how to install custom packages on amazon EMR bootstrap action in code?
问题 need to install some packages and binaries on the amazon EMR bootstrap action but I can't find any example that uses this. Basically, I want to install python package, and specify each hadoop node to use this package for processing the items in s3 bucket, here's a sample frpm boto. name='Image to grayscale using SimpleCV python package', mapper='s3n://elasticmapreduce/samples/imageGrayScale.py', reducer='aggregate', input='s3n://elasticmapreduce/samples/input', output='s3n://<my output bucket