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Showing posts with label Hadoop offline image view. Show all posts
Showing posts with label Hadoop offline image view. Show all posts

Wednesday, May 22, 2013

Better way to get a list of all files on Hadoop, using shell.





Hadoop provides an option OIV  that is offline image viewer, which can read the Hadoop image file and output it to a output file in human readable format.


Syntax and uses:


bin/hadoop  oiv –i <Hadoop image file name> -o <output file in human readable form>


Options with this command:


There is an additional option to output file format that is defined using switch –p <format>, the formats can be: -->
 

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