如何解决SocketError：getaddrinfo：Ruby中没有这样的主机？

I have write Ruby code to connect one system to another

我编写了Ruby代码来将一个系统连接到另一个系统

I got the following error

我收到以下错误

SocketError: getaddrinfo: No such host is known.
        from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/net-ssh-2.7.0/lib/net/ssh/t
ransport/session.rb:67:in `initialize'
        from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/net-ssh-2.7.0/lib/net/ssh/t
ransport/session.rb:67:in `open'
        from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/net-ssh-2.7.0/lib/net/ssh/t
ransport/session.rb:67:in `block in initialize'
        from C:/Ruby200-x64/lib/ruby/2.0.0/timeout.rb:52:in `timeout'
        from C:/Ruby200-x64/lib/ruby/2.0.0/timeout.rb:97:in `timeout'
        from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/net-ssh-2.7.0/lib/net/ssh/t
ransport/session.rb:67:in `initialize'
        from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/net-ssh-2.7.0/lib/net/ssh.r
b:200:in `new'
        from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/net-ssh-2.7.0/lib/net/ssh.r
b:200:in `start'
        from (irb):6
        from C:/Ruby200-x64/bin/irb:12:in `<main>'

how to solve this error

如何解决这个错误

My code is

我的代码是

require "net/ssh"
require "net/sftp"
HOST = "192.168.2.178"
USER = "sivakumar.m"
PASSWORD = "star123"
Net::SSH.start( "HOST", "USER", :password => PASSWORD ) do |ssh|
ssh.sftp.connect
end

Thanks in advance.

提前致谢。

1 个解决方案

#1

Here is your problem. You are sending the string names "HOST" and "USER" not the variable. Change it to this

这是你的问题。您发送字符串名称“HOST”和“USER”而不是变量。把它改成这个

Net::SSH.start( HOST, USER, :password => PASSWORD ) do |ssh|