Re: Vfs resolver hangs when using FTP

[Geoff Clitheroe <g....@gmail.com>]

I don't know about the lvy FTP client. If your using recentish Linux and
iptables then there are FTP conn track modules that will help.

Cheers
Geoff
On Nov 1, 2011 6:31 PM, "Nelson, Ryan" <Ry...@pearson.com> wrote:

> Searching the archives, I discovered this post by Peter Skeide with a
> problem using a VFS/FTP resolver.
>
>
>
> http://old.nabble.com/vfs-resolver-hangs-when-using-FTP-p30286465.html
>
> http://grokbase.com/t/ant.apache.org/ivy-user/2010/11/vfs-resolver-hangs
> -when-using-ftp/235pcgkbgpqr2lgsh2lwalqzk7qm
>
>
>
> There is no response to it.  I'm getting the same issue, and I suspect
> it's the same problem.  One of our builds makes several publishes to our
> internal repo, and at random points, one of the publish attempts will
> hang.  Examining the FTP logs, we see this:
>
>
>
> (004288) 10/31/2011 18:40:53 PM - ivyrepofull (10.40.222.47)> PORT
> 10,40,222,47,183,219
>
> (004288) 10/31/2011 18:40:53 PM - ivyrepofull (10.40.222.47)> 200 Port
> command successful
>
> (004288) 10/31/2011 18:40:53 PM - ivyrepofull (10.40.222.47)> LIST
> org/module/trunk/latest
>
> (004288) 10/31/2011 18:40:53 PM - ivyrepofull (10.40.222.47)> 150
> Opening data channel for directory list.
>
> (004288) 10/31/2011 18:40:53 PM - ivyrepofull (10.40.222.47)> 425 Can't
> open data connection.
>
>
>
> The 425 error seems to indicate a problem with the server (FileZilla
> server) being able to make a connection back to the client machine, and
> it's quite possible this is a firewall problem.  Using passive mode
> might solve it, but I don't see anyway to do that in Ivy.  Any
> suggestions?
>
>
>
> Ryan
>
>