EC2

@AWS

Get instance metadata from within VM

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html

curl http://169.254.169.254/

# Get list of IAM roles
curl http://169.254.169.254/latest/meta-data/iam/security-credentials/

# Get role credentials
curl http://169.254.169.254/latest/meta-data/iam/security-credentials/ROLE_NAME
# You'll likely want AccessKeyID, SecretAccessKey, and Token

Get CentOS AMIs


aws --region us-east-1 ec2 describe-images --owners aws-marketplace --filters Name=product-code,Values=aw0evgkw8e5c1q413zgy5pjce

Creating AMIs


Links

Hypervisors

http://www.brendangregg.com/blog/2017-11-29/aws-ec2-virtualization-2017.html

Nitro

Nitro virtualization (YT)

Xen


IPv6

https://aws.amazon.com/blogs/aws/new-ipv6-support-for-ec2-instances-in-virtual-private-clouds/