【发布时间】：2013-09-21 00:39:24
【问题描述】：
我已经尝试过这里推荐的内容：Passenger: internal server error，但在 config.ru 中没有发现对 STDOUT 的引用
我正在使用 ruby-2.0.0-p247 和乘客 (4.0.17)
尝试加载页面后的控制台输出：
[ 2013-09-16 14:34:07.3648 4197/b72beb40 Pool2/Spawner.h:738 ]: [App 4435 标准输出] 连接到 database.yml 指定的数据库 [ 2013-09-16 14:35:37.4570 4197/b72beb40 Pool2/Implementation.cpp:849 ]：无法为组/media/sf_John/product#default 生成进程：启动预加载器时出错：它没有及时写启动响应。 在 'void Passenger::ApplicationPool2::SmartSpawner::throwPreloaderSpawnException(const std::string&, Passenger::SpawnException::ErrorKind, boost::shared_ptr&, const boost::shared_ptr&)' (SmartSpawner.h:150) 在'std::string Passenger::ApplicationPool2::SmartSpawner::negotiatePreloaderStartup(Passenger::ApplicationPool2::SmartSpawner::StartupDetails&)' (SmartSpawner.h:558) 在“无效乘客::ApplicationPool2::SmartSpawner::startPreloader()”(SmartSpawner.h:206) 在“虚拟乘客::ApplicationPool2::ProcessPtr Passenger::ApplicationPool2::SmartSpawner::spawn(const Passenger::ApplicationPool2::Options&)”(SmartSpawner.h:744) 在 'void Passenger::ApplicationPool2::Group::spawnThreadRealMain(const Passenger::ApplicationPool2::SpawnerPtr&, const Passenger::ApplicationPool2::Options&, unsigned int)' (Implementation.cpp:782)
[2013-09-16 14:35:37.4578 4197/b60fdb40 代理/HelperAgent/RequestHandler.h:1952]：[客户端 20] 无法签出会话。启动预加载器时出错：它没有及时写入启动响应。
宝石清单：
actionmailer (3.2.14, 3.2.13)
actionpack (3.2.14, 3.2.13)
active_hash (1.0.1, 0.9.14)
activemodel (3.2.14, 3.2.13)
activerecord (3.2.14, 3.2.13)
activeresource (3.2.14, 3.2.13)
activesupport (3.2.14, 3.2.13)
acts_as_paranoid (0.4.2)
addressable (2.3.5, 2.3.4)
american_date (1.1.0)
arbre (1.0.1)
arel (3.0.2)
attr_required (0.0.5)
bcrypt-ruby (3.1.2, 3.1.1, 3.0.1)
better_errors (0.9.0)
binding_of_caller (0.7.2)
bourbon (3.1.8)
builder (3.0.4)
bundler (1.3.5)
bundler-unload (1.0.1)
cancan (1.6.10)
capybara (2.1.0)
childprocess (0.3.9)
chronic (0.10.0, 0.9.1)
chunky_png (1.2.8)
cliver (0.2.1)
coderay (1.0.9)
coffee-rails (3.2.2)
coffee-rails-source-maps (1.3.6, 1.3.5)
coffee-script (2.2.0)
coffee-script-source (1.6.3, 1.6.2)
compass (0.12.2)
compass-rails (1.0.3)
crack (0.4.1, 0.4.0)
daemon_controller (1.1.4)
daemons (1.1.9)
dalli (2.6.4)
database_cleaner (1.1.1, 0.9.1)
debug_inspector (0.0.2)
devise (3.0.3, 3.0.2, 3.0.1, 2.2.4)
devise_oauth2_providable (1.1.2)
diff-lcs (1.2.4)
dotenv (0.8.0)
dragonfly (0.9.15)
draper (1.2.1)
erubis (2.7.0)
ethon (0.6.1, 0.6.0, 0.5.12)
eventmachine (1.0.3)
excon (0.25.3, 0.23.0)
execjs (2.0.1, 1.4.0)
factory_girl (4.2.0)
factory_girl_rails (4.2.1)
faraday (0.8.8)
faraday_middleware (0.9.0)
fastercsv (1.5.5)
ffaker (1.18.0, 1.16.1)
ffi (1.9.0)
fog (1.15.0, 1.14.0, 1.12.1)
foreman (0.63.0)
formatador (0.2.4)
formtastic (2.2.1)
forward (0.3.2)
fssm (0.2.10)
fuubar (1.2.1, 1.1.1)
gherkin (2.12.1, 2.12.0)
guard (1.8.2, 1.8.1)
guard-rspec (3.0.2)
guard-spork (1.5.1, 1.5.0)
haml (4.0.3)
haml-rails (0.4)
has_scope (0.6.0.rc, 0.5.1)
highline (1.6.19)
hike (1.2.3)
httpclient (2.3.4.1, 2.3.3)
i18n (0.6.5, 0.6.4, 0.6.1)
inherited_resources (1.4.1, 1.4.0)
journey (1.0.4)
jquery-rails (2.3.0)
jquery-ui-rails (4.0.4, 4.0.3)
json (1.7.7)
jwt (0.1.8)
kaminari (0.14.1)
kgio (2.8.0)
kramdown (1.1.0, 1.0.2)
launchy (2.3.0)
listen (1.3.0, 1.2.2)
lumberjack (1.0.4)
mail (2.5.4)
mail_view (1.0.3)
meta_search (1.1.3)
method_source (0.8.2, 0.8.1)
mime-types (1.24, 1.23)
mini_magick (3.6.0)
mini_portile (0.5.1)
mock_redis (0.9.0, 0.8.2, 0.7.0)
modernizr-rails (2.6.2.3)
modular-scale (1.0.6)
mono_logger (1.1.0)
multi_json (1.7.9, 1.7.8, 1.7.7)
multipart-post (1.2.0)
mysql2 (0.3.13, 0.3.11)
net-scp (1.1.2, 1.1.1)
net-ssh (2.6.8, 2.6.7)
newrelic_rpm (3.6.6.147, 3.6.3.111)
nokogiri (1.6.0, 1.5.10)
oily_png (1.1.0)
orm_adapter (0.4.0)
paper_trail (2.7.2)
passenger (4.0.17)
polyamorous (0.5.0)
polyglot (0.3.3)
pry (0.9.12.2)
quiet_assets (1.0.2)
rack (1.5.2, 1.4.5)
rack-cache (1.2)
rack-oauth2 (0.11.0)
rack-protection (1.5.0)
rack-ssl (1.3.3)
rack-test (0.6.2)
rails (3.2.14, 3.2.13)
railties (3.2.14, 3.2.13)
raindrops (0.11.0)
rake (10.1.0)
rb-fsevent (0.9.3)
rb-inotify (0.9.1, 0.9.0)
rb-kqueue (0.2.0)
rdoc (3.12.2)
redcarpet (3.0.0, 2.3.0)
redis (3.0.4)
redis-namespace (1.3.1, 1.3.0)
request_store (1.0.5)
responders (1.0.0.rc, 0.9.3)
resque (1.24.1)
resque_mailer (2.2.4)
rspec (2.14.1)
rspec-core (2.14.5, 2.14.4, 2.14.3)
rspec-expectations (2.14.2, 2.14.0)
rspec-instafail (0.2.4)
rspec-mocks (2.14.3, 2.14.2, 2.14.1)
rspec-rails (2.14.0)
ruby-hmac (0.4.0)
ruby-progressbar (1.2.0, 1.1.1)
rubygems-bundler (1.2.2)
rvm (1.11.3.8)
safe_yaml (0.9.5, 0.9.4, 0.9.3)
sass (3.2.10, 3.2.9)
sass-rails (3.2.6)
sassy-math (1.5)
shoulda-matchers (2.3.0, 2.2.0)
simple_form (2.1.0)
simplecov (0.7.1)
simplecov-html (0.7.1)
sinatra (1.4.3)
slop (3.4.6, 3.4.5)
spork-rails (3.2.1)
sprockets (2.2.2)
stamp (0.5.0)
state_machine (1.2.0)
subexec (0.2.3)
thin (1.5.1)
thor (0.18.1)
tilt (1.4.1)
travis-artifacts (0.1.0)
treetop (1.4.15, 1.4.14)
turnip (1.1.0)
twilio-ruby (3.10.1, 3.9.0)
typhoeus (0.6.5, 0.6.4, 0.6.3)
tzinfo (0.3.37)
uglifier (2.2.0, 2.1.2, 2.1.1)
unicorn (4.6.3, 4.6.2)
valid_attribute (1.3.1)
vcr (2.5.0)
vegas (0.1.11)
verbs (2.1.3)
warden (1.2.3, 1.2.1)
webmock (1.11.0)
websocket-driver (0.2.3, 0.2.1)
whenever (0.8.4, 0.8.2)
xpath (2.0.0)
【问题讨论】：
标签： ruby-on-rails ruby passenger