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From Harsh J <ha...@cloudera.com>
Subject Re: modify hdfs block size
Date Tue, 10 Sep 2013 04:15:23 GMT
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 <yankunhadoop@gmail.com> 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
> yankunhadoop@gmail.com
>



-- 
Harsh J

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