$ jruby script/console
Loading development environment (Rails 2.2.2)
>> ActiveRecord::Base.connection
*** inside no_conn_pool.rb's #checkout override...
*** jdbcmysql adapter configured with driver: com.mysql.jdbc.ReplicationDriver url: jdbc:mysql:replication://localhost:3306/involver_dev?zeroDateTimeBehavior=convertToNull&jdbcCompliantTruncation=false&useUnicode=true&characterEncoding=utf8
RuntimeError: The driver encountered an error: no connection available
	from /Users/mikewadhera/.gem/gems/activerecord-jdbc-adapter-0.9.1/lib/active_record/connection_adapters/jdbc_adapter.rb:330:in `initialize'
	from /Users/mikewadhera/.gem/gems/activerecord-jdbc-adapter-0.9.1/lib/active_record/connection_adapters/jdbc_adapter.rb:457:in `initialize'
	from /Users/mikewadhera/.gem/gems/activerecord-jdbc-adapter-0.9.1/lib/active_record/connection_adapters/jdbc_adapter.rb:53:in `jdbc_connection'
	from /Users/mikewadhera/.gem/gems/activerecord-jdbc-adapter-0.9.1/lib/jdbc_adapter/jdbc_mysql.rb:22:in `mysql_connection'
	from /Users/mikewadhera/code/work/jruby-rails-mysql-replication/config/initializers/no_conn_pool.rb:7:in `checkout'
	from /Users/mikewadhera/.gem/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:98:in `connection'
	from /Users/mikewadhera/.gem/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:326:in `retrieve_connection'
	from /Users/mikewadhera/.gem/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/connection_specification.rb:121:in `retrieve_connection'
	from /Users/mikewadhera/.gem/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/connection_specification.rb:113:in `connection'
	from (irb):2