The following commands are used to determine a file's status and then to re-size it as needed.
Command Description
(from UNIX) guide filename Creates several file about filename
(from UNIX) more GUIDE_ADVICE.LIS Shows the statistics on the file.
Read through this file and note the suggested modulo and block size.
(from UNIX) memresize filename new_modulo [, new_block_factor
or
(from UniData) RESIZE filename new_modulo [, new_block_factor
Resizes the file.
Be sure nobody is accessing the file. Optimally, nobody should be in teh account.