Errr, this does not seem to be related to rails 3 it seems like you dont have mysql.gem installed , try gem install mysql
On Mon, Sep 6, 2010 at 1:55 PM, Manish Nautiyal <[email protected]>wrote: > ruby 1.8.7 > gem 1.3.7 > rails 3.0.0, 3.0.0.rc > > when i write rails -v > error message come > > Could not find gem 'mysql2 <>=0, runtime>' in any of the gem sources. > Try running 'bundle install'. > > when I run bundle install then also it cann't install mysql2 > > > please help me. > -- > Posted via http://www.ruby-forum.com/. > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

