A finance team runs a batch analytics workload that can tolerate interruptions and wants the lowest possible compute price on Alibaba Cloud, accepting that the system may reclaim the capacity. Which billing method best fits this requirement?
Explanation
Spot instances: Bid for spare capacity at a lower price than pay-as-you-go instances. The system may reclaim these instances.
An architect must ensure that an ApsaraDB RDS database and an ECS instance can communicate over the internal network. According to Alibaba Cloud deployment recommendations, what is the essential constraint?
Explanation
ApsaraDB RDS and ECS must be in the same region for internal network communication
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