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Google Professional Data Engineer Exam - Topic 4 Question 61 Discussion

Your company currently runs a large on-premises cluster using Spark Hive and Hadoop Distributed File System (HDFS) in a colocation facility. The duster is designed to support peak usage on the system, however, many jobs are batch n nature, and usage of the cluster fluctuates quite dramatically.Your company is eager to move to the cloud to reduce the overhead associated with on-premises infrastructure and maintenance and to benefit from the cost savings. They are also hoping to modernize their existing infrastructure to use more servers offerings m order to take advantage of the cloud Because of the tuning of their contract renewal with the colocation facility they have only 2 months for their initial migration How should you recommend they approach thee upcoming migration strategy so they can maximize their cost savings in the cloud will still executing the migration in time?
D) Modernize the Spark workload for Dataflow and the Hive workload for BigQuery
A) Migrate the workloads to Dataproc plus HOPS, modernize later
B) Migrate the workloads to Dataproc plus Cloud Storage modernize later
C) Migrate the Spark workload to Dataproc plus HDFS, and modernize the Hive workload for BigQuery

Google Professional Data Engineer Exam - Topic 4 Question 61 Discussion

Actual exam question for Google's Professional Data Engineer exam
Question #: 61
Topic #: 4
[All Professional Data Engineer Questions]

Your company currently runs a large on-premises cluster using Spark Hive and Hadoop Distributed File System (HDFS) in a colocation facility. The duster is designed to support peak usage on the system, however, many jobs are batch n nature, and usage of the cluster fluctuates quite dramatically.

Your company is eager to move to the cloud to reduce the overhead associated with on-premises infrastructure and maintenance and to benefit from the cost savings. They are also hoping to modernize their existing infrastructure to use more servers offerings m order to take advantage of the cloud Because of the tuning of their contract renewal with the colocation facility they have only 2 months for their initial migration How should you recommend they approach thee upcoming migration strategy so they can maximize their cost savings in the cloud will still executing the migration in time?

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Suggested Answer: D

by Denise at Nov 19, 2022, 08:17 PM

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Iola
10 months ago
Surprised they only have 2 months for this migration! That's tight!
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Diane
10 months ago
I lean towards modernizing everything right away. Why wait?
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Lindsey
10 months ago
Wait, are we sure about HDFS? Isn't it kinda outdated?
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Ernie
11 months ago
Definitely agree, it simplifies things for now!
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Micheline
11 months ago
I think migrating to Dataproc plus Cloud Storage is a solid choice.
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Michell
11 months ago
I recall that Dataproc is great for Spark workloads, but I’m uncertain if we should prioritize modernization right away. Option A seems like a safer bet to get things running quickly.
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Oneida
11 months ago
I practiced a similar question where we had to balance speed and cost. I feel like option D might be the most modern approach, but it could take longer to implement.
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Samira
11 months ago
I'm not entirely sure, but I think migrating to Dataproc with HDFS might not be the best long-term solution. Maybe option C could be better for modernizing the Hive workload?
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Vilma
11 months ago
I remember we discussed the importance of minimizing downtime during migration. I think option B could be a good choice since it allows for a smoother transition to Cloud Storage.
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Gearldine
11 months ago
This is a good test of our knowledge on AEM as a Cloud Service content replication. I think the answer is option A, but I'll quickly review the other options just to be sure I'm not missing anything.
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Casey
11 months ago
Okay, let's see. I'm pretty confident that application and directory are the two correct objects.
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Makeda
11 months ago
I'm a bit confused on this one. The question mentions the Credit Analysis Refresh program, but I'm not sure how that relates to the Account Balance Inquiry Application. I'll need to review my notes to see if I can make the connection.
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Laura
11 months ago
I've got this! The key is to multiply the number of GSCs by their respective DI values and then add them all up. Should be straightforward.
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