service模块介绍：

[root@master tmp]# ansible client02 -m service -a 'name=httpd state=restarted enabled=yes'client02 | SUCCESS => {    "changed": true,     "enabled": true,     "name": "httpd",     "state": "started"}[root@client01 tmp]# ps -ef|grep httpd|wc -l                                1[root@client02 tmp]# ps -ef|grep httpd|wc -l9

server模块介绍

可以提供的status：running,started,stopped,restarted,reloaded[root@master tmp]# cat /etc/ansible/hosts[localhost]master.test.com[slave]client02client01此处参数  -s 意思是run operations with sudo (nopasswd) (deprecated, use                        become)结尾参数-k 意思是要让输入ssh 密码例：检查某节点的httpd 服务[root@master ~]# ansible slave -m service -a "name=httpd state=running" –s[root@master tmp]# ansible client02 -m service -a "name=httpd state=running" -sclient02 | SUCCESS => {    "changed": false,     "name": "httpd",     "state": "started"}[root@master tmp]# ansible slave -m service -a "name=httpd state=stopped" -kSSH password: 111111client01 | SUCCESS => {    "changed": false,     "name": "httpd",     "state": "stopped"}client02 | SUCCESS => {    "changed": false,     "name": "httpd",     "state": "stopped"}[root@master tmp]# ansible client02 -m service -a "name=httpd state=status" -sclient02 | FAILED! => {    "changed": false,     "failed": true,     "msg": "value of state must be one of: running,started,stopped,restarted,reloaded, got: status"}[root@master tmp]# ansible client02 -m service -a "name=httpd state=stopped" -sclient02 | SUCCESS => {    "changed": true,     "name": "httpd",     "state": "stopped"}[root@master tmp]# ansible client01 -m service -a "name=httpd state=running" -sparamiko: The authenticity of host 'client01' can't be established.The ssh-rsa key fingerprint is 3d906ef1d450e4cc7031aef5e8c296f6.Are you sure you want to continue connecting (yes/no)?yesclient01 | SUCCESS => {    "changed": true,     "name": "httpd",     "state": "started"}[root@master tmp]# ansible slave -m service -a "name=httpd state=started" -sclient02 | SUCCESS => {    "changed": true,     "name": "httpd",     "state": "started"}client01 | SUCCESS => {    "changed": true,     "name": "httpd",     "state": "started"}[root@client01 tmp]# ps -ef|grep httpd|wc -l10[root@client02 tmp]# ps -ef|grep httpd|wc -l10[root@master tmp]# ansible slave -m service -a "name=httpd state=stopped" -sclient02 | SUCCESS => {    "changed": true,     "name": "httpd",     "state": "stopped"}client01 | SUCCESS => {    "changed": true,     "name": "httpd",     "state": "stopped"}

[root@client01 tmp]# ps -ef|grep httpd|wc -l