Navigate to EC2 instance, grab the instance public IP from instance details screen and hit the pubic IP. The user data are stored in files name part_001 etc. Subscribe to our newsletter below to get awesome AWS learning materials delivered straight to your inbox. User Data in AWS CloudFormation for an EC2 Instance through a custom AMI not working, Custom Packer AMI does not execute user_data specified by Terraform, Run userdata on custom EC2 AMI created from centos 7, AWS spot instance startup script not working, Adding a service startup script for Amazon linux AMI, EC2 Amazon - User Data Not Working For Bundled/Snapshot AMI, My EC2 startup script (supplied in user_data) doesn't seem to be run at startup, Install php-fpm in in linux(Amazon ami) no package avaliable error, Custom shell script not working at boot with EC2 User Data in Launch Templates. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Assuming, you are using Amazon Linux 2, did you check information in /var/log/cloud-init-output.log (. This URL is the public DNS address of your instance followed by a To troubleshoot issues on your EC2 instance bootstrap without having to access the instance through SSH, you can add code to your user-data bash script that redirects all the output both to the /var/log/user-data.log and to /dev/console.When the code is run, you can see your user-data invocation logs in your console. Step 4. Some are able to get it to work without it, not sure why. So, therefore, you need to copy the new IPv4 and make sure to use HTTP to have access back to our EC2 instance. Bootstrapping means launching commands when the machine starts. amazon-ec2 cloud-init Share Improve this question Why is this the case? All rights reserved. You can rent virtual machines on EC2, theyre called EC2 instances. If you are not an admin user, you should explicitly provideec2:* permission for your user/role. in the AWS Knowledge Center.

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