1. ID
Amazon Linux AMI : ec2-user
RHEL AMI : ec2-user / root
Ubuntu AMI : ubuntu / root
CentOS AMI : centos
Fedora AMI : ec2-user
SUSE : ec2-user / root
2. 접속 방법
ssh -i [KEY.pem] [ID]@[IPv4 or DNS name]
Amazon Linux AMI : ec2-user
RHEL AMI : ec2-user / root
Ubuntu AMI : ubuntu / root
CentOS AMI : centos
Fedora AMI : ec2-user
SUSE : ec2-user / root
ssh -i [KEY.pem] [ID]@[IPv4 or DNS name]