Re: [gridsam-discuss] Problem using gridFTP

[Ismael M. C. <i....@fd...>]

Hi Justin,


On Wed, 2011-03-09 at 12:05 +0000, Justin Bradley wrote:
> Hi,
> 
> 
> Do you have access to the gridFTP server logs, if so do they give any
> more detail?

Yes, but it does not provide any error when connexion is broken.
  
> Also, how are you authenticating with the gridFTP server?
> 
I use a myproxy server for authenticating. In the JSDL, I provide the
server, port and, user and passwd needed for it.
> 
> Regards,
> Justin
> 
> On 9 Mar 2011, at 09:06, Ismael Marín Carrión wrote:
> 
> > Dear all,
> > 
> > I'm getting a random error when I use gridFTP for data staging-out.
> > The gridFTP is running as standalone (daemon flag is activated) and
> > version is 3.23.
> > 
> > The error stack is:
> > 
> > 2011-03-09 09:45:44,099 INFO  [job] ff8080812e99ca64012e99caad8a0001
> > reason for failure: Unknown message with code "Unknown message with
> > code "Unknown message with code "Unknown message with code "Unknown
> > message with code "Server refused performing the request. Custom
> > message:  (error code 1) [Nested exception message:  Custom message:
> > Unexpected reply: 451 active connection to server failed
> > java.net.ConnectException: Connection refused
> > java.net.ConnectException: Connection refused
> > at java.net.PlainSocketImpl.socketConnect(Native Method)
> > at
> > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:327)
> > at
> > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:193)
> > at
> > java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:180)
> > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384)
> > at java.net.Socket.connect(Socket.java:546)
> > at java.net.Socket.connect(Socket.java:495)
> > at java.net.Socket.<init>(Socket.java:392)
> > at java.net.Socket.<init>(Socket.java:293)
> > at org.globus.net.SocketFactory.createSocket(SocketFactory.java:74)
> > at org.globus.net.SocketFactory.createSocket(SocketFactory.java:53)
> > at
> > org.globus.ftp.dc.GridFTPActiveConnectTask.execute(GridFTPActiveConnectTask.java:70)
> > at org.globus.ftp.dc.TaskThread.run(TaskThread.java:71)
> > at java.lang.Thread.run(Thread.java:636)
> > ]".".".".".
> > 
> > This not happens using globus-url-copy client or even other
> > java-based clients making use of jglobus (1.6 and 1.8). No problems
> > were found with a batch of 400 requests (with a level of concurrency
> > of 2 requests). Also, the server uses a limited range of ports,
> > while the client uses any free port. Thus, I guess that some in the
> > implementation of GridSAM causes this problem.
> > 
> > Moreover, tracking the code, GridSAM 2.3 is using:
> > 
> > import uk.ac.nesc.vfs.gsiftp.GSIFTPFileProvider;
> > import uk.ac.nesc.vfs.gsiftp.GSIFTPFileSystemConfigBuilder;
> > 
> > and not the similar classes on
> > org.icenigrid.gridsam.core.plugin.vfs.gsiftp.*. Using these last
> > classes GridSam crashes before of establishing a connexion with the
> > gridFTP server.
> > 
> > Therefore, Could you tell me some workaround for this? or What is
> > version/s of gridFTP tested with GridSam? and eventually, Could I
> > download the java package uk.ac.nesc.vfs.gsiftp?
> > 
> > Best regards and thanks in advance.
> > ------------------------------------------------------------------------------
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> > for your organization - today and in the future.
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> 
> --
> Justin Bradley
> Senior Software Consultant
> jb...@ec...
> ECS / EPrints Services / SSI
> Bay 22, 4067, B32
> University of Southampton
> 
> 
> 
> 
> 
> 
> 
> ------------------------------------------------------------------------------
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