Checksum verification in Hadoop

0 votes

Hi Team,

I have moved files to Hadoop (HDFS) from a Linux server. I would like to make sure the files on the HDFS have no corruption after they are copied by checking the checksum. How can I do that?

Oct 15, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 1,610 views

1 answer to this question.

0 votes

Hi@akhtar,

Hadoop filesystem has Command to check the checksum of an uploaded file in HDFS. You can use the below command to do that.

$ hadoop fs -checksum /project1/file.txt
answered Oct 15, 2020 by MD
 • 95,460 points

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