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我刚刚在 EC2 上使用 Rubber 部署了 rails 应用程序。此外,还为数据库创建了一个 RDS 实例。跑

$ cat /etc/host 

在生产中获得橡胶配置为在此处输入图像描述

但是当我浏览http://web01.musemebackend.com/admin/login时,我得到了“504 Gateway Time-out, server didn't response time”的错误

apache2中的错误日志显示:

[ pid=1813 thr=12161140 file=utils.rb:176 time=2013-03-06 20:49:28.175 ]: 
*** Exception PhusionPassenger::UnknownError in PhusionPassenger::Rack::ApplicationSpawner (Can't connect to MySQL server on 'musemedb.cfmz4gvshyts.us-east-1.rds.amazonaws.com' (110) (Mysql2::Error)) (process 1813, thread #<Thread:0x000000017320e8>):

当我修改 config/database.yml 时:

production:
  adapter: mysql2
  encoding: utf8
  database: muse_me_backend_production
  username: app_admin
  password: MYPASSWORD
  host: musemedb.cfmz4gvshyts.us-east-1.rds.amazonaws.com
  port: 3306

修改 config/rubber/rubber-mysql.yml 为:

# REQUIRED: The credentials for creating/accessong your app's database
#
db_user: app_admin
db_pass: MYPASSWORD
db_name: muse_me_backend_production
db_host: musemedb.cfmz4gvshyts.us-east-1.rds.amazonaws.com

和 config/rubber/common/database.yml 作为

<%
  @path = "#{Rubber.root}/config/database.yml"
%>

<%= Rubber.env %>:
  adapter: <%= YAML::load(File.open("#{Rubber.root}/config/database.yml"))["production"]["adapter"] %>
  encoding: utf8
  database: <%= rubber_env.db_name %>
  username: <%= rubber_env.db_user %>
  password: <%= rubber_env.db_pass %>
  host: <%= rubber_env.db_host %>
  pool: 5

该应用程序应已成功部署。数据库迁移也很成功。连接服务器有什么我错过的吗?我需要拥有musemebackend.com 的域名吗?现在我不拥有它。我在教程中看到它只是 foo.com。这有关系吗?

谢谢

4

1 回答 1

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问题是我没有将应用角色实例的安全组添加到数据库安全组。现在它被修复了。

于 2013-03-07T21:31:25.380 回答