“Rails服务器”的问题

Question

    public is no longer used to avoid overloading Module#public, use :public_folder instead
    from /usr/lib/ruby/gems/1.8/gems/web_translate_it-1.7.1.3/lib/web_translate_it/server.rb:12
    DEPRECATION WARNING: require "activerecord" is deprecated and will be removed in Rails 3. Use require "active_record" instead. (called from /usr/lib/ruby/vendor_ruby/activerecord.rb:2)
    => Booting WEBrick
    => Rails 3.2.12 application starting in development on http://0.0.0.0:3000
    => Call with -d to detach
    => Ctrl-C to shutdown server
    Exiting
    /usr/lib/ruby/gems/1.8/gems/mysql2-0.3.11/lib/mysql2/client.rb:44:in `connect': Access denied for user 'fubademoall'@'localhost' (using password: YES) (Mysql2::Error)
        from /usr/lib/ruby/gems/1.8/gems/mysql2-0.3.11/lib/mysql2/client.rb:44:in `initialize'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/mysql2_adapter.rb:16:in `new'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/mysql2_adapter.rb:16:in `mysql2_connection'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:315:in `send'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:315:in `new_connection'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:325:in `checkout_new_connection'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:247:in `checkout'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:242:in `loop'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:242:in `checkout'
        from /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:239:in `checkout'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:102:in `connection'
        from /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:101:in `connection'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:410:in `retrieve_connection'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_specification.rb:171:in `retrieve_connection'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_specification.rb:145:in `connection'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/model_schema.rb:308:in `clear_cache!'
        from /usr/lib/ruby/gems/1.8/gems/activerecord-3.2.12/lib/active_record/railtie.rb:97:in `_callback_before_3'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:418:in `_run__1552657550__prepare__4__callbacks'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `send'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `__run_callback'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:385:in `_run_prepare_callbacks'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `send'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `run_callbacks'
        from /usr/lib/ruby/gems/1.8/gems/actionpack-3.2.12/lib/action_dispatch/middleware/reloader.rb:74:in `prepare!'
        from /usr/lib/ruby/gems/1.8/gems/actionpack-3.2.12/lib/action_dispatch/middleware/reloader.rb:48:in `prepare!'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/application/finisher.rb:47
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/initializable.rb:30:in `instance_exec'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/initializable.rb:30:in `run'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/initializable.rb:55:in `run_initializers'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/initializable.rb:54:in `each'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/initializable.rb:54:in `run_initializers'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/application.rb:136:in `initialize!'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/railtie/configurable.rb:30:in `send'
        from /usr/lib/ruby/gems/1.8/gems/railties-3.2.12/lib/rails/railtie/configurable.rb:30:in `method_missing'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:236:in `load_dependency'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'

谢谢你的忠告！

Answer 1

连接到MySQL数据库时出错：

/usr/lib/ruby/gems/1.8/gems/mysql2-0.3.11/lib/mysql2/client.rb:44:在“connect”中：拒绝用户“fubademoall”@"localhost“的访问（使用密码：YES）(mysql2::error)

检查config/database.yml中的配置是否与正在使用的MySQL服务器上的数据库凭据匹配。