I am going to merge some small files which under the same dir using map/reduce.I saw someone say using streaming will be very simple,but now I can only use the JAVA map/reduce. Now my solution is reading the files one record by one record and write them into the same output file.But I think it s inefficient.Can I use the whole file s content as mapper s value so I can improve the I/O efficiency? Thanks for your reply!
Hi have this j2ee web application developed using spring framework. I have a problem with rendering mnessages in nihongo characters from the properties file. I tried converting the file to ascii using ...