Parameters; Dlmpr Utility For Clearing Hdlm Persistent Reservation; Format - Hitachi XP P9500 User Manual

Parameters

-s
Suppresses display of a confirmation message when the utility executes.
-h
Displays the format of the dlmpostrestore utility.
Notes
• When the dlmpostrestore utility is executed in a local boot disk
environment, the devices are reconfigured; when the utility is executed in
a boot disk environment, the host is restarted.
• Before you execute the dlmpostrestore utility, stop all application
processes that access HDLM-managed devices.
• Before you execute the dlmpostrestore utility, make sure that no path
errors are occurring. If a path error occurs, release of a reservation may
fail.

dlmpr Utility for Clearing HDLM Persistent Reservation

The persistent reservation of a logical unit (LU) may not be canceled due to
some reason when multiple hosts share a volume group rather than making
up a cluster configuration. In this case, this utility clears the Reservation Key
to cancel the persistent reservation.

Format

/usr/DynamicLinkManager/bin/dlmpr {{-k | -c} [hdisk-name] [hdisk-
name] ... [-a] | -h}
Parameters
-k
Specify this parameter to display the Reservation Key. The following
explains the items displayed when the -k parameter is specified:
Reservation Key
Regist Key
Key Count
-c
7-22
An asterisk (*) is displayed at the end of the Reservation Key for a
Reservation Key of another host.
If the Reservation Key is not set, [0x0000000000000000] is displayed.
The registered Keys are displayed.
The number of registered Keys is displayed.
Utility Reference
Hitachi Dynamic Link Manager User Guide (for AIX(R))