ec2-user 비밀번호 설정 $ sudo passwd ec2-user Changing password for user ec2-user. New password: Retype new password: passwd: all authentication tokens updated successfully. sshd_config 수정 $ sudo vi /etc/ssh/sshd_config # To disable tunneled clear text passwords, change to no here! PasswordAuthentication yes #PermitEmptyPasswords no #PasswordAuthentication no vi 에디터에서 insert키를 누르고 입력 모드로 변경한 후 Passwor..
