title: Prometheus has so many DOWN metrics
body: <p>I just installed Prometheus on my k8s cluster, when I go to targets page, it shows me so many <code>DOWN</code> state in scrape job result.</p>
  
  <p><a href="https://i.stack.imgur.com/06Vaj.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/06Vaj.png" alt="Prometheus"></a></p>
  
  <p>What should I do to get the <code>UP</code> result from Prometheus scrape? Did I miss something when setup?</p>