User-data scripts is not running on my custom AMI, but working in standard Amazon linux

Question

I searched a lot of topic about \"user-data script is not working\" in these few days, but until now, I haven\'t gotten any idea about my case yet, please help me to figure

Answer 1

!/bin/bash

Do not leave any white space at the start of the line . Use exact command. Otherwise it may run in AMAZON Linux AMI , but it’ll not run in RHEL.