[英]rake aborted not accepting TCP/IP connections when pushing to heroku
我只是坐在这里,试图在过去4个小时内将我的应用程序部署到heroku。
我只想推送更改,但是每次推送更改时,都会显示以下内容。
rake aborted! The driver encountered an unknown error: org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.
我正在使用jruby 1.7.4
和ruby 1.9.3
运行rails 4.0.2
应用程序。
我已经使用了这个扩展名。 https://devcenter.heroku.com/articles/labs-user-env-compile但也无济于事。
这是更详细的堆栈跟踪
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-jdbc-adapter-1.3.5/lib/arjdbc/jdbc/connection.rb:23:in `initialize'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-jdbc-adapter-1.3.5/lib/arjdbc/jdbc/adapter.rb:68:in `initialize'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-jdbc-adapter-1.3.5/lib/arjdbc/postgresql/adapter.rb:1275:in `initialize'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-jdbc-adapter-1.3.5/lib/arjdbc/jdbc/connection_methods.rb:12:in `jdbc_connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-jdbc-adapter-1.3.5/lib/arjdbc/postgresql/connection_methods.rb:45:in `postgresql_connection'
org/jruby/RubyBasicObject.java:1709:in `__send__'
org/jruby/RubyKernel.java:2213:in `send'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:440:in `new_connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:450:in `checkout_new_connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:421:in `acquire_connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:356:in `checkout'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:355:in `checkout'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:265:in `connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:264:in `connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:546:in `retrieve_connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_handling.rb:79:in `retrieve_connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/connection_handling.rb:53:in `connection'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/model_schema.rb:203:in `table_exists?'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activerecord-4.0.2/lib/active_record/attribute_methods.rb:123:in `attribute_method?'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activemodel-4.0.2/lib/active_model/validations/acceptance.rb:16:in `setup'
org/jruby/RubyArray.java:2651:in `reject!'
org/jruby/RubyArray.java:2614:in `reject'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activemodel-4.0.2/lib/active_model/validations/acceptance.rb:16:in `setup'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activemodel-4.0.2/lib/active_model/validations/with.rb:88:in `validates_with'
org/jruby/RubyArray.java:1617:in `each'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activemodel-4.0.2/lib/active_model/validations/with.rb:86:in `validates_with'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/vendor/bundle/jruby/1.9/gems/activemodel-4.0.2/lib/active_model/validations/acceptance.rb:51:in `validates_acceptance_of'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/app/models/user.rb:20:in `User'
/tmp/build_f358186b-fb40-492f-93f9-f05fa7b3f751/app/models/user.rb:1:in `(root)'
所以这个真的很奇怪。
经过近一整天的调试,我能够解决此问题。
它与jRuby无关,也与活动记录适配器无关(如果您使用ruby-Runtime而不是jruby-Runtime将其推送到heroku,则会遇到非常相似的错误)。
问题是由我的一个模型中的这一行引起的
validates_presence_of :terms_of_service
在将其注释掉并再次将其推送到heroku之后,一切都很好。
奇...
你可以试试这个吗?
在YAML文件中设置username: systemuser, host: localhost
如果上述解决方案不起作用,请参考此链接:
http://www.revsys.com/writings/postgresql/errors.html
希望这能解决您的问题!
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