Only one configuration file for all database creation/drop scripts.

conf/mysql_credetials.conf.sample

@@ -63,3 +63,10 @@
 # -    further relevance .
 # -
 #mysql_credential_args_arr=""
+
+
+# - log_file - only available for optimize_tables script
+# -
+# - Defaults to "/var/log/${script_name%%.*}.log"
+# -
+#log_file="/var/log/optimize_mysql_tables.log"