From: Clive Lin <lin.zhp@...>
Date: 2009-01-05T10:40:49+09:00
Subject: Re: lost response while transfering large file to FTP server

Clive Lin wrote:
> When I used Net::FTP to put large files(about 200MB) to FTP server, the
> program always lost response. The file was actually transferred
> correctly later on, but the ftp.put method failed to return, preventing
> the code after that method from executing. And the ruby process was not
> terminated.
> 
> The ruby version is 1.8.6 on Ubuntu 8.10 64 bit server
> 
> Anyone know the problem?

I replaced the ftp.put with the following code:
  ftp_info=%x{
    pftp -n #{FTP_HOST} <<SCRIPT
      user #{FTP_USER} #{FTP_PWD}
      put #{BACKUP_FILE}
      quit
    SCRIPT
  }
  $logger.info(ftp_info)
It still failed to return, without any logger information.
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