Thanks @Jay Kumar SenSharma for the quick response. I downloaded the file again and repeated all installation steps and it resolved this issue. Now. I am able to start the sandbox but it does not complete The System hangs at the step. Ambari is up and awaiting connection on port 8080 Waiting for ambari services to start.... it screen goes blank after 15 min and I need to restart. When I tried to look up this issue and it looks like it should be Insufficient memory. I have sufficient hard disc and RAM. Any suggestion to resolve this issue would be helpful. I have attached a screen shot of the log sandbox.png Sandbox Setting capture.png Thanks Arathy. ... View more