Cluster Architecture & Management Quiz

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🏗️ Cassandra Administration – Cluster Architecture & Management

20 questions · 15 min timer · Explanations included · Free

Which of the following is a potential downside of using a virtual node (vnode) configuration in Cassandra?

Difficulty in scaling the cluster horizontally.

Increased risk of data loss during node failures.

Increased complexity in node management.

Reduced fault tolerance due to fewer partitions.

None

While vnodes simplify data distribution and improve fault tolerance, they can increase the complexity of node management due to the larger number of partitions.

What is the role of the commit log in Cassandra's write path?

To ensure durability of write operations.

To optimize read performance.

To store a backup of all data in the cluster.

To manage data replication across nodes.

None

The commit log in Cassandra is used to ensure the durability of write operations by recording all writes before they are applied to the memtable.

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