In Auto Scaling, a scaling group refers to the collection of ECS instances deployed with the same
applications, where these ECS instances can be charged by monthly subscription or Pay-As-You-Go. For
scenarios with abrupt service traffic change, Pay-As-You-Go ECS instances can meet service requirements
while minimizing cost. For monthly subscription ECS instances, you can manually add the idle instances to
the scaling group to take full advantage of idle resources.
Alibaba Cloud OSS is a cloud storage service that features massive capacity, outstanding security, low cost,
and high reliability. For a website consisting of static pages, they can use OSS to host these static pages.
Meanwhile, using OSS in conjunction with ___________ product for acceleration purposes.