title: "No Top file or external nodes data matches found" with salt
body: <p>New to salt,and i add first server(wx-1),it works ,but when i add a differnt server, test.ping is ok,but when execute <code>salt 'qing' state.highstate</code>, it fails,the error info is:</p>
  
  <pre><code>No Top file or external nodes data matches found
  </code></pre>
  
  <p>Here is my top.sls:</p>
  
  <pre><code>base:
    'wx-1':
      - bin.nginx
      - git
      - web
      - mongo
      - redis
    'qing':
      - bin.nginx
  </code></pre>
  
  <p>qing is a new server and it's config is different to wx-1,don't know if this is ok,thanks for your help:)</p>