HP XP Racks - Manual (Page 184)

4
.
Execute the following command to restart the host.
# shutdown -Fr
5
.
Execute the following command to make sure that the status of the
hdisks recognized as HDLM-managed devices is Available.
# lsdev -Cc disk
hdisk0 Available 1S-08-00-8,0 16 Bit LVD SCSI Disk Drive
hdisk1 Available 1S-08-00-9,0 16 Bit LVD SCSI Disk Drive
hdisk2 Available 1S-08-00-10,0 16 Bit LVD SCSI Disk Drive
hdisk3 Available 1H-08-02 Hitachi Disk Array (Fibre)
hdisk4 Available 1H-08-02 Hitachi Disk Array (Fibre)
...
In this example, hdisk3 and hdisk4 are recognized as HDLM-managed
devices.
If the status of all hdisks is Available, proceed to step 7. If there are any
hdisks with the Defined status, proceed to step 6.
6
.
Execute the following command to change the hdisk status to Available.
# cfgmgr
After executing the command, perform step 5 again.
7
.
Check the setting for the hdisk reservation policy attribute.
Make sure that the changed default value is reflected in the value actually
used.
# lsattr -El hdisk-name | grep reserve_policy
reserve_policy no_reserve Reserve Policy TRUE
8
.
Activate the volume group used by HDLM.
# varyonvg volume-group-name
9
.
Mount the file system used by HDLM.
# mount file-system-mount-point
Manually Performing hdisk Reconfiguration
The procedure below explains how to manually reconfigure an hdisk.
Note:
In the procedure below, if you execute the dlmchpdattr utility without
performing either step 2 or 6, any changed values will not be applied, even
though the lsattr command execution results will show that the changed
values were applied. To apply the changed values, perform step 2, and then
perform step 10 for a local boot disk environment, or perform step 12 for a
boot disk environment.
To manually reconfigure an hdisk:
1
.
Log in to AIX as a user with root permissions.
4-18
HDLM Operation
Hitachi Dynamic Link Manager User Guide for AIX®