bitnami-pg-upgrade This is a PoC for using pg_upgrade inside bitnami/postgres-ha from 14 to 15 – learn from it, adapt it for your needs; don’t expect it to work as-is! (Source for this image is available at https://github.com/exfly/bitnami-pg-upgrade .) ref blog Usage Dependense on kind docker 1 bash test.sh Ref Better documentation needed on major version upgrades