -copyToLocal/hdfs/source/path/localfs/destination/path
3. 将您的网络浏览器指向 HDFS WEBUI(namenode_machine:50070)，浏览到您要复制的文件，向下滚动页面并点击下载文件.

1. bin/hadoop fs -get /hdfs/source/path /localfs/destination/path
2. bin/hadoop fs -copyToLocal /hdfs/source/path /localfs/destination/path
3. Point your web browser to HDFS WEBUI(namenode_machine:50070), browse to the file you intend to copy, scroll down the page and click on download the file.

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