Ruby 尝试从FTP下载文件会导致一个“错误”;500非法港口指挥部“;错误
如果我在本地执行此操作,一切正常:Ruby 尝试从FTP下载文件会导致一个“错误”;500非法港口指挥部“;错误,ruby,ftp,download,Ruby,Ftp,Download,如果我在本地执行此操作,一切正常: require 'net/ftp' ftp=Net::FTP.new("myftpserver.com", "username", "password") ftp.getbinaryfile("/myfile.zip","localfile.zip") ftp.close 如果我尝试在我使用的Linux服务器上执行它,结果是: /usr/local/lib/ruby/1.9.1/net/ftp.rb:273:in `getresp': 500 Illeg
require 'net/ftp'
ftp=Net::FTP.new("myftpserver.com", "username", "password")
ftp.getbinaryfile("/myfile.zip","localfile.zip")
ftp.close
如果我尝试在我使用的Linux服务器上执行它,结果是:
/usr/local/lib/ruby/1.9.1/net/ftp.rb:273:in `getresp': 500 Illegal
PORT command. (Net::FTPPermError) from
/usr/local/lib/ruby/1.9.1/net/ftp.rb:281:in `voidresp' from
/usr/local/lib/ruby/1.9.1/net/ftp.rb:304:in `block in voidcmd' from
/usr/local/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize' from
/usr/local/lib/ruby/1.9.1/net/ftp.rb:302:in `voidcmd' from
/usr/local/lib/ruby/1.9.1/net/ftp.rb:317:in `sendport' from
/usr/local/lib/ruby/1.9.1/net/ftp.rb:325:in `makeport' from
/usr/local/lib/ruby/1.9.1/net/ftp.rb:358:in `transfercmd' from
/usr/local/lib/ruby/1.9.1/net/ftp.rb:420:in `block (2 levels) in
retrbinary' from /usr/local/lib/ruby/1.9.1/net/ftp.rb:166:in
`with_binary' from /usr/local/lib/ruby/1.9.1/net/ftp.rb:419:in `block
in retrbinary' from /usr/local/lib/ruby/1.9.1/monitor.rb:201:in
`mon_synchronize' from /usr/local/lib/ruby/1.9.1/net/ftp.rb:418:in
`retrbinary' from /usr/local/lib/ruby/1.9.1/net/ftp.rb:539:in
`getbinaryfile'
有什么问题吗?我在以下位置找到了答案:
除了防火墙,NAT设备后面的活动ftp将无法工作。Ftp
如果您告诉服务器您的
地址是一个私有ip地址,如192.168.x(您在
nat设备后面的网络)
添加:
ftp.passive = true
已修复。可能应移动到服务器故障..+1。。。我在Netbeans Remote Editor中遇到了相同的错误,通过更改为被动模式进行了修复。我使用了这个gem“回形针存储ftp”,在上载照片时遇到了类似Net::FTPPermError 500的错误。那么你能告诉我在模型中应该把这一行ftp.passive=true放在哪里吗??你也可以看到这个