HP Hitachi Dynamic Link Manager Software - Manual (Page 288)

272 Chapter 8 Utility Reference
The utility obtains logs from each application, system, and security event log. The logs
obtained are those output after 00:00 on the date yyyy
/ mm / dd. Specify the date in the
YYYY / MM / DD format. You cannot use this parameter together with the -eventlogsize
log-size parameter.
„ -h
Displays the format of the DLMgetras utility.