When you use parallel streams, the end that receives the data need to
listen and the end that sends the data actively connects to receiver.
When you do not use parallel streams, there is no such restriction. Could
there be any firewall on the client node that blocks connections from the
gridftp server?

Raj

On Mon, 17 Mar 2008, yibiao wrote:

> Hi, there,
>
> I am trying to copy bulk files from one grid-node to another one and I
> intend to use the globus-url-copy's parellel file transfer feature, but
> I kept getting 425 error which I attached the detailed debug information.
> Please note that I can copy the file well without parellel functionality.
>
> The debug information:
> globus-url-copy -vb -p 3 -dbg -ds
> "/C=UK/O=eScience/OU=Manchester/L=HEP/CN=grid11.gpp.hep.man.ac.uk/[EMAIL 
> PROTECTED]"
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes
> file:///tmp/100mega
> Source: gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/
> Dest:   file:///tmp/
>   100megabytes  ->  100mega
> debug: starting to get
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes
> debug: connecting to
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytesdebug:
> response from gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 220 grid11.gpp.hep.man.ac.uk GridFTP Server 1.12 GSSAPI type Globus/GSI
> wu-2.6.2 (gcc32dbg, 1069715860-42) ready.
>
> debug: authenticating with
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 230 User yibiao logged in.
>
> debug: sending command:
> SITE HELP
>
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 214-The following SITE commands are recognized (* =>'s unimplemented).
>    UMASK           GPASS           ALIAS           BUFSIZE
>    IDLE            NEWER           CDPATH          PSIZE
>    CHMOD           MINFO           GROUPS          FAULT
>    HELP            INDEX           CHECKMETHOD
>    GROUP           EXEC            CHECKSUM
> 214 Direct comments to [EMAIL PROTECTED]
>
> debug: sending command:
> FEAT
>
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 211-Extensions supported:
>  REST STREAM
>  ESTO
>  ERET
>  MDTM
>  SIZE
>  PARALLEL
>  DCAU
> 211 END
>
> debug: sending command:
> TYPE I
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 200 Type set to I.
>
> debug: sending command:
> MODE E
>
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 200 MODE E ok.
>
> debug: sending command:
> OPTS RETR Parallelism=3,3,3;
>
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 200 Opts successful.
>
> debug: sending command:
> PBSZ 1048576
>
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 200 PBSZ=1048576
>
> debug: sending command:
> PORT 137,138,4,18,202,220
>
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 200 PORT command successful.
>
> debug: sending command:
> RETR /var/www/html/100megabytes
>
> debug: response from
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> 425 Can't open data connection. .
>
> debug: fault on connection to
> gsiftp://grid11.gpp.hep.man.ac.uk/var/www/html/100megabytes:
> globus_ftp_client: the server responded with an error
> debug: data callback, error globus_ftp_client: the server responded with
> an error, buffer 0xf7b61008, length 0, offset=0, eof=true
> debug: data callback, error globus_ftp_client: the server responded with
> an error, buffer 0xf795f008, length 0, offset=0, eof=true
> debug: data callback, error globus_ftp_client: the server responded with
> an error, buffer 0xf7a60008, length 0, offset=0, eof=true
> debug: operation complete
>
>
> error: globus_ftp_client: the server responded with an error
> 425 Can't open data connection. .
>
>
>
>

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