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Exam Certified Data Engineer Professional All Questions

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Exam Certified Data Engineer Professional topic 1 question 144 discussion

Actual exam question from Databricks's Certified Data Engineer Professional
Question #: 144
Topic #: 1
[All Certified Data Engineer Professional Questions]

Each configuration below is identical to the extent that each cluster has 400 GB total of RAM, 160 total cores and only one Executor per VM.

Given an extremely long-running job for which completion must be guaranteed, which cluster configuration will be able to guarantee completion of the job in light of one or more VM failures?

  • A. • Total VMs: 8
    • 50 GB per Executor
    • 20 Cores / Executor
  • B. • Total VMs: 16
    • 25 GB per Executor
    • 10 Cores / Executor
  • C. • Total VMs: 1
    • 400 GB per Executor
    • 160 Cores/Executor
  • D. • Total VMs: 4
    • 100 GB per Executor
    • 40 Cores / Executor
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Suggested Answer: B 🗳️
by m79590530 at Oct. 20, 2024, 4:36 p.m.

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m79590530
1 month ago
Selected Answer: B
Distributing work across more Workers/Executors will have better guarantee in case of 1 or more of them fail
upvoted 1 times
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