If $PGDATA can be a mountpoint for the filesystem, transform it to generally be a Listing from the mounted filesystem. As an example: if a filesystem is mounted to /var/lib/psql/info and $PGDATA is about to /var/lib/pgsql/knowledge, adjust $PGDATA to /var/lib/pgsql/facts/facts.In the end, shielding information toughness on multiple node by default