root@k8s01:/var/backup/k8s/a10/os-prepare/install-atop# ps aux |grep -i ansible | wc -l
47

DNS委派

http://www.rzrgm.cn/lixinjjy/p/10921912.html

https://edu.51cto.com/article/note/38981.html

https://blog.csdn.net/yujia_666/article/details/120710358