HP XP P9500 Storage User Manual
Page 289
If the key is displayed, perform the steps beginning with step 5. Even
when you release the setup for Quorum devices and disk device groups,
since the key used for disk reservation will remain registered, you will
need to restart the node in non-cluster mode and unregister the key.
If the key is not displayed, perform the steps beginning with step 9.
5
.
Simultaneously stop all nodes in the cluster.
Execute the following command on any node:
# /usr/cluster/bin/scshutdown -g0 -y
6
.
Start all nodes in the cluster in non-cluster mode.
At the ok prompt, execute the boot -x command.
7
.
Unregister the key for the LU newly recognized by the node.
Execute the following command on any node:
# /usr/cluster/lib/sc/scsi -c scrub -d the-name-of-the-logical-
device-file-on-slice-2-of-the-LU-newly-recognized-by-the-node
The following shows an example of executing the command:
# /usr/cluster/lib/sc/scsi -c scrub -d /dev/rdsk/
c3t50060E80033A9902d2s2
8
.
Make sure that the key for the LU newly recognized by the node has been
unregistered.
Perform step 4 again on any node, and check that the key is not
displayed.
9
.
Make sure that the logical device files for the sd or ssd device are backed
up.
When you restart the node, with the reconfiguration option specified,
after running the dlmsetconf utility in the next step (step 10), the logical
device files of the sd or ssd device to be managed by HDLM will be
deleted. Make sure that these files are backed up before you execute the
dlmsetconf utility to restart the node. For details on how to back up files,
see step 4 in
Performing Operations on Devices to Be Managed by HDLM
Preparations for a New Installation of HDLM on page
.
10
.
Use the following dlmsetconf utility to create the HDLM driver
configuration definition file (/kernel/drv/dlmfdrv.conf) and the HDLM
driver unconfiguration definition file (/opt/DynamicLinkManager/config/
dlmfdrv.unconf).
# /opt/DynamicLinkManager/bin/dlmsetconf
Devices Managed by HDLM on page 2-3
set as an HDLM-managed device.
HDLM Operation
4-27
Hitachi Dynamic Link Manager User Guide for Solaris
®