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Posted to common-user@hadoop.apache.org by ch huang <ju...@gmail.com> on 2013/12/24 09:00:47 UTC

why the empty file need occupy one split?

hi,maillist:
           i read the code of FileInputFormat,and find it will make a split
for empty file,but i think it's no means do such things,and it will cause
MR framework create a extra map task to do things,anyone can explain?