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 > > > > > > > > -- Pro Hadoop, a book to guide you from beginner to hadoop mastery, http://www.amazon.com/dp/1430219424?tag=jewlerymall www.prohadoopbook.com a community for Hadoop Professionals
