hack bugs

db-utils/db_schema_sync.sh

@@ -43,7 +43,7 @@ function db_schema_sync()
 	uuid=$(uuidgen)
 	config_file_name="$sync_config_folder/${database}_${uuid}_db_schema_sync_config.json"
 	db_backup_sub_folders=$db_backup_folder/${uuid}
-	
+	mkdir $db_backup_sub_folders
 	echo "Step 1: generate_config_file: $config_file_name"
 	echo "source infos: $source_db_host $source_db_user"
 	echo "target infos: $target_db_host $target_db_user"