On Wed, Nov 18, 2020 at 9:05 AM Stephen Haddock <haddock.stephenm@xxxxxxxxx> wrote:
It appears that 9.6 is able to run against the older cluster (DB service starts, queries work, etc)
If this is indeed what you've observed you've found a bug because a 9.6 service should not start at all if the data directory it is being pointed to is from a different major version.
David J.