ram pratap maurya <rampratap0000@xxxxxxxxx> writes: > Hello taem, > > i am faction issue during upgrade postgres11 to 12. can you please > suggest how to resolve this issue. > > .......................................................................................................................... > bash-4.1$ /usr/pgsql-12/bin/pg_upgrade --old-datadir /var/lib/pgsql/ > 11/data/ --new-datadir /var/lib/pgsql/12/data/ --old-bindir /usr/ > pgsql-11/bin/ --new-bindir /usr/pgsql-12/bin/ --check > Performing Consistency Checks > ----------------------------- > Checking cluster versions ok > > old and new pg_controldata WAL segment sizes are invalid or do not > match > Failure, exiting Did you initdb the v12 cluster with a non-default WAL size? Suggest you run pg_controldata for both old/new clusters and see what it says, which the pg_upgrade error message is telling you to do. HTH > > > regards, > ram Pratap > > -- Jerry Sievers Postgres DBA/Development Consulting e: postgres.consulting@xxxxxxxxxxx
