Set Up The Hardware - Hitachi XP P9500 User Manual

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4 Execute the following command to inactivate the applicable volume
.
group:
# varyoffvg volume-group-name

Set Up the Hardware

Check the topology (Fabric, AL, etc.) and perform setup as appropriate.
1 Set up the storage system.
.
For details on how to set up the storage system, see the maintenance
documentation for the storage system. If you are using PowerHA, see also
Storage System Settings on page 3-85
page
2 Set up the Fibre Channel switches.
.
For details on how to set up a Fibre Channel switch, see the
documentation for the Fibre Channel switch. If you do not use Fibre
Channel switches, this setup is not necessary.
3 Set up the HBA.
.
For details on how to set up an HBA, see the documentation for the HBA.
Make sure that all HBAs that are on a single host and connected to HDLM-
managed disks are of the same type and have the same microprogram
version. If you are using more than one type of HBA, paths will not be
able to be switched when an error occurs. Set the SCSI target ID
according to the HBA settings. For details on checking the target ID, see
the HBA documentation.
4 Make sure the OS recognizes the LU.
.
Execute the cfgmgr command to configure the device, and then execute
the lsdev command to make sure that the physical volume has been
recognized as hdisk.
3-22
Figure 3-2 Execution Result Example of the Mount -p
Command (Preparations for a New Installation of HDLM)
The following example manages the device, which is shown in the
shaded portion of Figure 3-2 Execution Result Example of the Mount -
p Command (Preparations for a New Installation of HDLM) on page
3-22, by using HDLM.
Execute the following command to unmount the disk.
# umount /mntpt
3-85.
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for AIX(R))
of Settings for Using PowerHA on