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Your organization is currently updating an existing corporate application that is running in another public cloud to access managed database services in Google Cloud. The application will remain in the other public cloud while the database is migrated to Google Cloud. You want to follow Google-recommended practices for authentication. You need to minimize user disruption during the migration. What should you do?
You are configuring a brand new PostgreSQL database instance in Cloud SQL. Your application team wants to have an optimal and highly available environment with automatic failover to avoid any unplanned outage. What should you do?
You work for a financial services company that wants to use fully managed database services. Traffic volume for your consumer services products has increased annually at a constant rate with occasional spikes around holidays. You frequently need to upgrade the capacity of your database. You want to use Cloud Spanner and include an automated method to increase your hardware capacity to support a higher level of concurrency. What should you do?
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You have a Cloud SQL instance (DB-1) with two cross-region read replicas (DB-2 and DB-3). During a business continuity test, the primary instance (DB-1) was taken offline and a replica (DB-2) was promoted. The test has concluded and you want to return to the pre-test configuration. What should you do?
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Your company is using Cloud SQL for MySQL with an internal (private) IP address and wants to replicate some tables into BigQuery in near-real time for analytics and machine learning. You need to ensure that replication is fast and reliable and uses Google-managed services. What should you do?
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Question 25 - Professional Cloud Database Engineer discussion

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Your team recently released a new version of a highly consumed application to accommodate additional user traffic. Shortly after the release, you received an alert from your production monitoring team that there is consistently high replication lag between your primary instance and the read replicas of your Cloud SQL for MySQL instances. You need to resolve the replication lag. What should you do?

A.
Identify and optimize slow running queries, or set parallel replication flags.
Answers
A.
Identify and optimize slow running queries, or set parallel replication flags.
B.
Stop all running queries, and re-create the replicas.
Answers
B.
Stop all running queries, and re-create the replicas.
C.
Edit the primary instance to upgrade to a larger disk, and increase vCPU count.
Answers
C.
Edit the primary instance to upgrade to a larger disk, and increase vCPU count.
D.
Edit the primary instance to add additional memory.
Answers
D.
Edit the primary instance to add additional memory.
Suggested answer: A

Explanation:

https://cloud.google.com/sql/docs/mysql/replication/replication-lag#optimize_queries_and_schema

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asked 18/09/2024
Jyoti Gupta
40 questions
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