# Perchè non mi connetto a mysql

**URL:** <https://www.ruby-forum.com/t/percha-non-mi-connetto-a-mysql/130927>\
**Category:** IT\
**Created:** [March 4, 2008, 3:29pm UTC](https://www.ruby-forum.com/t/percha-non-mi-connetto-a-mysql/130927 "2008-03-04T15:29:34Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![globalace](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/e56c9b/32.png) [@globalace](https://www.ruby-forum.com/u/globalace)\
**Post date:** [March 4, 2008, 3:29pm UTC](https://www.ruby-forum.com/t/percha-non-mi-connetto-a-mysql/130927/1 "2008-03-04T15:29:34Z")

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Sto uscendo pazzo !!!  
Non riesco a connettermi a mysql, ricevo questo messaggio:

[root@localhost solunas]# ruby script/server  
=\> Booting WEBrick…  
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active\_record/connection\_adapters/abstract\_adapter.rb:120:in  
`log': Mysql::Error: Lost connection to MySQL server during query: SHOW FIELDS FROM globalize_languages (ActiveRecord::StatementInvalid) from /usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/connection_adapters/mysql_adapter.rb:184:in`execute’  
from  
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active\_record/connection\_adapters/mysql\_adapter.rb:292:in  
`columns' from /usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:696:in`columns’  
from  
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active\_record/base.rb:709:in  
`column_names' from /usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:722:in`column\_methods\_hash’  
from  
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active\_record/base.rb:1158:in  
`all_attributes_exists?' from /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:140:in`all?’  
from  
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active\_record/base.rb:1158:in  
`each' ... 15 levels... from /usr/lib/ruby/gems/1.8/gems/rails-1.1.6/lib/commands/server.rb:30 from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in`gem\_original\_require’  
from  
/usr/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:27:in `require’  
from script/server:3

Dove devo agire?

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<div class="post-metadata">

**Author:** ![globalace](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/e56c9b/32.png) [@globalace](https://www.ruby-forum.com/u/globalace)\
**Post date:** [March 4, 2008, 3:33pm UTC](https://www.ruby-forum.com/t/percha-non-mi-connetto-a-mysql/130927/2 "2008-03-04T15:33:02Z")

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…solo qualche indizio…

Hai la tabella globalize\_languages nel tuo db?  
Hai fatto rake db:migrate?  
Non è che ti sei dimenticato di mettere la migrazione di globalize?

Paolo

On Tue, Mar 4, 2008 at 3:29 PM, Antonio A. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
wrote:

> /usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4  
> from  
> `all\_attributes\_exists?’  
> /usr/lib/ruby/gems/1.8/gems/rails-1.1.6/lib/commands/server.rb:30
> 
> * * *
> 
> Ml mailing list  
> removed\_email\_address@domain.invalid  
> [http://lists.ruby-it.org/mailman/listinfo/ml](http://lists.ruby-it.org/mailman/listinfo/ml)

–  
Paolo D.’  
SeeSaw | Intuitive web stuff

> **[A Padova il buon software chi lo fa?](https://seesaw.it/)**
>
> A creare software sono tantissimi, a farlo molto bene c’è una certa schiera di sviluppatori, ma a costruirlo un pezzo alla volta insieme al cliente, plasmarlo sulle sue esigenze e renderlo parte di un nuovo approccio al mondo del lavoro sono davvero...

removed\_email\_address@domain.invalid  
personal [http://paolodona.blogspot.com](http://paolodona.blogspot.com)

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<div class="post-metadata">

**Author:** ![globalace](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/e56c9b/32.png) [@globalace](https://www.ruby-forum.com/u/globalace)\
**Post date:** [March 4, 2008, 3:34pm UTC](https://www.ruby-forum.com/t/percha-non-mi-connetto-a-mysql/130927/3 "2008-03-04T15:34:49Z")

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e’ un problema noto, a seconda del sistema operativo, qui’ trovi le  
soluzioni:

[http://wiki.rubyonrails.org/rails/pages/Mysql+Connection+Problems](http://wiki.rubyonrails.org/rails/pages/Mysql+Connection+Problems)

Antonio A. ha scritto:

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<div class="post-metadata">

**Author:** ![globalace](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/e56c9b/32.png) [@globalace](https://www.ruby-forum.com/u/globalace)\
**Post date:** [March 4, 2008, 4:06pm UTC](https://www.ruby-forum.com/t/percha-non-mi-connetto-a-mysql/130927/4 "2008-03-04T16:06:43Z")

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Luca Zago wrote:

> e’ un problema noto, a seconda del sistema operativo, qui’ trovi le  
> soluzioni:
> 
> [http://wiki.rubyonrails.org/rails/pages/Mysql+Connection+Problems](http://wiki.rubyonrails.org/rails/pages/Mysql+Connection+Problems)
> 
> Antonio A. ha scritto:

Grazie ora funge! finalmente!