主机user @ ip_address的“无法解析主机名”错误

Question

在运行这个...

$ ansible all -m ping

我得到这个...

[WARNING]: sftp transfer mechanism failed on [test@172.31.48.154]. Use ANSIBLE_DEBUG=1 to see detailed information
[WARNING]: scp transfer mechanism failed on [test@172.31.48.154]. Use ANSIBLE_DEBUG=1 to see detailed information

test@172.31.48.154 | FAILED! => {
  "failed": true,
  "msg": "failed to transfer file to /home/test/.ansible/tmp/ansible-tmp-148610479.7-240708330710714/ping.py:\n\nssh: Could not resolve hostname 172.31.48.154]:Name or service not known\r\nlost connection\n"
}
localhost | SUCCESS => {
  "changed": false,
  "ping": "pong"
}

Answer 1

库存中不支持使用username@host 。 参见问题#14255 。

相反，您可以像下面这样编写清单文件：

host.example.com     ansible_connection=ssh        ansible_user=test

或像这样运行您的命令：

$ ansible all -m ping -u test