PuTTY fatal error: "No supported authentication methods available"

Question

PuTTY fatal error:

No supported authentication methods available

When I tried to login into the production server, I am getting above error. Could anyone help me to fix this?

Answer 1

Edit file

sudo vi /etc/ssh/sshd_config

Set PasswordAuthentication yes

Then restart server

sudo service ssh restart
sudo service sshd restart