Major Upgrade Strategies: Logical Replication vs. In-place Quiz Home › PostgreSQL DBA › Major Upgrade Strategies: Logical Replication vs. In-place ⬆️ Postgres Database Administration – Major Upgrade Strategies: Logical Replication vs. In-place 20 questions · 15 min timer · Explanations included · Free 1. Which scenario would most likely benefit from an in-place upgrade strategy? A multi-node cluster requiring synchronized upgrades. A development environment with frequent schema changes. A database with extensive use of custom data types and extensions. A system with strict uptime requirements and no maintenance window. None Show Hint In-place upgrades are beneficial for systems with extensive custom data types and extensions, as they can avoid the complexities of reconfiguring these in a new environment. 2. What is a best practice when performing an in-place upgrade of a Postgres database? Disabling all foreign key constraints before the upgrade. Running a full vacuum immediately after the upgrade. Reducing the shared_buffers setting to minimize memory usage. Using the latest version of pg_upgrade for compatibility. None Show Hint Using the latest version of pg_upgrade ensures compatibility with the latest features and bug fixes, which is a best practice for in-place upgrades. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up