PROFESSIONAL-CLOUD-ARCHITECT · Question #265
PROFESSIONAL-CLOUD-ARCHITECT Question #265: Real Exam Question with Answer & Explanation
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Question
Your company has an application running on Google Cloud that is collecting data from thousands of physical devices that are globally distributed. Data is published to Pub/Sub and streamed in real time into an SSD Cloud Bigtable cluster via a Dataflow pipeline. The operations team informs you that your Cloud Bigtable cluster has a hotspot, and queries are taking longer than expected. You need to resolve the problem and prevent it from happening in the future. What should you do?
Options
- AAdvise your clients to use HBase APIs instead of NodeJS APIs.
- BDelete records older than 30 days.
- CReview your RowKey strategy and ensure that keys are evenly spread across the alphabet.
- DDouble the number of nodes you currently have.
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