Cassandra Upgrade from V3 to V4 Quiz

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⬆️ Cassandra Administration – Cassandra Upgrade from V3 to V4

20 questions · 15 min timer · Explanations included · Free

What is a common pitfall when upgrading a Cassandra cluster from V3 to V4?

Using a new data directory for V4.

Not monitoring the cluster during the upgrade.

Skipping the schema migration step.

Not increasing the replication factor.

None

Monitoring the cluster during the upgrade is crucial to detect and address any issues that arise, ensuring a smooth transition.

What is the role of 'nodetool upgradesstables' in the upgrade process from Cassandra V3 to V4?

It is used to upgrade the operating system.

It upgrades the SSTable format to the new version.

It upgrades the network configuration.

It upgrades the Java version.

None

nodetool upgradesstables' is used to upgrade the SSTable format to the new version, which is necessary for taking advantage of performance improvements and new features in Cassandra V4.

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