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