Problem while connecting MS Sql 2000 from linux.

Hi ,

I did all steps given in below link

http://wiki.rubyonrails.org/database-support/ms-sql#dsn-less_connection

And when I connect SQL 200 from my ubuntu 7.10 through SQSH it is connecting.

when I try to connect through my rails application it giving error.

DBI::DatabaseError: IM002 (0) [unixODBC][Driver Manager]Data source name not found, and no default driver specified         from /usr/lib/ruby/gems/1.8/gems/dbd-odbc-0.2.5/lib/dbd/odbc/driver.rb:36:in `connect'         from /usr/local/lib/site_ruby/1.8/dbi/handles/driver.rb:33:in `connect'         from /usr/local/lib/site_ruby/1.8/dbi.rb:148:in `connect'         from /usr/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/sqlserver_adapter.rb:46:in `sqlserver_connection'         from /usr/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in `send'         from /usr/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in `connection_without_query_cache='         from /usr/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/query_cache.rb:54:in `connection='         from /usr/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:230:in `retrieve_connection'         from /usr/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:78:in `connection'         from (irb):1

my database.yml development:     adapter: sqlserver     mode: ODBC     dsn: connectsql     username: sa     password: process

freetds.conf [connectsql]         host = 10.100.13.11         port = 1433         tds version = 8.0

/etc/odbc.ini

[connectsql] Driver = FreeTDS Description = ODBC connection via FreeTDS Trace = No Servername = connectsql Database = test

/etc/odbcinst.ini

[FreeTDS] Description = TDS driver (Sybase/MS SQL) Driver = /usr/lib/odbc/libtdsodbc.so Setup = /usr/lib/odbc/libtdsS.so CPTimeout = CPReuse = FileUsage = 1

my rails version 1.2.3 and ruby 1.8.6

Thanks in advance jK