WebHosting

Tuesday, July 1, 2014

Reading sequence file/ compressed file / or TextRecordInputStream file from hadoop

As we know sequence file are binary files with key/value pair specially build for hadoop. If we want to read file on hadoop we have option of cat which will not show the output of sequence or compressed file correctly in this case we can use -text option with hadoop command which follows:

hadoop fs -text   <file path name/filename>

which will show they correct output of the sequence file content.

Featured Posts

Error Message in DBeaver connecting using jdbc: Public Key Retrieval is not allowed

Fixing “Public Key Retrieval is not allowed” Error in MySQL with DBeaver   If you are trying to connect MySQL 8+ with DBeaver and suddenly...