[root@ftp:/root]

> ansible ansible01 -m ping

ansible01 | UNREACHABLE! => {

    "changed": false,

    "msg": "Failed to connect to the host via ssh: Warning: Permanently added 'ansible01,192.168.31.176' (ECDSA) to the list of known hosts.\r\nPermission denied (publickey,gssapi-keyex,gssapi-with-mic,password).",

    "unreachable": true

}

[root@ftp:/root]

> ansible ansible01  -u root -k -m ping

SSH password:

ansible01 | SUCCESS => {

    "changed": false,

    "ping": "pong"

}

ansible  ansible01  -u  root    -k      -m  ping

 命令       主机        用户    询问密码     模 块      参数