UPDATE 2012年6月9日:Heroku的mongohq和mongoid蒙戈:: ConnectionFailure
設置與Heroku的mongoid 3.0.0.rc,看到這個要點:https://gist.github.com/2900804
UPDATE 2011年1月22日:
烏里現在可以優先mongoid.yml
https://github.com/mongoid/mongoid/issues/issue/266
UPDATE 2010年8月12日:雖然我得到一個公認的答案5月6日來自Jackues Crocker,這個問題的一些方面很容易搞砸!它又發生在我身上,我決定研究mongoid源代碼。所以,這裏有雲:
目前,主機:端口:名稱/數據庫:設置優先於URI:設置。因此,非常不提供信息的錯誤消息,由於發生在請求本地主機:XXXX而不是flame.local.mongohq.com:xxxx
這將打破!在默認,和/或去除所述< <:
defaults: &defaults
host: localhost <- THIS 'OVERWRITES' host in the uri!
production:
<<: *defaults <- BE CAREFUL WITH WHAT YOU BRING IN. THE host: FROM DEFAULTS WILL BE THE ONE APPLIED, not your uri host.
uri: <%= ENV['MONGOHQ_URL'] %>
與任一去除主機修復它*默認
ORIGINAL問:
我已經添加了mongoHQ插件爲mongodb at heroku。它與崩潰:
connect_to_master': failed to connect to any given host:port (Mongo::ConnectionFailure)
的描述在線(heroku mongohq)更針對mongomapper,因爲我看到它。我正在運行ruby 1.9.1並使用mongoid來引導rails 3-beta。
我的感覺說有ENV['MONGOHQ_URL']
,它說MongoHQ插件設置,但我沒有在我的應用程序的任何地方設置MONGOHQ_URL
。我想這個問題在我的 mongoid.yml中?
defaults: &defaults
host: localhost
development:
<<: *defaults
database: aliado_development
test:
<<: *defaults
database: aliado_test
# set these environment variables on your prod server
production:
<<: *defaults
host: <%= ENV['MONGOID_HOST'] %>
port: <%= ENV['MONGOID_PORT'] %>
username: <%= ENV['MONGOID_USERNAME'] %>
password: <%= ENV['MONGOID_PASSWORD'] %>
database: <%= ENV['MONGOID_DATABASE'] %>
它工作正常,在當地,但在Heroku的失敗,更多的堆棧跟蹤:
==> crashlog.log <==
Cannot write to outdated .bundle/environment.rb to update it
/disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/rack-1.1.0/lib/rack.rb:14: warning: already initialized constant VERSION
/disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/mongo-0.20.1/lib/mongo/connection.rb:435:in `connect_to_master': failed to connect to any given host:port (Mongo::ConnectionFailure)
from /disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/mongo-0.20.1/lib/mongo/connection.rb:112:in `initialize'
from /disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/mongoid-2.0.0.beta4
/lib/mongoid/railtie.rb:32:in `new'
from /disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/mongoid-2.0.0.beta4/lib/mongoid/railtie.rb:32:in `block (2 levels) in <class:Railtie>'
from /disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/mongoid-2.0.0.beta4/lib/mongoid.rb:110:in `configure'
from /disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/mongoid-2.0.0.beta4/lib/mongoid/railtie.rb:21:in `block in <class:Railtie>'
from /disk1/home/slugs/176479_b14df52_b875/mnt/.bundle/gems/gems/railties-3.0.0.beta3/lib/rails/initializable.rb:25:in `instance_exec'
.....
它所有的工作在當地,這兩個測試和應用。我沒有想法...有什麼建議嗎?
PS:有高repu心的人創建標籤'mongohq'?
的URI修復不似乎仍然有效。我在github.com/durran/mongoid發現了票據/問題,並在http://ragingonrails.com/post/566548996/using-mongoid-on-heroku-with-mongohq上找到了它的來源。我以同樣的方式做了它,操縱端口,主機等的ENV。這工作! – oma 2010-05-07 10:19:55
此答案標記爲正確。對於其他人來說,請注意,我必須自己瑣事。它也應該是':git => git:// github.com/durran/mongoid.git' – oma 2010-05-07 14:17:44
現在需要使用'production> sessions> default> uri' - 更新匹配的答案。 – chrismdp 2012-09-21 09:31:11