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流浪错误：NFS报告您的导出文件无效
我正在尝试使用这些说明来建立Discourse开发环境。但是，当我运行Vagrant时，出现错误： NFS报告您的导出文件无效。Vagrant在对文件进行任何更改之前会进行此检查。请更正以下问题，然后执行“无用重新加载”： 无法打开/ etc / exports 我检查了一下，但是没有etc / exports文件夹，所以我创建了一个文件夹并运行了vagrant reload。这让我： /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/中的/Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/plugins/hosts/bsd/host.rb:146:in read': Is a directory - /etc/exports (Errno::EISDIR) from /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/plugins/hosts/bsd/host.rb:146:innfs_prune'插件/synced_folders/nfs/synced_folder.rb:68：在cleanup' from /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/builtin/synced_folder_cleanup.rb:24:in/Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/builtin/synced_folder_cleanup.rb:22:in的通话中each_key' from /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/builtin/synced_folder_cleanup.rb:22:in从/Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/warden.rb:34中call' from /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/plugins/providers/virtualbox/action/prepare_nfs_valid_ids.rb:12:in调用：从/Applications/Vagrant/embedded/gems/gems/vagrant-1.4调用call' from /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:118:in/Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/warden.rb:34:in中的.1 / lib / vagrant / action / warden.rb：34：in call'call' from /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/plugins/providers/virtualbox/action/prepare_forwarded_port_collision_params.rb:30:in从/Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/warden.rb:34中call' from /Applications/Vagrant/embedded/gems/gems/vagrant-1.4.1/lib/vagrant/action/builtin/env_set.rb:19:in调用：从/Applications/Vagrant/embedded/gems/gems/vagrant-1.4调用.1 / lib / vagrant / action / warden.rb：34：in call' …