云产品异常告警11.11促销活动

# 示例：使用云API扩容计算实例
curl -X POST "https://api.example.com/v1/instances/scale" \
     -H "Authorization: Bearer YOUR_TOKEN" \
     -d '{"instanceId": "inst-12345", "scaleType": "up", "count": 2}'

# 示例：Nginx负载均衡配置
http {
    upstream backend {
        server server1.example.com;
        server server2.example.com;
        server server3.example.com;
    }

    server {
        listen 80;

        location / {
            proxy_pass http://backend;
        }
    }
}

-- 示例：创建索引加速查询
CREATE INDEX idx_user_id ON orders(user_id);

# 示例：Python自动化脚本检测并重启服务
import subprocess

def check_service_status():
    result = subprocess.run(['systemctl', 'is-active', 'my-service'], capture_output=True)
    return result.stdout.decode().strip()

if check_service_status() != 'active':
    subprocess.run(['systemctl', 'restart', 'my-service'])