Upgrading an installation with pg_upgrade v15
Review the upgrade considerations prior to performing an upgrade with the
While minor upgrades between versions are fairly simple and require only installing new executables, past major version upgrades were both expensive and time consuming.
pg_upgrade eases migration between any version of EDB Postgres Advanced Server (version 9.0 or later) and any later release of EDB Postgres Advanced Server that's supported on the same platform.
pg_upgrade can reduce both the amount of time and the disk space required for many major-version upgrades.
performing_an_upgrade invoking_pg_upgrade upgrading_to_advanced_server upgrading_a_pgAgent_installation pg_upgrade_troubleshooting reverting_to_the_old_cluster
Describes how to upgrade an earlier version of EDB Postgres Advanced Server to the current version
Describes how to use the script provided with the EDB Postgres Advanced Server installer to update pgAgent