# JRuby on Rails on Google App Engine

**URL:** <https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008>\
**Category:** Ruby\
**Created:** [April 8, 2009, 7:22am UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008 "2009-04-08T07:22:27Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![Ola\_B](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/858c86/32.png) [@Ola\_B](https://www.ruby-forum.com/u/Ola_B)\
**Post date:** [April 8, 2009, 7:22am UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008/1 "2009-04-08T07:22:27Z")

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Hi friends,

As you might have heard, Google has released support for Java on App  
Engine.

I’ve been part of a preview, and know that JRuby, Ruby on Rails and Merb  
works very well on it.

More information here:  
[http://olabini.com/blog/2009/04/java-on-google-app-engine/](http://olabini.com/blog/2009/04/java-on-google-app-engine/)  
[http://olabini.com/blog/2009/04/dynamic-languages-on-google-app-engine-an-overview/](http://olabini.com/blog/2009/04/dynamic-languages-on-google-app-engine-an-overview/)  
[http://olabini.com/blog/2009/04/jruby-on-rails-on-google-app-engine/](http://olabini.com/blog/2009/04/jruby-on-rails-on-google-app-engine/)

Cheers

–  
Ola B. ([http://olabini.com](http://olabini.com))  
Ioke creator ([http://ioke.org](http://ioke.org))  
JRuby Core Developer ([http://jruby.org](http://jruby.org))  
Developer, ThoughtWorks Studios ([http://studios.thoughtworks.com](http://studios.thoughtworks.com))  
Practical JRuby on Rails ([http://apress.com/book/view/9781590598818](http://apress.com/book/view/9781590598818))

“Yields falsehood when quined” yields falsehood when quined.

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**Author:** ![Ola\_B](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/858c86/32.png) [@Ola\_B](https://www.ruby-forum.com/u/Ola_B)\
**Post date:** [April 8, 2009, 7:31am UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008/2 "2009-04-08T07:31:49Z")

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That’s awesome. I’m definitely giving this a second look now…

–Jeremy

On Wed, Apr 8, 2009 at 12:21 AM, Ola B. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> [http://olabini.com/blog/2009/04/jruby-on-rails-on-google-app-engine/](http://olabini.com/blog/2009/04/jruby-on-rails-on-google-app-engine/)  
> “Yields falsehood when quined” yields falsehood when quined.

–  
[http://jeremymcanally.com/](http://jeremymcanally.com/)  
[http://entp.com/](http://entp.com/)

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>
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>
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[http://humblelittlerubybook.com/](http://humblelittlerubybook.com/) (FREE!)

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**Author:** ![Ola\_B](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/858c86/32.png) [@Ola\_B](https://www.ruby-forum.com/u/Ola_B)\
**Post date:** [April 8, 2009, 8:02am UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008/3 "2009-04-08T08:02:50Z")

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Ola B. wrote:

> Hi friends,
> 
> As you might have heard, Google has released support for Java on App  
> Engine.
> 
> I’ve been part of a preview, and know that JRuby, Ruby on Rails and Merb  
> works very well on it.

That’s so awesome! Thanks for working on this, it’s a really excellent  
surprise.

- Charlie

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**Author:** ![Ola\_B](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/858c86/32.png) [@Ola\_B](https://www.ruby-forum.com/u/Ola_B)\
**Post date:** [April 8, 2009, 9:38am UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008/4 "2009-04-08T09:38:25Z")

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This is really cool!

On Wed, Apr 8, 2009 at 11:32 AM, Charles Oliver N. \<

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**Author:** ![Ola\_B](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/858c86/32.png) [@Ola\_B](https://www.ruby-forum.com/u/Ola_B)\
**Post date:** [April 9, 2009, 6:43pm UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008/5 "2009-04-09T18:43:42Z")

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Charles Oliver N. wrote:

> surprise.  
> Ramaze and Sinatra work as well.

(I need to write up some instructions for Ramaze because you need a  
patch to work around the GAE restriction on threads.)

–  
James B.

[www.jamesbritt.com](http://www.jamesbritt.com) - Playing with Better Toys  
[www.ruby-doc.org](http://www.ruby-doc.org) - Ruby Help & Documentation  
[www.rubystuff.com](http://www.rubystuff.com) - The Ruby Store for Ruby Stuff

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**Author:** ![Ola\_B](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/858c86/32.png) [@Ola\_B](https://www.ruby-forum.com/u/Ola_B)\
**Post date:** [April 9, 2009, 7:19pm UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008/6 "2009-04-09T19:19:29Z")

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James B. wrote:

> Ramaze and Sinatra work as well.
> 
> (I need to write up some instructions for Ramaze because you need a  
> patch to work around the GAE restriction on threads.)

Cool, so it sounds like Rails, Merb, Sinatra, Ramaze, and Tom Enebo’s  
“Ruvlets” have all been successfully deployed.

There’s a project in progress to make GAE deployment as simple as  
possible…stay tuned!

- Charlie

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<div class="post-metadata">

**Author:** ![Ola\_B](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/858c86/32.png) [@Ola\_B](https://www.ruby-forum.com/u/Ola_B)\
**Post date:** [April 9, 2009, 7:46pm UTC](https://www.ruby-forum.com/t/jruby-on-rails-on-google-app-engine/165008/7 "2009-04-09T19:46:28Z")

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Charles Oliver N. wrote:

> possible…stay tuned!  
> Very good stuff going on.

And if anyone doubts the power of IRC, I got amazing help from folks on  
#jruby and #ramaze on freenode while getting Ramaze running on GAE.

It’s a 24-hour hackfest.

–  
James B.

[www.jamesbritt.com](http://www.jamesbritt.com) - Playing with Better Toys  
[www.ruby-doc.org](http://www.ruby-doc.org) - Ruby Help & Documentation  
[www.rubystuff.com](http://www.rubystuff.com) - The Ruby Store for Ruby Stuff
