If I want to change the block size then can I use Configuration in mapreduce job and set it when writing to the sequence file or does it need to be cluster wide setting in .xml files?
Also, is there a way to check the block of a given file?
If I want to change the block size then can I use Configuration in mapreduce job and set it when writing to the sequence file or does it need to be cluster wide setting in .xml files?
Also, is there a way to check the block of a given file?