[gridftp-user] popen Usage in GT 4.2.1 GridFTP ..

Graham Jenkins graham at vpac.org
Mon Apr 6 21:37:56 CDT 2009


On Mon, 2009-04-06 at 01:25 -0500, John Bresnahan wrote:
> First off, the popen feature is considered experimental, so it is outside of the norm of supported 
> features to say the least.
> 
> programs like tar will not work with parallel streams because they need data to arrive in order.  To 
> make them work you will need to add the ordering driver to the destinations fsstack.

So this should work ..
--
On remote host (srbdev.vpac.org):

  /opt/globus-4.2.1/sbin/globus-gridftp-server -p 41000 -dc-whitelist udt,gsi,tcp \
    -fs-whitelist popen,file,ordering -aa

And on local-machine:
   globus-url-copy -vb -udt -pp -src-fsstack popen:argv=#/bin/tar#chCf#/data/ftp/tmp/d1#-#. \
    -dst-fsstack popen:argv=#/bin/tar#xCf#/var/tmp/graham#-,ordering \
    ftp://localhost:41000/x  ftp://srbdev.vpac.org:41000/z
--

But what it actually comes back with is:

Source: ftp://localhost:41000/
Dest:   ftp://srbdev.vpac.org:41000/
  x  ->  z

error: globus_xio: Unable to connect to localhost:41000

  
-- 
Graham Jenkins
Australian Research Collaboration Service
Victorian Partnership for Advanced Computing
(+613) 9925-4862




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