<分区>
我将我的 Ubuntu 从 2014.04 升级到 2015.04，现在 bundle exec rake db:migrate 返回错误:
$ bundle exec rake db:migrate --trace
rake aborted!
Incorrect MySQL client library version! This gem was compiled for 5.5.37 but the client library is 5.6.25.
/home/nico/.rvm/gems/ruby-1.9.3-p362/gems/mysql2-0.2.11/lib/mysql2.rb:9:in `require'
/home/nico/.rvm/gems/ruby-1.9.3-p362/gems/mysql2-0.2.11/lib/mysql2.rb:9:in `<top (required)>'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:68:in `require'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:66:in `each'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:66:in `block in require'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:55:in `each'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:55:in `require'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/bundler-1.2.3/lib/bundler.rb:128:in `require'
/home/nico/myapp/config/application.rb:7:in `<top (required)>'
/home/nico/myapp/Rakefile:4:in `require'
/home/nico/myapp/Rakefile:4:in `<top (required)>'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/rake_module.rb:25:in `load'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/rake_module.rb:25:in `load_rakefile'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/application.rb:583:in `raw_load_rakefile'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/application.rb:89:in `block in load_rakefile'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/application.rb:160:in `standard_exception_handling'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/application.rb:88:in `load_rakefile'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/application.rb:72:in `block in run'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/application.rb:160:in `standard_exception_handling'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/lib/rake/application.rb:70:in `run'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/gems/rake-10.0.3/bin/rake:33:in `<top (required)>'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/bin/rake:19:in `load'
/home/nico/.rvm/gems/ruby-1.9.3-p362@global/bin/rake:19:in `<main>'
/home/nico/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:in `eval'
/home/nico/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:in `<main>'
如何解决这个问题？
我宁愿避免更改服务器端版本。
答案在 I can't run "bundle update" because of "mysql2" gem不解决问题。
本地版本:
- gem 2.4.8
- rails 3.0.19
- mysql 版本 14.14 分发版 5.6.25