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Professional Cloud Architect

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Topic 9 Question 42
Which database service requires that you configure a failover replica to make it highly available?
- Cloud Spanner
- Cloud SQL
- BigQuery
- Cloud Datastore
解説
Cloud Datastore, Cloud Spanner, and BigQuery are all horizontally scalable and are automatically replicated to multiple zones. Since Cloud SQL is not horizontally scalable, you must configure a failover replica to make it highly available. Reference: https://cloud.google.com/sql/docs/mysql/configure-ha
コメント(3)
- B is right
  
  👍 8
  Ziegler2020/06/06
- Agree with B
  
  👍 2
  OnomeOkuma2020/07/26
- B is correct.
  
  👍 1
  thecheops2020/09/14
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