title: Magento2 : how to reinstall magento setup?
body: <p>I am installing magento2 with sample-data. all requirement is completed and the Magento installation process starts but stops after some process.</p>
  <p>I have to wait for the complete installation process but nothing happens. so I need to restart my magento2 set-up.</p>
  <p>how it can be done? any have an idea for reinstall the Magento set-up without deleting the current code.</p>
  <p>Thanks.</p>