fixed the issue. Will look into that further Greg , You need to pass security key and access key as parameters for that command , else you can set those as environmental variables also , you will get the those security and access keys from your account by accessing the link provided by @datasage in above answer .
AWS-cli ec2 describe instances
By : Valerie Mullen
Date : March 29 2020, 07:55 AM
Hope that helps i am digging on aws cli and from past 5 hours i struggling with 2 cli commands , To describe all instances with Tag "NAME" Use: