Changing The Hdlm Environment Configuration And Operation Procedures By Changes To The Logical Device Files - Hitachi XP P9500 User Manual
Hitachi dynamic link manager software user guide for aix (6.6) (t5208-96012, november 2011)
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- User manual (746 pages) ,
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Also, the execution target of the dlmrmdev utility for removing HDLM
drivers has been changed from dlmfdrv to hdisk.
Changing the HDLM Environment Configuration and
Operation Procedures by Changes to the Logical Device Files
For the same reason explained in
Configuration and Operation Procedures by Changes to the Logical Device
Files on page
operation procedures have been changed:
•
New installation and update installation of HDLM
•
Settings when GPFS is used
•
Replacement of HBA
•
Changing HDLM management-target devices
•
Replacement of fiber cables
•
Replacement of fibre channel switches
#
B-4
Differences Between HDLM Version 5.9 or Later and Version 5.8.1 or Earlier
Commands of the utilities for
operating HDLM volume groups
dlmrestvg
dlmsavevg
dlmsyncvg
dlmunmirrorvg
dlmvaryoffvg
dlmvaryonvg
dlmcfgmgr utility for managing the HDLM configuration
In HDLM version 5.9 or later, the AIX cfgmgr command is used.
dlmchkdev utility for checking the HDLM device configuration
dlmHBAdel utility for changing the HDLM HBA
B-2, the following HDLM environment configuration and
An update installation refers to upgrading HDLM whose version is 5.9
or later. Therefore, it does not include a migration from HDLM version
5.8.1 or earlier to HDLM version 5.9 or later. It also does not include a
migration from HDLM version 5.9 or later to HDLM version 5.8.1 or
earlier. For such installations, you must first uninstall the existing
HDLM and then install HDLM version 5.9 or later. To migrate from
HDLM version 5.8.1 or earlier to HDLM version 5.9 or later, you can
use the dlmmigsts utility for assisting HDLM transitions to inherit the
existing HDLM settings. For details, see
5.8.1 or Earlier to Version 5.9 or Later on page
Hitachi Dynamic Link Manager User Guide (for AIX(R))
Corresponding AIX commands
restvg
savevg
syncvg
unmirrorvg
varyoffvg
varyonvg
Simplifying the HDLM Environment
#
Migrating from HDLM Version
3-51.
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