Cassandra Admin Practice Questions - Linux Foundation Certified Cassandra Administrator Associate (CCAA) Exam

What is the purpose of virtual nodes (vnodes) in a Cassandra cluster?

They cache frequently accessed partitions in RAM They allow each physical node to own many small token ranges instead of one large range They are virtual machines that run inside the JVM They replicate data between data centers

Correct Answer:

They allow each physical node to own many small token ranges instead of one large range

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