I am having troubles with Ruby using rvm. First I thought problem was with specific gem pg. But now I was able to reproduce error using mysql2. I have troubles to diagnose the problem...
Here is the last log.
bundle exec rake secret
rake aborted!
LoadError: incompatible library version - /home/dominim6/ror/dapps/releases/20160315195705/vendor/bundle/ruby/2.2.0/gems/mysql2-0.3.20/lib/mysql2/mysql2.so
/home/dominim6/ror/dapps/releases/20160315195705/vendor/bundle/ruby/2.2.0/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274:in `require'
/home/dominim6/ror/dapps/releases/20160315195705/vendor/bundle/ruby/2.2.0/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274:in `block in require'
/home/dominim6/ror/dapps/releases/20160315195705/vendor/bundle/ruby/2.2.0/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:240:in `load_dependency'
/home/dominim6/ror/dapps/releases/20160315195705/vendor/bundle/ruby/2.2.0/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274:in `require'
/home/dominim6/ror/dapps/releases/20160315195705/vendor/bundle/ruby/2.2.0/gems/mysql2-0.3.20/lib/mysql2.rb:31:in `<top (required)>'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `require'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `block (2 levels) in require'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `each'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `block in require'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `each'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `require'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler.rb:99:in `require'
/home/dominim6/ror/dapps/releases/20160315195705/config/application.rb:7:in `<top (required)>'
/home/dominim6/ror/dapps/releases/20160315195705/Rakefile:4:in `require'
/home/dominim6/ror/dapps/releases/20160315195705/Rakefile:4:in `<top (required)>'
Why does it search for 2.2.0 here? Why not 2.2.3? (which, by the way, is not installed under vendor)
/home/dominim6/ror/dapps/releases/20160315195705/vendor/bundle/ruby/2.2.0/gems/mysql2-0.3.20/lib/mysql2.rb:31:in `<top (required)>'
/usr/local/rvm/gems/ruby-2.2.3@424_dapps/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `require'
Similar case, I believe, is this other question about pg. I had that trouble, that is why I tested now with mysql. I even created a bug at ruby, which was rejected because is a mix of library extensions...
Question is what is mixing libraries. My guess is rvm. Any similar cases? Any help to diagnose? I can put more info using both pg and mysql2.