HP XP Racks - Manual (Page 196)

8
.
Execute the utility for changing HDLM default settings (dlmchpdattr).
# /usr/DynamicLinkManager/bin/dlmchpdattr -A -a
reserve_policy=no_reserve
A message is displayed to confirm whether processing should continue.
Enter y to continue processing.
If the command terminates normally, the KAPL10571-I message is
displayed.
9
.
Make sure that the default value for the hdisk reservation policy has been
changed.
Execute the dlmchpdattr utility with the -o parameter specified.
# /usr/DynamicLinkManager/bin/dlmchpdattr -o
uniquetype = disk/fcp/Hitachi
reserve_policy : no_reserve
KAPL10571-I The dlmchpdattr utility completed successfully.
Perform the following according to the execution environment:
¢
If the execution environment is a local boot disk environment:
Proceed to step 10.
¢
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
dlmpr Utility for Clearing HDLM
Persistent Reservation on page 7-26 .
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)
4-20
HDLM Operation
Hitachi Dynamic Link Manager (for AIX) User Guide