Oracle Exam 1Z0-888 Topic 1 Question 85 Discussion

Actual exam question for Oracle's 1Z0-888 exam

Question #: 85
Topic #: 1

Which storage option for MySQL data directory typically offers the worst performance in a highly concurrent, OLTP-heavy, IO-bound workload?

Abattery-backed locally-attached RAID 5 array

BiSCSI Lun

CSAN (Fibre Channel) Lun

DNFS (Networked File System) mount

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Suggested Answer: A

by Rolland at Feb 09, 2024, 12:20 PM

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Jacqueline

6 months ago

I believe C) SAN (Fibre Channel) Lun could have better performance compared to NFS mount.

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Lenna

6 months ago

I feel like A) battery-backed RAID 5 array could also be a bottleneck for performance.

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Lynelle

7 months ago

I agree, NFS mount can be slow and may not handle high concurrency well.

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Hubert

7 months ago

I think the worst performance option would be D) NFS mount.

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Sanjuana

7 months ago

That's true, iSCSI Lun can provide better performance compared to NFS.

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Jade

7 months ago

I would go with iSCSI Lun, it might offer better performance than NFS.

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Felix

7 months ago

I agree, NFS can be slower due to network latency.

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Sanjuana

7 months ago

I think the worst option would be NFS (Networked File System) mount.

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