错误当试图在Ubuntu 14.04

启动的WEBrick这是输出用的导轨上服务器“错误当试图在Ubuntu 14.04

的页面试图通过谷歌Chrome浏览器访问它时，它也不会加载，当我得到，这是一个虚拟机上

=> Booting WEBrick 
=> Rails 4.1.7 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 
/home/ubuntu/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/fileutils.rb:250:in `mkdir': Permission denied @ dir_s_mkdir - /home/ubuntu/tracks/tmp (Errno::EACCES) 
     from /home/ubuntu/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/fileutils.rb:250:in `fu_mkdir' 
     from /home/ubuntu/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/fileutils.rb:224:in `block (2 levels) in mkdir_p' 
     from /home/ubuntu/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/fileutils.rb:222:in `reverse_each' 
     from /home/ubuntu/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/fileutils.rb:222:in `block in mkdir_p' 
     from /home/ubuntu/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/fileutils.rb:208:in `each' 
     from /home/ubuntu/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/fileutils.rb:208:in `mkdir_p' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/server.rb:125:in `block in create_tmp_directories' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/server.rb:124:in `each' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/server.rb:124:in `create_tmp_directories' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/server.rb:66:in `start' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:81:in `block in server' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:76:in `tap' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:76:in `server' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:40:in `run_command!' 
     from /home/ubuntu/.rvm/gems/ruby-2.1.5/gems/railties-4.1.7/lib/rails/commands.rb:17:in `<top (required)>' 
     from bin/rails:10:in `require' 
     from bin/rails:10:in `<main>'

来源

2014-12-05 Elasticy

你使用启动的WEBrick没有权限创建/home/ubuntu/tracks文件夹下一个目录的用户。

确保您要么是ubuntu要么是拥有与ubuntu相同权限的用户。

你也可以简单地做：

sudo su 
su ubuntu

而且你的shell会ubuntu。

来源

2014-12-05 14:18:05

错误当试图在Ubuntu 14.04

回答

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