+
+ # This is used when logging to stderr:
+-#logging_collector = off # Enable capturing of stderr and csvlog
++logging_collector = on # Enable capturing of stderr and csvlog
+ # into log files. Required to be on for
+ # csvlogs.
+ # (change requires restart)
+
+ # These are only used if logging_collector is on:
+-#log_directory = 'log' # directory where log files are written,
++log_directory = '/var/log/postgresql' # directory where log files are written,
+ # can be absolute or relative to PGDATA
+-#log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # log file name pattern,
++log_filename = 'postgresql-12.log' # log file name pattern,
+ # can include strftime() escapes
+-#log_file_mode = 0600 # creation mode for log files,
++log_file_mode = 0640 # creation mode for log files,
+ # begin with 0 to use octal notation
+ #log_truncate_on_rotation = off # If on, an existing log file with the
+ # same name as the new log file will be
+@@ -442,16 +442,16 @@
+ # or size-driven rotation. Default is
+ # off, meaning append to existing files
+ # in all cases.
+-#log_rotation_age = 1d # Automatic rotation of logfiles will
++log_rotation_age = 0 # Automatic rotation of logfiles will
+ # happen after that time. 0 disables.
+-#log_rotation_size = 10MB # Automatic rotation of logfiles will
++log_rotation_size = 0 # Automatic rotation of logfiles will
+ # happen after that much log output.