Rails 服务器未在 OSX 10.73 中启动

Question

在我的 OSX 10.7.3 上安装了 Rails 3.2.3 和 MySQL 5.6

我创建了一个名为“simple_cms”的新项目，然后在终端中尝试使用“rails server”启动 webrick，但一无所获。

Hideyoshis-MacBook-Pro:simple_CMS gregpfeffer$ rails s /Library/Ruby/Gems/1.8/gems/mysql2-0.3.11/lib/mysql2/mysql2.bundle:dlopen(/Library/Ruby/Gems/1.8/gems/mysql2-0.3.11/lib/mysql2/mysql2.捆绑包，9）：未加载库：libmysqlclient.18.dylib（LoadError） 引用自：/Library/Ruby/Gems/1.8/gems/mysql2-0.3.11/lib/mysql2/mysql2.bundle 原因：找不到图像 - /Library/Ruby/Gems/1.8/gems/mysql2-0.3.11/lib/mysql2/mysql2.bundle 来自 /Library/Ruby/Gems/1.8/gems/mysql2-0.3.11/lib/mysql2.rb:9 来自 /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/runtime.rb:68:in require' from /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/runtime.rb:68:inrequire' 来自 /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/runtime.rb:66:in each' from /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/runtime.rb:66:inrequire' 来自 /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/runtime.rb:55:in each' from /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/runtime.rb:55:inrequire' 来自 /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler.rb:119:in require' from /Users/gregpfeffer/Sites/simple_cms/config/application.rb:7 from /Library/Ruby/Gems/1.8/gems/railties-3.2.3/lib/rails/commands.rb:53:inrequire' 来自 /Library/Ruby/Gems/1.8/gems/railties-3.2.3/lib/rails/commands.rb:53 来自 /Library/Ruby/Gems/1.8/gems/railties-3.2.3/lib/rails/commands.rb:50:in tap' from /Library/Ruby/Gems/1.8/gems/railties-3.2.3/lib/rails/commands.rb:50 from script/rails:6:inrequire' 来自脚本/rails:6 Hideyoshis-MacBook-Pro:simple_CMS gregpfeffer$ sudo install_name_tool -change libmysqlclient.16.dylib /usr/local/mysql/lib/libmysqlclient.16.dylib /Library/Ruby/Gems/1.8/gems/mysql2-0.2.4/lib /mysql2/mysql2.bundle install_name_tool：无法打开文件：/Library/Ruby/Gems/1.8/gems/mysql2-0.2.4/lib/mysql2/mysql2.bundle（没有这样的文件或目录）

Answer 1

尝试添加：

export DYLD_LIBRARY_PATH=/usr/local/mysql/lib/:$DYLD_LIBRARY_PATH

到你的 .bash_profile

这假设您接受了 mysql 的默认安装位置