At 9:41pm on November 12, 2009, Jason Venner said…
You would need to write a custom record reader & record writer pair to handle the encrption. Straight forward to do, but time consuming to make correctly performant.
Hi,
Can we encrypt the data file in HDFS with any triple DES compatible algorithm or any else and then decrypt the input while map methods before passing it onwards for any business logic and then further to reducer??? I am like beginner in Hadoop technology so if my question sounds stupid ;) then please do comment and correct me and guide me about any Security model hadoop is having???
Thanks
sheeraz