AWS ssh error: Permission denied (publickey,gssapi-keyex,gssapi-with-mic)
I was ssh-ing to AWS EC2 instance and got the error Permission denied (publickey,gssapi-keyex,gssapi-with-mic) ----------------- sh-3.2# chmod 400 ec2-keypair.pem sh-3.2# ssh ec2-suer@54.89.86.26 -i ec2-keypair.pem The authenticity of host '54.89.86.26 (54.89.86.26)' can't be established. ECDSA key fingerprint is SHA256:LoSxZtmn3jyNZikgW6U50z3owgBM/Gm/pnK0aJNmScQ. Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added '54.89.86.26' (ECDSA) to the list of known hosts. ec2-suer@54.89.86.26: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). sh-3.2# ssh ec2-user@54.89.86.26 -i ./ec2-keypair.pem __| __|_ ) _| ( / Amazon Linux 2 AMI ___|\___|___| https://aws.amazon.com/amazon-linux-2/ 25 package(s) needed for security, out of 39 available Run "sudo yum update" to apply all updates. [ec2-user@ip-10-0-1-24 ~]$ ----------------- Solution: The solution is just adding the right p