# Getting Started

**URL:** <https://www.ruby-forum.com/t/getting-started/163421>\
**Category:** Rails\
**Created:** [March 20, 2009, 6:17am UTC](https://www.ruby-forum.com/t/getting-started/163421 "2009-03-20T06:17:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![elegant](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/e/3ab097/32.png) [@elegant](https://www.ruby-forum.com/u/elegant)\
**Post date:** [March 20, 2009, 6:17am UTC](https://www.ruby-forum.com/t/getting-started/163421/1 "2009-03-20T06:17:59Z")

</div>

Experienced developer here just attacking Ruby on Rails.

So, I bought myself a book (Beginning Ruby on Rails - Holzner) and  
proceeded to follow the tutorial for the first project. I start up  
Webrick which seems to be working properly. Then, after  
editing/creating the two simple files per the instructions I point my  
browser at [http://localhost:3000/app/greeting](http://localhost:3000/app/greeting). Instead of seeing the  
result I was expecting, I got:

# ===================== We’re sorry, but something went wrong. We’ve been notified about this issue and we’ll take a look at it shortly.

Now, I’ve actually tried a couple of different tutorials with the same  
result. When this is displayed in my browser, I also get this webrick  
logging (below) in the dos box it is running in, but have no idea what  
it means.

Since I’ve been stuck on this a couple days if anyone can point me to an  
approach to getting past this I will greatly appreciate it. Everything  
I’ve done with the tutorial seems to have worked correctly through this  
process – the rails command, the generate controller, starting webrick,  
all seem straightforward and like they’re working as expected.

TIA

Dave

/!\ FAILSAFE /!\ Fri Mar 20 00:12:27 -0500 2009  
Status: 500 Internal Server Error  
no such file to load – sqlite3  
C:/Program  
Files/ruby/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:31:i  
n `gem_original_require' C:/Program Files/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:i n `require’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active\_  
support/dependencies.rb:156:in `require' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_ support/dependencies.rb:521:in `new\_constants\_in’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active\_  
support/dependencies.rb:156:in `require' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_ support/core_ext/kernel/requires.rb:7:in `require\_library\_or\_gem’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active\_  
support/core\_ext/kernel/reporting.rb:11:in `silence_warnings' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_ support/core_ext/kernel/requires.rb:5:in `require\_library\_or\_gem’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/connection\_adapters/sqlite3\_adapter.rb:10:in `sqlite3_connection' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_r ecord/connection_adapters/abstract/connection_pool.rb:223:in `send’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/connection\_adapters/abstract/connection\_pool.rb:223:in  
`new_connection' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_r ecord/connection_adapters/abstract/connection_pool.rb:245:in `checkout\_new\_conne  
ction’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/connection\_adapters/abstract/connection\_pool.rb:188:in `checkout' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_r ecord/connection_adapters/abstract/connection_pool.rb:184:in `loop’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/connection\_adapters/abstract/connection\_pool.rb:184:in `checkout' C:/Program Files/ruby/lib/ruby/1.8/monitor.rb:242:in `synchronize’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/connection\_adapters/abstract/connection\_pool.rb:183:in `checkout' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_r ecord/connection_adapters/abstract/connection_pool.rb:98:in `connection’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/connection\_adapters/abstract/connection\_pool.rb:326:in  
`retrieve_connectio n' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_r ecord/connection_adapters/abstract/connection_specification.rb:123:in `retrieve\_  
connection’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/connection\_adapters/abstract/connection\_specification.rb:115:in  
`connectio n' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_r ecord/query_cache.rb:9:in `cache’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_r  
ecord/query\_cache.rb:28:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_r ecord/connection_adapters/abstract/connection_pool.rb:361:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/vendor/rack-1.0/rack/head.rb:9:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_con troller/vendor/rack-1.0/rack/methodoverride.rb:24:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/params\_parser.rb:15:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_con troller/rewindable_input.rb:25:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/session/cookie\_store.rb:93:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_con troller/reloader.rb:9:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/failsafe.rb:11:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_con troller/vendor/rack-1.0/rack/lock.rb:11:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/vendor/rack-1.0/rack/lock.rb:11:in `synchronize' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_con troller/vendor/rack-1.0/rack/lock.rb:11:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/dispatcher.rb:106:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/stat ic.rb:31:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/vendor/rack-1.0/rack/urlmap.rb:46:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_con troller/vendor/rack-1.0/rack/urlmap.rb:40:in `each’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/vendor/rack-1.0/rack/urlmap.rb:40:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/log_ tailer.rb:17:in `call’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/vendor/rack-1.0/rack/content\_length.rb:13:in `call' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_con troller/vendor/rack-1.0/rack/handler/webrick.rb:46:in `service’  
C:/Program Files/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in  
`service' C:/Program Files/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run’  
C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:173:in  
`start_thread' C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start’  
C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:162:in  
`start_thread' C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:95:in `start’  
C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:92:in `each' C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:92:in `start’  
C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:23:in `start' C:/Program Files/ruby/lib/ruby/1.8/webrick/server.rb:82:in `start’  
C:/Program  
Files/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action\_con  
troller/vendor/rack-1.0/rack/handler/webrick.rb:13:in `run' C:/Program Files/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/commands/server .rb:111 C:/Program Files/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:i n `gem\_original\_require’  
C:/Program  
Files/ruby/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:31:i  
n `require’  
script/server:3

---

<div class="post-metadata">

**Author:** ![elegant](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/e/3ab097/32.png) [@elegant](https://www.ruby-forum.com/u/elegant)\
**Post date:** [March 20, 2009, 7:18am UTC](https://www.ruby-forum.com/t/getting-started/163421/2 "2009-03-20T07:18:58Z")

</div>

Quoting David J. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid):

> =====================  
> Since I’ve been stuck on this a couple days if anyone can point me to an  
> Status: 500 Internal Server Error  
> no such file to load – sqlite3  
> [snip]

The sqlite3 gem is not installed. This is now the default database  
adapter.  
Rails is a fast moving target and tutorials are quickly out of date. It  
used  
to be MySQL (at least on Linux and I think MacOS). If you have  
installed a  
different database adapter, set the correct value in  
config\database.yml.  
Otherwise, install the sqlite3.

HTH,  
Jeffrey
