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。文件下没有物理位置，甚至没有目录。

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. hadoop fs -copyToLocal / hdfs / source / path / localfs / destination / path


3. 将您的Web浏览器指向 HDFS WEBUI code> namenode_machine：50070 ），请浏览到要复制的文件，向下滚动页面，然后点击下载文件。

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.

这篇关于如何将文件从HDFS复制到本地文件系统的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！