The following is listed in the help page on the command line:
Usage: ./ovm_admin [options] Options: --help: Shows this message --createuser: Create new Oracle VM Manager admin user --deleteuser: <admin> Delete Oracle VM Manager admin user --listusers: List Oracle VM Manager users --modifyuser: Modify Oracle VM Manager user password --lockusers: <tries> Max login tries before locking account. This setting is global. --unlockuser: <admin> Unlock user account --modifyds <SID> <host> <port> [<type>] Modify Data Store 'OVMDS'. Options of <type>: oracle, mysql --listconfig: List configuration --rotatelogsdaily: <time> Rotate Logs Daily (HH:MM) --rotatelogsbysize: <size> Rotate Logs By Size (KB)