quick start worked, but unable to connect to EC2 using SSH

• By Joshua
• on 10/09/2019

following the steps in quick-start-guide, the instance is up & running
also able to start SAS-Studio

But unable to connect to EC2 using SSH or web-client, similar to issue reported:
https://communities.sas.com/t5/SAS-Analytics-U/How-to-Set-Up-SAS-University-Edition-on-Amazon-Web-Services-AWS/m-p/592506/highlight/true#M8902

Need info on the user name defined in AMI for connecting to ssh.