私は最近、RVMをアンインストールしてから、RVMを再インストールし、レールを再インストールする必要がありました

Question

RVM /レールを再インストールした後、レール・サーバを起動することはできません -

私がレールのを起動することはできませんので、レールが正しくインストールされなかったことが表示されます。私はruby 2.3.0で作業していて、sudo gem install railを実行して最新のバージョンのレールを入手しました。

インストールすると、インストールおよびバンドルのアップデートバンドルを実行した後、私は

/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/tmpdir.rb:85:in `mkdir': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError) 

    Permission denied - ./.gem.20160330-64997-1erpjjg 

Gem files will remain installed in /Users/chloe/.rvm/gems/ruby-2.3.0@global/gems/nokogiri-1.6.7.2 for inspection. 
Results logged to /Users/chloe/.rvm/gems/ruby-2.3.0@global/extensions/universal-darwin-14/2.0.0/nokogiri-1.6.7.2/gem_make.out 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/tmpdir.rb:85:in `block in mktmpdir' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/tmpdir.rb:142:in `create' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/tmpdir.rb:85:in `mktmpdir' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/ext_conf_builder.rb:14:in `build' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:160:in `chdir' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:160:in `block in build_extension' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:159:in `synchronize' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:159:in `build_extension' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:198:in `block in build_extensions' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:195:in `each' 
    from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:195:in `build_extensions' 
    from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1436:in `block in build_extensions' 
    from /Library/Ruby/Site/2.0.0/rubygems/user_interaction.rb:45:in `use_ui' 
    from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1434:in `build_extensions' 
    from /Library/Ruby/Site/2.0.0/rubygems/stub_specification.rb:60:in `build_extensions' 
    from /Library/Ruby/Site/2.0.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?' 
    from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:68:in `block in require' 
    from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:67:in `each' 
    from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:67:in `find' 
    from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:67:in `require' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0@global/gems/railties-4.2.6/bin/rails:9:in `<top (required)>' 
    from /usr/bin/rails:22:in `load' 
    from /usr/bin/rails:22:in `<main>' 

私はthis質問からソリューションを使用してみました。このエラーを得たが、「apt-getのコマンドが見つからない」だ---私が謝罪しますこれに似た解決策が必要な場合は！ **

=> Booting WEBrick 
=> Rails 4.1.4 application starting in development on http://0.0.0.0:3000 
=> Run `rails server -h` for more startup options 
=> Notice: server is listening on all interfaces (0.0.0.0). Consider using 127.0.0.1 (--binding option) 
=> Ctrl-C to shutdown server 
Exiting 
/Users/chloe/sites/bookshelf/config/environment.rb:7:in `<top (required)>': undefined local variable or method `config' for main:Object (NameError) 
    from /Users/chloe/sites/bookshelf/config.ru:3:in `require' 
    from /Users/chloe/sites/bookshelf/config.ru:3:in `block in <main>' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/builder.rb:55:in `instance_eval' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/builder.rb:55:in `initialize' 
    from /Users/chloe/sites/bookshelf/config.ru:in `new' 
    from /Users/chloe/sites/bookshelf/config.ru:in `<main>' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/builder.rb:49:in `eval' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/builder.rb:49:in `new_from_string' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/builder.rb:40:in `parse_file' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/server.rb:277:in `build_app_and_options_from_config' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/server.rb:199:in `app' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands/server.rb:50:in `app' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/rack-1.5.5/lib/rack/server.rb:314:in `wrapped_app' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands/server.rb:130:in `log_to_stdout' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands/server.rb:67:in `start' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands/commands_tasks.rb:81:in `block in server' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands/commands_tasks.rb:76:in `tap' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands/commands_tasks.rb:76:in `server' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands/commands_tasks.rb:40:in `run_command!' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/railties-4.1.4/lib/rails/commands.rb:17:in `<top (required)>' 
    from /Users/chloe/sites/bookshelf/bin/rails:9:in `require' 
    from /Users/chloe/sites/bookshelf/bin/rails:9:in `<top (required)>' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/spring-1.6.4/lib/spring/client/rails.rb:28:in `load' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/spring-1.6.4/lib/spring/client/rails.rb:28:in `call' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/spring-1.6.4/lib/spring/client/command.rb:7:in `call' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/spring-1.6.4/lib/spring/client.rb:28:in `run' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/spring-1.6.4/bin/spring:49:in `<top (required)>' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/spring-1.6.4/lib/spring/binstub.rb:11:in `load' 
    from /Users/chloe/.rvm/gems/ruby-2.3.0/gems/spring-1.6.4/lib/spring/binstub.rb:11:in `<top (required)>' 
    from /Users/chloe/sites/bookshelf/bin/spring:13:in `require' 
    from /Users/chloe/sites/bookshelf/bin/spring:13:in `<top (required)>' 
    from bin/rails:3:in `load' 
    from bin/rails:3:in `<main>' 
    [1]: https://stackoverflow.com/questions/7645918/require-no-such-file-to-load-mkmf-loaderror 

：

私は宝石のアップデート---システムで宝石を更新した後マックOSX

EDIT ****

を使用しています、私は新しいエラーメッセージを持っています** this質問からSOLUTION ****

ソリューションはそれを修正するために登場：

enviroment.rbファイルに

を追加し、configで始まる行をすべて削除し、代わりにproduction.rb/development.rb/test.rbに貼り付けてください。カット、あなたのenviroment.rbファイルに

- 第二の問題については

gem update --system 

最初issue--

実行で

：

Answer 1

これは、問題を解決するために登場しましたconfigで始まり、代わりにproduction.rb/development.rb/test.rbに貼り付けてください。