HP XP Racks - Manual (Page 477)

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Differences Between HDLM Version 5.9
or Later and Version 5.8.1 or Earlier
HDLM version 5.9 or later supports MPIO used by AIX 5L V5.2 or later, which
has improved compatibility with the OS. The items explained in the following
subsections represent the changes from HDLM version 5.8.1 or earlier.
□
Add-in HDLM Driver Module
□ Simplifying the HDLM Environment Configuration and Operation
Procedures by Changes to the Logical Device Files
□ Changing the HDLM Environment Configuration and Operation Procedures
by Changes to the Logical Device Files
□ Migrating Reservation Control Settings
□ Support for a Boot Disk Environment
□
About Settings when Upgrading the OS
□ Changing a Virtual I/O Server's Method of Recognizing Virtual SCSI Disks
Differences Between HDLM Version 5.9 or Later and Version 5.8.1 or Earlier
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Hitachi Dynamic Link Manager (for AIX) User Guide