Dell-EMC
E20-555 · Question #112
A customer has grown 2 PB in the last year. The cluster performs well most times of the day, but occasionally during the day, the customer notices a decrease in performance. You have been told that…
The correct answer is A. Add an SSD node tier for metadata to account for at least 2% of RAW capacity. See the full explanation below for the reasoning.
Question
A customer has grown 2 PB in the last year. The cluster performs well most times of the day, but occasionally during the day, the customer notices a decrease in performance. You have been told that tree-deletes' are taking too long and can only be run on weekends. What would you recommend to speed up the tree-deletes'?
Options
- AAdd an SSD node tier for metadata to account for at least 2% of RAW capacity
- BUse an A100 node for added CPU performance to help with `tree-deletes.'
- CAdd 20% more nodes to the cluster to help with degraded performance.
- DAdd an SSD tier for metadata, ensuring all nodes have SSDs.
How the community answered
(52 responses)- A79% (41)
- B6% (3)
- C12% (6)
- D4% (2)
Community Discussion
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