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This article will explain in detail what commands are commonly used in HDFS. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Hadoop fs-ls /

Hadoop fs-mkdir / user/hadoop

Hadoop fs-put a.txt / user/hadoop/

Hadoop fs-get / user/hadoop/a.txt /

Hadoop fs-rm / user/hadoop/a.txt

Hadoop fs-rmr / user/hadoop

Hadoop fs-text / user/hadoop/a.txt

Hadoop fs-copyFromLocal localsrc dst is similar to hadoop fs-put in function

Hadoop fs-moveFromLocal localsrc dst uploads local files to hdfs while deleting local files

2.hdfs dfsadmin

Hdfs dfsadmin-report

Hdfs dfsadmin-safemode enter | leave | get | wait

Hdfs dfsadmin-setBalancerBandwidth 1000

3.hadoop fsck

4.start-balancer.sh

This is the end of this article on "what are the common commands in HDFS". I hope the above content can be helpful to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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