Upgrade PostgreSQL from 12 to 13 on Ubuntu 21.04
Read OriginalThis article provides a step-by-step tutorial for developers upgrading their local PostgreSQL database from version 12 to 13 after an Ubuntu 21.04 update. It explains how to resolve version conflicts, use commands like pg_dropcluster and pg_upgradecluster, and manage database clusters, targeting those who develop with PostgreSQL on Ubuntu.
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