HP XP Racks - Manual (Page 274)

Overview of the Utilities
HDLM provides the following utilities:
• The DLMgetras utility for collecting HDLM error information
When an error occurs, this utility collects the files that contain information
to be submitted to your HDLM vendor or maintenance company. For
details about the DLMgetras utility, see DLMgetras Utility for Collecting
HDLM Error Information on page 7-4 .
• The dlmchpdattr utility for changing HDLM default settings
This utility changes the default value for the hdisk attribute. For details
about the dlmchpdattr utility, see dlmchpdattr Utility for Changing HDLM
Default Settings on page 7-12 .
• The dlmgetrasinst utility for collecting HDLM installation error
information
When an error occurs, this utility collects the files that contain information
to be submitted to your HDLM vendor or maintenance company. For
details about the dlmgetrasinst utility, see dlmchpdattr Utility for
Changing HDLM Default Settings on page 7-12 .
• HDLM component installation utility (dlminstcomp)
If you installed HDLM in an environment that does not satisfy the JDK
version requirement indicated in JDK required for linkage with Global Link
Manager section in Host and OS Support for HDLM on page 3-3 , execute
this utility to complement the HDLM installation.
For details about the dlminstcomp utility, see
dlminstcomp Utility for
HDLM Component Installation on page 7-18 .
• The dlmmigsts utility for assisting HDLM migration
When migrating from HDLM version 5.8.1 or earlier to version 5.9, the
ODM and HDLM settings can be inherited by executing this utility. For
details about this utility, see dlmmigsts Utility for Assisting HDLM
Migration on page 7-18 .
• The dlmodmset utility for setting the HDLM execution environment ODM.
This utility sets ODM to define HDLM operations. For details about the
dlmodmset utility, see
dlmodmset Utility for Setting the HDLM Execution
Environment ODM on page 7-20 .
• The HDLM restoration support utility (dlmpostrestore)
This utility updates HDLM information to match that of the target system
environment when a system replication (clone) is created from an mksysb
image that includes HDLM-managed devices.
For details about the dlmpostrestore utility, see
dlmpostrestore Utility
for HDLM Restoration Support on page 7-22 .
• 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 PowerHA. In this case, this utility
clears the Reservation Key to cancel the persistent reservation. For details
7-2
Utility Reference
Hitachi Dynamic Link Manager User Guide for AIX®