update

db-utils/daily_db_backup.sh

+#!/bin/bash
+set -u
 source_db_host=$1
 source_db_user=$2
 source_db_pwd='Uiwb@o^fR&nHOa5t'
@@ -46,7 +48,6 @@ function db_schema_sync()
 	echo "source infos: $source_db_host $source_db_user"
 	echo "target infos: $target_db_host $target_db_user"
 	echo "database_name is : $sync_db_name"
-	echo "delete_business_data : $delete_business_data"
 
 	echo "sh $work_dir/db_gen_config.sh $source_db_host $source_db_user $source_db_pwd $target_db_host $target_db_user $target_db_pwd $database $config_file_name $db_backup_sub_folders false"
 	sh $work_dir/db_gen_config.sh $source_db_host $source_db_user $source_db_pwd $target_db_host $target_db_user $target_db_pwd $database $config_file_name $db_backup_sub_folders false