HP Hitachi Dynamic Link Manager Software - Manual (Page 223)

4. HDLM Operation
201
• If the execution environment is a boot disk environment:
Proceed to step 11.
10. Execute the following command to change the hdisk status to
Available
.
# cfgmgr
After executing the command, proceed to step 13.
11. Execute the utility for clearing HDLM persistent reservation (
dlmpr
) for all
hdisks comprising rootvg.
# dlmpr -c
name-of-HDLM-device-comprising-rootvg
A message is displayed to confirm whether processing should continue. Enter
y
to continue processing.
If the reserve was cleared normally, the KAPL10642-I message is displayed. If
the reserve was not cleared normally, the KAPL10650-I message is displayed.
For details on the
dlmpr
utility, see 7.9 dlmpr Utility for Clearing HDLM
Persistent Reservation.
12. Execute the following command to restart the host.
# shutdown -Fr
13. 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 14. If there are any hdisks
with the
Defined
status, perform step 10 again.
14. Check the setting for the hdisk reservation policy attribute.