title: Redundant git server
body: <p>Is it possible and is it a good idea to have second git server. I want samething like this:</p>
  
  <ol>
  <li>user make on his host git push/git pull/any action require remote</li>
  <li>server if main server is working every thing goes in standard way if</li>
  <li>main server is down git switch do second server</li>
  </ol>
  
  <p>What is imporant second server shoud syncing with main server.</p>