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PROFESSIONAL-DATA-ENGINEER · Question #239
You are planning to migrate your current on-premises Apache Hadoop deployment to the cloud. You need to ensure that the deployment is as fault-tolerant and cost-effective as possible for…
The correct answer is A. Deploy a Cloud Dataproc cluster. Explanation/Reference: Ask for cost effective so persistent disk are HDD which are cheaper in comparison to SSD.
Submitted by marco_it· Mar 30, 2026Building and operationalizing data processing systems
Question
You are planning to migrate your current on-premises Apache Hadoop deployment to the cloud. You need to ensure that the deployment is as fault-tolerant and cost-effective as possible for long-running batch jobs. You want to use a managed service. What should you do?
Options
- ADeploy a Cloud Dataproc cluster.
- BDeploy a Cloud Dataproc cluster.
- CInstall Hadoop and Spark on a 10-node Compute Engine instance group with standard instances.
- DInstall Hadoop and Spark on a 10-node Compute Engine instance group with preemptible instances.
How the community answered
(54 responses)- A89% (48)
- B2% (1)
- C7% (4)
- D2% (1)
Explanation
Explanation/Reference: Ask for cost effective so persistent disk are HDD which are cheaper in comparison to SSD.
Topics
#Cloud Dataproc#Hadoop migration#managed service#fault tolerance
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