In a recent study of video data mining on Hadoop, couple met with some problems, please help solve
1) considering the original video data storage to the HDFS, is after pretreatment storage? Or directly to store?
2) currently, Hadoop text mining technology research more, but how video data processing on Hadoop, don't know how to proceed?
3) Hadoop is based on Linux and Java implementation of the open source framework, video processing can only use Java programming? Is there any Java video image processing is better under the books recommend?

Problem a lot, there are a lot of not understand place, hope can have the research of the great god guide!! Thank you very much!