more hosts 
[Web]
192.168.6.210:22 ansible_ssh_user=root ansible_ssh_pass=123 
[Dubbo+Zookeeper]
192.168.6.212:22 ansible_ssh_user=root ansible_ssh_pass=123
[Mysql]
192.168.6.213:22 ansible_ssh_user=root ansible_ssh_pass=123

ansible Boss+Merchant+Web -m shell -a "hostname;ip a"                这里的Boss+Merchant+Web是我在hosts文件中定义的主机组  -m后面是接的模块 -a 就、后面是索要执行的命令
192.168.6.210 | success | rc=0 >>
Pay-Boss+Merchant+Web
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue 
  link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
  inet 127.0.0.1/8 scope host lo
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
  link/ether 00:0c:29:96:06:4e brd ff:ff:ff:ff:ff:ff
  inet 192.168.6.210/24 brd 192.168.6.255 scope global eth0

mkdir -p /etc/ansible/playbooks
touch boss.yml
more boss.yml
- hosts : Boss+Merchant+Web        hosts 文件中的主机组
 remote_user : root
 tasks :
    - name : update_boss       任务代号
     shell : source /etc/profile;whoami;uptime;cat /etc/issue        模块+命令
#     shell : echo "xxxxxxxxxxxxxxxxx"

ansible-playbook boss.yml
 __________________________
< PLAY [Boss+Merchant+Web] >
 --------------------------
    \  ^__^
     \ (oo)\_______
      (__)\    )\/\
        ||----w |
        ||   ||

 _________________
< GATHERING FACTS >
 -----------------
    \  ^__^
     \ (oo)\_______
      (__)\    )\/\
        ||----w |
        ||   ||

ok: [192.168.6.210]
 ___________________
< TASK: update_boss >
 -------------------
    \  ^__^
     \ (oo)\_______
      (__)\    )\/\
        ||----w |
        ||   ||

changed: [192.168.6.210]
 ____________
< PLAY RECAP >
 ------------
    \  ^__^
     \ (oo)\_______
      (__)\    )\/\
        ||----w |
        ||   ||

192.168.6.210       : ok=2  changed=1  unreachable=0  failed=0

ansible Boss+Merchant+Web -m shell -a "hostname;ip a" -vvvv
<192.168.6.210> ESTABLISH CONNECTION FOR USER: root
<192.168.6.210> REMOTE_MODULE command hostname;ip a #USE_SHELL
<192.168.6.210> EXEC sshpass -d6 ssh -C -tt -vvv -o ControlMaster=auto -o ControlPersist=60s -o ControlPath="/root/.ansible/cp/ansible-ssh-%h-%p-%r" -o GSSAPIAuthentication=no -o PubkeyAuthentication=no -o ConnectTimeout=10 192.168.6.210 /bin/sh -c 'mkdir -p $HOME/.ansible/tmp/ansible-tmp-1435819148.95-1730630738440 && echo $HOME/.ansible/tmp/ansible-tmp-1435819148.95-1730630738440'
<192.168.6.210> PUT /tmp/tmpRfkD3R TO /root/.ansible/tmp/ansible-tmp-1435819148.95-1730630738440/command
<192.168.6.210> EXEC sshpass -d6 ssh -C -tt -vvv -o ControlMaster=auto -o ControlPersist=60s -o ControlPath="/root/.ansible/cp/ansible-ssh-%h-%p-%r" -o GSSAPIAuthentication=no -o PubkeyAuthentication=no -o ConnectTimeout=10 192.168.6.210 /bin/sh -c 'LANG=en_US.UTF-8 LC_CTYPE=en_US.UTF-8 /usr/bin/python /root/.ansible/tmp/ansible-tmp-1435819148.95-1730630738440/command; rm -rf /root/.ansible/tmp/ansible-tmp-1435819148.95-1730630738440/ >/dev/null 2>&1'
192.168.6.210 | success | rc=0 >>
Pay-Boss+Merchant+Web
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue 
  link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
  inet 127.0.0.1/8 scope host lo
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
  link/ether 00:0c:29:96:06:4e brd ff:ff:ff:ff:ff:ff
  inet 192.168.6.210/24 brd 192.168.6.255 scope global eth0