Hitachi Dynamic Link Manager Software Users Guide for AIX (6.6) (T5208-96010, April 2011)

7. Utility Reference
305
that includes HDLM-managed devices.
For details about the
dlmpostrestore utility, see 7.8 dlmpostrestore Utility for
HDLM Restoration Support.
• The
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 using HACMP. In this case, this utility clears the Reservation Key
to cancel the persistent reservation. For details about the
dlmpr utility, see
7.9 dlmpr Utility for Clearing HDLM Persistent Reservation.
• The
dlmpreuninst utility executed before uninstalling HDLM
This utility excludes the hdisk recognized as a boot disk from being an HDLM
management target. Execute this utility before uninstalling HDLM. For details
about the
dlmpreuninst utility, see 7.10 dlmpreuninst Utility for Executed
Before Uninstalling HDLM.
• The
dlmrmdev utility for removing HDLM devices
This utility deletes hdisks according to the parameter settings. When all the hdisks
recognized as HDLM management-target devices have been successfully deleted,
the HDLM manager stops. The hdisk recognized as a boot disk is not deleted. For
details about the
dlmrmdev utility, see 7.11 dlmrmdev Utility for Deleting
HDLM Drivers.
• The
installhdlm utility for installing HDLM
The
installhdlm utility is used to execute an unattended installation when a
new installation, upgrade installation, or re-installation of HDLM is being
performed. For details about the
installhdlm utility, see 7.12 installhdlm
Utility for Installing HDLM. For details about how to perform an unattended
installation, see 3.5.8 Performing an Unattended Installation of HDLM.
• The
installux.sh utility for HDLM Common Installer
HDLM will be installed on, and installs the corresponding version of HDLM from
the DVD-ROM. This utility can also perform unattended installations via a
parameter specification. For details about the
installux.sh utility, see
7.13 installux.sh Utility for HDLM Common Installer. For details about how to
use this utility to install HDLM, see 3.5.3 Performing a New Installation of
HDLM, 3.5.5 Performing an Upgrade Installation or Re-installation of HDLM,
or 3.5.8 Performing an Unattended Installation of HDLM.
Note
• The utilities must be executed by a user with root permissions.
• The starting time of the host and execution time of the utility depend on the