Nutanix
NCSE-CORE · Question #162
A customer performs a 1-click, non-disruptive upgrade on a 3-node Nutanix cluster. While the CVM on Node A is rebooting, a VM on Node A overwrites an existing block of data. How does Nutanix AOS…
The correct answer is B. AOS writes two copies across the remaining nodes to maintain resiliency. See the full explanation below for the reasoning.
Question
A customer performs a 1-click, non-disruptive upgrade on a 3-node Nutanix cluster. While the CVM on Node A is rebooting, a VM on Node A overwrites an existing block of data. How does Nutanix AOS ensure data integrity during the upgrade?
Options
- AAOS marks the replica as read only and waits until the original replica is back online to prevent
- BAOS writes two copies across the remaining nodes to maintain resiliency
- CAOS leverages Erasure Coding to maintain resiliency.
- DAOS only overwrite the available copy and waits until the original copy is back online before
How the community answered
(61 responses)- A5% (3)
- B82% (50)
- C3% (2)
- D10% (6)
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