Which three statements are true about Oracle Clusterware 12c Flex Cluster architecture?

The correct answer is B. Hub nodes require direct access to the voting disks. D. Each hub node must be connected to storage shared across all hub nodes. E. Hub nodes require direct access to the OCR file. BE: In Oracle Flex Cluster, only Hub nodes will have direct access to the OCR/Voting disks. D: The Leaf nodes are different from the Hub nodes. They don't need to have direct access to the underlying storage; rather they access the storage/data through Hub nodes.

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Question

Options

AEach leaf node must be connected to storage shared across all cluster nodes.
BHub nodes require direct access to the voting disks.
CEach leaf node must be connected to storage shared across all leaf nodes.
DEach hub node must be connected to storage shared across all hub nodes.
EHub nodes require direct access to the OCR file.
FLeaf nodes require direct access to the voting disks.

How the community answered

(29 responses)

A
7% (2)
B
79% (23)
C
10% (3)
F
3% (1)

Explanation

BE: In Oracle Flex Cluster, only Hub nodes will have direct access to the OCR/Voting disks. D: The Leaf nodes are different from the Hub nodes. They don't need to have direct access to the underlying storage; rather they access the storage/data through Hub nodes.

Topics

#Flex Cluster architecture#hub node#leaf node#voting disks

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