Incase you have already at Step 9 and cannot proceed with ambari-server reset (as it invovles lots of Configs being added again , the below steps are for you ) Preqrequesties : The cluster now is in Deployment step(step 9 ) and you have only retry button to press - Follow the above mentioned steps - Dont restart ambari-server.  Instead refresh the Installation wizard page. It will automatically pick the HDP repo urls and click on deploy. - It will go smoothly ... View more