If $PGDATA is usually a mountpoint for just a filesystem, change it to be a directory in the mounted filesystem. For instance: if a filesystem is mounted to /var/lib/psql/info and $PGDATA is set to /var/lib/pgsql/information, modify $PGDATA to /var/lib/pgsql/knowledge/facts. In fact, preserving facts longevity on more than one node by https://johnnypyfls.newbigblog.com/35747023/pgauto-options