可以提供的status： latest ，present,installed,removed, absent,
present,latest,absent，前3个代表安装，后面2个是卸载

例：在指定节点上安装tree服务

[root@master ~]#ansible all -m yum -a "state=present name=tree"

例：在指定节点上安装httpd服务

[root@master ~]#ansible all -m yum -a "state=present name=httpd"
[root@client01 tmp]# rpm -qa httpd
httpd-2.2.15-54.el6.centos.x86_64

例：在指定节点上安装tree服务
检查服务是不存在的

[root@hdp-m ~]# ansible dr_exp1 -m shell -a "rpm -qa tree"
 [WARNING]: Consider using yum, dnf or zypper module rather than running rpm
192.168.1.142 | SUCCESS | rc=0 >>
127.0.0.1 | SUCCESS | rc=0 >>
192.168.1.137 | SUCCESS | rc=0 >>

执行命令批量安装：
ansible dr_exp1 -m yum -a "state=present name=tree"

执行命令批量删除

[root@hdp-m ~]# ansible dr_exp1 -m yum -a "state=removed name=tree"
[root@hdp-m ~]# ansible dr_exp1 -m yum -a "state=absent name=tree"