1
# 安装 Ansible
2
yum install ansible -y

1
# 批量添加主机到清单
2
for i in {1..6}; do
3
    echo "10.4.220.10$i" >> /etc/ansible/hosts
4
done
5

6
# 编辑主机清单，添加分组
7
vim /etc/ansible/hosts

1
# 测试所有主机的连通性
2
ansible -m ping all
3

4
# 测试特定组
5
ansible -m ping db1
6
ansible -m ping db2