{"action":"opened","issue":{"url":"https://api.github.com/repos/mitchellh/vagrant/issues/5351","labels_url":"https://api.github.com/repos/mitchellh/vagrant/issues/5351/labels{/name}","comments_url":"https://api.github.com/repos/mitchellh/vagrant/issues/5351/comments","events_url":"https://api.github.com/repos/mitchellh/vagrant/issues/5351/events","html_url":"https://github.com/mitchellh/vagrant/issues/5351","id":57972067,"number":5351,"title":"Conflicting exports causing NFS errors","user":{"login":"kballenegger","id":307861,"avatar_url":"https://avatars.githubusercontent.com/u/307861?v=3","gravatar_id":"","url":"https://api.github.com/users/kballenegger","html_url":"https://github.com/kballenegger","followers_url":"https://api.github.com/users/kballenegger/followers","following_url":"https://api.github.com/users/kballenegger/following{/other_user}","gists_url":"https://api.github.com/users/kballenegger/gists{/gist_id}","starred_url":"https://api.github.com/users/kballenegger/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kballenegger/subscriptions","organizations_url":"https://api.github.com/users/kballenegger/orgs","repos_url":"https://api.github.com/users/kballenegger/repos","events_url":"https://api.github.com/users/kballenegger/events{/privacy}","received_events_url":"https://api.github.com/users/kballenegger/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-17T19:47:31Z","updated_at":"2015-02-17T19:47:31Z","closed_at":null,"body":"How to reproduce:\r\n\r\n```sh\r\n$ mkdir -p /tmp/vagrant-issue/parent-dir/sub-dir\r\n$ cat /tmp/vagrant-issue/box1/Vagrantfile\r\n[...]\r\nconfig.vm.synced_folder('/tmp/vagrant-issue/parent-dir', '/blah', type: 'nfs')\r\n[...]\r\n$ cat /tmp/vagrant-issue/box2/Vagrantfile\r\n[...]\r\nconfig.vm.synced_folder('/tmp/vagrant-issue/parent-dir/sub-dir', '/blah', type: 'nfs')\r\n[...]\r\n$ cd /tmp/vagrant-issue/box1 && vagrant up #works fine\r\n$ cd /tmp/vagrant-issue/box2 && vagrant up\r\nERROR: mount.nfs: access denied by server while mounting ...\r\n$ sudo nfsd checkexports\r\nexports:5: /tmp/vagrant-issue/parent-dir/sub-dir conflicts with existing export /tmp/vagrant-issue/parent-dir\r\n$ cat /etc/exports\r\n# VAGRANT-BEGIN: 501 ...\r\n\"/tmp/vagrant-issue/parent-dir\" 172.17.8.101 -alldirs -mapall=501:80\r\n# VAGRANT-END: 501 ...\r\n# VAGRANT-BEGIN: 501 ...\r\n\"/tmp/vagrant-issue/parent-dir/sub-dir\" 192.168.50.10 -alldirs -mapall=501:80\r\n# VAGRANT-END: 501 ...\r\n```"}}