[英]Can't start Rails server! “getaddrinfo: Name or service not known (SocketError)”
When I try to run my rails app using 当我尝试使用以下方式运行Rails应用程序时
RAILS_ENV=production rails s -binding=128.199.95.219
I get this error 我得到这个错误
/usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/socket.rb:232:in `getaddrinfo': getaddrinfo: Name or service not known (SocketError)
from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/socket.rb:232:in `foreach'
from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/socket.rb:459:in `tcp_server_sockets'
from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/utils.rb:70:in `create_listeners'
from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/server.rb:133:in `listen'
from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/server.rb:114:in `initialize'
from /usr/local/rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/httpserver.rb:45:in `initialize'
from /usr/local/rvm/gems/ruby-2.2.1/gems/rack-1.6.4/lib/rack/handler/webrick.rb:31:in `new'
from /usr/local/rvm/gems/ruby-2.2.1/gems/rack-1.6.4/lib/rack/handler/webrick.rb:31:in `run'
from /usr/local/rvm/gems/ruby-2.2.1/gems/rack-1.6.4/lib/rack/server.rb:286:in `start'
from /usr/local/rvm/gems/ruby-2.2.1/gems/railties-4.2.4/lib/rails/commands/server.rb:80:in `start'
from /usr/local/rvm/gems/ruby-2.2.1/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:80:in `block in server'
from /usr/local/rvm/gems/ruby-2.2.1/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:75:in `tap'
from /usr/local/rvm/gems/ruby-2.2.1/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:75:in `server'
from /usr/local/rvm/gems/ruby-2.2.1/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from /usr/local/rvm/gems/ruby-2.2.1/gems/railties-4.2.4/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'
I've googled many places but still find no definite answer which could solve this problem. 我在很多地方搜索过Google,但仍然找不到可以解决此问题的明确答案。
My app is running in Ubuntu (14.0.4) with Nginx and Unicorn at DigitalOcean 我的应用程序在DigitalOcean的Nginx和Unicorn的Ubuntu(14.0.4)中运行
Any idea anyone? 有人知道吗?
Use a double dash for the binding parameter, ie: 对绑定参数使用双破折号 ,即:
RAILS_ENV=production rails s --binding=128.199.95.219
See rails s --help
for more info. 有关更多信息,请参见
rails s --help
。
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