Now you need to bootstrap a node with your chef-server.
Please execute below command for the same.
knife bootstrap xxx.xxx.xxx.xxx --ssh-user root --ssh-password 'password' --run-list 'recipe[init-setup]'
Please execute below command for the same.
knife bootstrap xxx.xxx.xxx.xxx --ssh-user root --ssh-password 'password' --run-list 'recipe[init-setup]'