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Question

What happens when a node/storage fails in a cluster with self-healing capabilities?

a.

The cluster becomes more efficient.

b.

The cluster continues to operate without any impact.

c.

The cluster recreates the missing data from the damaged node.

d.

The cluster relies on human intervention to recover.

Posted under Big Data Computing

Answer: (c).The cluster recreates the missing data from the damaged node. Explanation:When a node/storage fails in a cluster with self-healing capabilities, the cluster recreates the missing data from the damaged node, thus ensuring data recovery.

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Q. What happens when a node/storage fails in a cluster with self-healing capabilities?

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