Add your own SSH key to a Linux EC2 instance. ... If you lose the private key you created, AWS can't help you. BTW you can put your SSH key on a yubikey. :-) About. Add your own SSH key to a Linux EC2 ...

The ran aws-vault add account-name. Ubuntu prompted for my password. Then got Added credentials to profile "account-name" in vault. Then trying to use aws-vault fails with The collection "aws-vault" ...

Here you have Add Rules for inbound. And then, Click on Launch. 10. System will tell you to create or Choose existing key pair i.e .pem like (key.pem) file which is used as login password for your SSH ...

If the key pair is named ec2.key.pem, the following command changes its permissions appropriately. $ chmod 400 ec2.key.pem The next screen allows you to define a security group.