Format, Parameters, Format -20 – HP XP Racks User Manual
Page 292: Parameters -20, Utility, see, Dlmodmset utility for setting the hdlm execution

Examples
In the following example, the utility saves the ODM environment settings in
the /tmp/odmset file and the set environment settings in the /tmp/dlnkset
file, when the DVD-ROM drive directory is cdrom:
# cdrom/HDLM_AIX/hdlmtool/dlmmigsts -b -odm /tmp/odmset -set /
tmp/dlnkset
KAPL13001-I The dlmmigsts utility completed successfully.
In the following example, the utility displays Help when the DVD-ROM drive
directory is cdrom:
# cdrom/HDLM_AIX/hdlmtool/dlmmigsts -h
Usage :dlmmigsts {{{-b | -r} -odm odmsetfile -set dlnksetfile [-
s]} | -h}
dlmodmset Utility for Setting the HDLM Execution
Environment ODM
This utility sets ODM to define HDLM operations.
Format
/usr/DynamicLinkManager/bin/dlmodmset
{{-r {on | off}
| -i {on | off }
| -v {on | off }} [-s]
| -h
| -o }
Parameters
-r { on | off }
Enables or disables the LUN RESET option.
on: Enable
off: Disable
The default is off.
To use GPFS, specify on.
You do not need to reconfigure the hdisk or restart the host when you
change this parameter.
-i { on | off }
Prevents I/O on the Online(E) path.
on: Prevents I/O on the Online(E) path.
off: Allows I/O on the Online(E) path
The default is off.
7-20
Utility Reference
Hitachi Dynamic Link Manager User Guide for AIX®