DataPump imports and redo generated

 Can redo logging be turned off by the import DataPump (impdp) utility? We have a job which exports a schema, drops the schema with cascade, creates the schema and imports the fresh data using impdp. All this is done from a shell script with embedded sql as needed. Currently this generates a lot of redo and along wih the redo, a lot of archive log files. In researching this issue, I discovered the hidden parameter _disable_logging (if set to true, logging is disabled). A lot of articles indicate this should not be used, however almost all the articles focused on setting