/var/postgresql/data/postgresql.conf : This file is read by psql on server startup.
/var/postgresql/data/postgresql.auto.conf : This is also read at server startup. Should not be edited manually. Config options are set with ALTER SYTEM command.
/var/postgresql/data/pg_hba.conf : Contains : psql user account information.
/var/postgresql/data/pg_ident.conf : Contains mapping from psql user accounts to system accounts.
Backup log: /var/log/psql_cfg_rsync_backup.log
The backup path reflects directory structure on host (source) starting at /.
#6-16-2016