Hadoop : cat : display contents of a file

“cat” command is used to display contents of a file

Usage:

hadoop fs [generic options] -cat [-ignoreCrc] <src> ...

$hadoop fs -cat /user/cloudera/demo4/b.txt
aaaaaaaaaaaaaaaaa
bbbbbbbbbbbbbbbb

 

 

Referred Articles

http://hadoop.apache.org/docs/r2.7.0/hadoop-project-dist/hadoop-common/FileSystemShell.html

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