Major Upgrade Strategies: Logical Replication vs. In-place Quiz

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⬆️ Postgres Database Administration – Major Upgrade Strategies: Logical Replication vs. In-place

20 questions · 15 min timer · Explanations included · Free

Which of the following is a critical step when preparing for a logical replication-based upgrade?

Reducing the WAL segment size.

Ensuring all tables have primary keys.

Disabling all foreign key constraints.

Converting all indexes to hash indexes.

None

Logical replication requires that all tables have primary keys to ensure data consistency and proper replication.

Which of the following is a critical consideration when planning a logical replication-based upgrade?

Disabling WAL archiving during the upgrade process.

Ensuring all indexes are rebuilt post-upgrade.

Reducing the number of active connections during replication.

Verifying application compatibility with the new version.

None

Verifying application compatibility with the new version is critical to ensure that the application functions correctly after the upgrade.

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