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MapReduce >> mail # user >> modify hdfs block size

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Re: modify hdfs block size
You cannot change the blocksize (i.e. merge or split) of an existing
file. You can however change it for newer files, and also download and
re-upload older files again with newer blocksize to change it.

On Tue, Sep 10, 2013 at 9:01 AM, kun yan <[EMAIL PROTECTED]> wrote:
> Hi all
> Can I modify HDFS data block size is 32MB, I know the default is 64MB
> thanks
> --
> In the Hadoop world, I am just a novice, explore the entire Hadoop
> ecosystem, I hope one day I can contribute their own code
> YanBit

Harsh J