HP Hitachi Dynamic Link Manager Software - Manual (Page 488)

7. Utility Reference
464
7.1 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 on the
DLMgetras
utility, see 7.2 DLMgetras Utility for Collecting HDLM Error
Information.
• The
dlmcfgmgr
HDLM-configuration definition utility
This utility enables you to add, update, or delete information that HDLM requires
to manage paths. For details on the
dlmcfgmgr
utility, see 7.3 dlmcfgmgr Utility
for Managing the HDLM Configuration.
• The
dlmmkinitrd
utility for supporting a boot disk
This utility creates an initial RAM disk image file for using an HDLM device as
a boot disk. For details on the
dlmmkinitrd
utility, see 7.4 dlmmkinitrd Utility
for Supporting a Boot Disk.
• The
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. For details on the
dlmpr
utility, see 7.5 dlmpr Utility for Clearing HDLM Persistent Reservation.
• The
dlmsetopt
utility for setting HDLM driver option
This utility changes the settings for the HDLM filter driver. Restart the host
machine to apply the changed set values. For details on the
dlmsetopt
utility,
see 7.6 dlmsetopt Utility for Setting HDLM Driver Options.
• The
dlmupdatesysinit
utility for updating system scripts
This utility re-registers HDLM information that is lost as a result of updating the
initscripts
package. For details, see 7.8 dlmupdatesysinit Utility for
Updating System Scripts.
• The
dlmstart
utility for starting HDLM
This utility performs the following operations that are required after the
installation of HDLM:
• Loading an HDLM alert driver and a filter driver
• Configuring an HDLM device
• Starting the HDLM manager