ssh my_dev_box_host_name
But I got this error
Permission denied (publickey).
then I turned on debuging
ssh -vvv my_dev_box_host_name
See these lines
...
debug1: Next authentication method: publickey
debug1: Offering public key: /Users/wyehearsay/.ssh/id_rsa RSA SHA256:FzMfrbORgYEtcIaWTg2iZOBctxYeNZ9bz/vFxLLtefw agent
debug3: send packet: type 50
debug2: we sent a publickey packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey
...
So the public key has been attempted. But server rejected it for some reason.
Note: the same public/private key pair works on another machine to ssh into the same dev box.
Then I logged in to the dev box (via the working machine). And tailing the auth.log.
less +F /var/log/auth.log
At the same time, trying again to ssh from the machine that has issue. Then I noticed this log.
Invalid user xyz from 10.11.50.126 port 50310
Problem solved. On the machine that has issue, I am using a different username (xyz) on the MacOS. While the user defined on chef for the dev box is abc. To fix it, just need to
ssh abc@my_dev_box_host_name
Alternatively, put the username to ssh.config
my_dev_box_host_name
User abc
Done.