You pretty much have to stage the files through somethime.
If you can make source version of hadoop's fuse mount work, you can copy in,
using the fuse mount as a source.

On Sun, Sep 6, 2009 at 10:50 PM, C G <[email protected]> wrote:

> Sorry...subject should be "distcp" obviously...
> Also trying to pull from the new grid from the old yields a
> java.io.EOFException...
>
> --- On Mon, 9/7/09, C G <[email protected]> wrote:
>
> From: C G <[email protected]>
> Subject: discyp between different versions of Hadoop...
> To: [email protected]
> Date: Monday, September 7, 2009, 1:45 AM
>
> Hi All:
> Does anybody know if it's possible to distcp between an old version of
> Hadoop (0.15.x, for example) and a modern version (0.19.2)?
> A quick check trying to move from an "old" grid  to a "new" grid shows a
> "Incorrect header or version mismatch" error in the new grid's NameNode log,
> and a SocketTimeOut exception on the distcp on the old grid.
> Any help/info most appreciated.
> Thanks,C G
>
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