AWS
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ssh to EC2 instance
Change permissions of the key as per Getting Started with Amazon EC2 Linux Instances
chmod 400 mykey.pem
- Ubuntu user: ubuntu (confirmed)
- RedHat user: root (tbc)
- Amazon branded instances: ec2-user (to be confirm)
ssh -i mykey.pem ec2-user@ec2-99-99-99-99.compute-1.amazonaws.com
EC2 Security Group
Remember to assing the security group that applies to your scheme on your instance. Having port open on the instance does not mean you will be able to access from outside. It must bypass EC2 Security Group first. Overview below: