Hitachi Dynamic Link Manager Software Users Guide for Linux

Even if you specify the -b parameter at the same time, the parameter
specification is ignored.
If you specify the relative path of the initial RAM disk image file and do
not specify the -b parameter:
The path is assumed to be the relative path from the /boot directory.
If you specify the relative path of the initial RAM disk image file and the -
b parameter:
The path is assumed to be the relative path from the location in which
the initial RAM disk image file is to be created, which is specified by
the -b parameter.
-b boot-directory
Specify the path for the location in which the initial RAM disk image file is
to be created. This parameter is used to create an initial RAM disk image
file in a directory other than the default directory (/boot).
-h
Displays the format of the dlmmkinitrd utility.
dlmpr Utility for Clearing HDLM Persistent Reservation
If the persistent reservation of the LU is not canceled for some reason, this
utility clears the reservation key to cancel the persistent reservation.
This utility can be used when one of the following OSs is used for the host
OS:
Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
Oracle Unbreakable Enterprise Kernel 5
Format
/opt/DynamicLinkManager/bin/dlmpr {{-k | -c} [sdn] [sdn] ... [-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
If the reservation key is not set, [0x0000000000000000] is displayed.
Regist Key
The registered keys are displayed.
Utility Reference
7-35
Hitachi Dynamic Link Manager (for Linux®) User Guide