file_deleter daemon. Typically you don't need to customize this. The default file deletion policy is: Command-line options are: "; list_start(); list_item( "-preserve_wu_files", "Don't delete input files" ); list_item( "-preserve_result_files", "Don't delete output files" ); list_item( "-retry_errors", "Retry file deletions that failed previously." ); list_end(); echo "

In some cases you may not want files to be deleted. There are three ways to accomplish this:

You may need to implement your own scheme for deleting files, to avoid overflowing data server storage. "; page_tail(); ?>