192.168.56.100 | UNREACHABLE! => {
"changed": false,
"msg": "Failed to connect to the host via ssh: sysinsp@192.168.56.100: Permission denied (publickey,password,keyboard-interactive).",
"unreachable": true
}

登录192.168.56.100

[sysinsp@test01 .ssh]$ cd /home/sysinsp/.ssh
[sysinsp@test01 .ssh]$ chmod 600 authorized_keys

再次ping

192.168.56.100 | SUCCESS => {
"ansible_facts": {
"discovered_interpreter_python": "/usr/bin/python"
},
"changed": false,
"ping": "pong"
}