If $PGDATA is really a mountpoint for any filesystem, modify it to get a directory while in the mounted filesystem. One example is: if a filesystem is mounted to /var/lib/psql/facts and $PGDATA is set to /var/lib/pgsql/information, alter $PGDATA to /var/lib/pgsql/information/info. For those who get an utilised spare portion and also https://wardz853oua8.wikitron.com/user