[master]
node1 ansible_ssh_user=lzn ansible_ssh_pass="123456" ansible_sudo_pass=123456

[init-node]
node1 ansible_ssh_user=lzn ansible_ssh_pass="123456" ansible_sudo_pass=123456

[node]
node[2:3] ansible_ssh_user=lzn ansible_ssh_pass="123456" ansible_sudo_pass=123456