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我試圖在ubuntu 12.04上安裝rails。我安裝了它,但是當我嘗試使用rails時,它說沒有安裝rails。運行gem環境後,我得到這個輸出:安裝Rails -v 3.2.14 Ubuntu 12.04
[email protected]:~$ gem environment
RubyGems Environment:
- RUBYGEMS VERSION: 2.0.10
- RUBY VERSION: 1.8.7 (2011-02-18 patchlevel 334) [x86_64-linux]
- INSTALLATION DIRECTORY: /home/ben/.rvm/gems/ruby-1.8.7-p334
- RUBY EXECUTABLE: /home/ben/.rvm/rubies/ruby-1.8.7-p334/bin/ruby
- EXECUTABLE DIRECTORY: /home/ben/.rvm/gems/ruby-1.8.7-p334/bin
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-linux
- GEM PATHS:
- /home/ben/.rvm/gems/ruby-1.8.7-p334
- /home/ben/.rvm/gems/[email protected]
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- https://rubygems.org/
[email protected]:~$
是否可能在全局gem路徑中安裝rails的問題?
只是一個說明:我不確定Rails 3.2支持ruby-1.8.7,我建議更新到最新的ruby-2.0.0版本。只要確定顯示了你的$ PATH變量中的內容,並檢查'/ home/ben/.rvm/gems/ruby-1.8.7-p334'(或全局的)是否實際上有軌道。 – Magnuss
請按照此鏈接中的instractions http://railsapps.github.io/installrubyonrails-ubuntu.html – Navin