我能够成功进行上限部署：设置和冷却
现在我回去向服务器发送更改。我把我的所有文件都搞定了github，我的上限部署很好，它没有错误，但是我得到了以下屏幕（乘客错误消息）：
Further information about the error may have been written to the application's log file. Please check it in order to analyse the problem.
Error message:
Permission denied - /var/www/dailytrailer.net/releases/20100205194321/tmp/attachment_fu
Exception class:
Errno::EACCES
Application root:
/var/www/dailytrailer.net/current
Backtrace:
# File Line Location
0 /usr/lib/ruby/1.8/fileutils.rb 243 in `mkdir'
1 /usr/lib/ruby/1.8/fileutils.rb 243 in `fu_mkdir'
2 /usr/lib/ruby/1.8/fileutils.rb 217 in `mkdir_p'
3 /usr/lib/ruby/1.8/fileutils.rb 215 in `reverse_each'
4 /usr/lib/ruby/1.8/fileutils.rb 215 in `mkdir_p'
5 /usr/lib/ruby/1.8/fileutils.rb 201 in `each'
6 /usr/lib/ruby/1.8/fileutils.rb 201 in `mkdir_p'
7 /var/www/dailytrailer.net/releases/20100205194321/vendor/plugins/attachment_fu/init.rb 14 in `evaluate_init_rb'
8 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/plugin.rb 158 in `evaluate_init_rb'
9 /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/core_ext/kernel/reporting.rb 11 in `silence_warnings'
10 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/plugin.rb 154 in `evaluate_init_rb'
11 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/plugin.rb 48 in `load'
12 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/plugin/loader.rb 38 in `load_plugins'
13 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/plugin/loader.rb 37 in `each'
14 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/plugin/loader.rb 37 in `load_plugins'
15 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb 369 in `load_plugins'
16 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb 165 in `process'
17 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb 113 in `send'
18 /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb 113 in `run'
19 /var/www/dailytrailer.net/releases/20100205194321/config/environment.rb 13
20 /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb 31 in `gem_original_require'
21 /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb 31 in `require'
22 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/railz/application_spawner.rb 299 in `preload_application'
23 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/railz/application_spawner.rb 248 in `initialize_server'
24 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/utils.rb 255 in `report_app_init_status'
25 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/railz/application_spawner.rb 233 in `initialize_server'
26 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server.rb 194 in `start_synchronously'
27 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server.rb 163 in `start'
28 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/railz/application_spawner.rb 209 in `start'
29 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/spawn_manager.rb 262 in `spawn_rails_application'
30 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server_collection.rb 126 in `lookup_or_add'
31 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/spawn_manager.rb 256 in `spawn_rails_application'
32 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server_collection.rb 80 in `synchronize'
33 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server_collection.rb 79 in `synchronize'
34 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/spawn_manager.rb 255 in `spawn_rails_application'
35 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/spawn_manager.rb 154 in `spawn_application'
36 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/spawn_manager.rb 287 in `handle_spawn_application'
37 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server.rb 352 in `__send__'
38 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server.rb 352 in `main_loop'
39 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/abstract_server.rb 196 in `start_synchronously'
40 /usr/lib/ruby/gems/1.8/gems/passenger-2.2.9/bin/passenger-spawn-server 61
我认为这是权限问题，我试图向用户授予整个应用程序目录等权限，但似乎没有任何效果。
有什么想法吗？
谢谢！
答案 0 :(得分：3)
在我看来，这是导致错误的attachment_fu。 attachment_fu的init.rb第14行：
FileUtils.mkdir_p Technoweenie::AttachmentFu.tempfile_path
确保插件的unix用户可以写入该目录，你应该是金色的。