ansible ping是ansible最基础的模块，主要用于判断远程客户端是否在线，用于ping本身服务器，返回值为changed、ping。
1.ansible ping
ansible all -m ping
[root@cent79-2 ansible]# ansible 192.168.10.100 -m ping
192.168.10.100 | SUCCESS => {
"ansible_facts": {
"discovered_interpreter_python": "/usr/bin/python"
},
"changed": false,
"ping": "pong"
}
[root@cent79-2 ansible]# ansible all -m ping
192.168.10.100 | SUCCESS => {
"ansible_facts": {
"discovered_interpreter_python": "/usr/bin/python"
},
"changed": false,
"ping": "pong"
}
[root@cent79-2 ansible]#
