Permission denied (publickey,gssapi-keyex,gssapi-with-mic)

Question

After creating the instance, I can login using gcutil or ssh. I tried copy/paste from the ssh link listed at the bottom of the instance and get the same error message.

Answer 1

I found this error while connecting ec2 instance with ssh. and it comes if i write wrong user name.

eg. for ubuntu I need to use ubuntu as user name and for others I need to use ec2-user.