On Friday, August 17, 2018 6:57:18 AM MST, Peter Nabbefeld wrote:
This doesn't work for me, because there isn't any folder /opt/pgsql-9.6/bin anymore - all the binaries are in /usr/bin. This implies, there're no two versions of the binaries available, nor any oldir or newdir (for -b / -B parameters).
The old binaries in /opt are in the package postgresql-old-upgrade, as the very wiki page you linked states. ~Celti