Alibaba ACA Cloud Operator Practice Questions - Alibaba Cloud Certified Associate (ACA) Cloud Operator Exam

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An operator needs to take a consistent snapshot of an ECS Linux instance running MySQL with active writes. Which approach gives the most application-consistent snapshot?

Take a normal snapshot of the system disk during peak load Trigger an Application Consistent Snapshot using Cloud Assistant pre/post scripts to flush MySQL Use ApsaraDB for RDS snapshot on the ECS instance Detach the data disk before taking the snapshot

Correct Answer:

Trigger an Application Consistent Snapshot using Cloud Assistant pre/post scripts to flush MySQL

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