Hitachi XP P9500 User Manual page 299
Hitachi dynamic link manager software user guide for solaris (6.6) (hit5205-96011, november 2011)
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3
If setup is being performed for Quorum devices and disk device groups in
.
the LU to be managed by HDLM, release the LU settings.
When you unregister the SDS or SVM diskset, the diskset data will be
deleted so first back up any necessary data. For details on how to release
settings for Quorum devices and VxVM disk groups, see
Cluster Settings on page 3-166
page
3-165.
For details on how to release SDS or SVM disksets, see
Settings on page 3-169
Preparations for HDLM Uninstallation on page
4
Make sure that registration is performed for the key used in disk
.
reservation for the LU to be managed by HDLM. Execute the following
command on any node:
# /usr/cluster/lib/sc/scsi -c inkeys -d the-name-of-the-logical-
device-file-of-slice-2-of-the-LU-to-be-managed-by-HDLM
The following shows an example of executing the command:
# /usr/cluster/lib/sc/scsi -c inkeys -d /dev/rdsk/
c3t50060E80033A9902d2s2
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 to be managed by HDLM.
.
Execute the following command on any node:
# /usr/cluster/lib/sc/scsi -c scrub -d name-of-the-logical-
device-file-of-slice-2-of-the-LU-to-be-managed-by HDLM
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 to be managed by HDLM has been
.
unregistered.
Perform step 4 again on any node, and check that the key is not
displayed.
9
Edit the HDLM driver unconfiguration definition file (/opt/
.
DynamicLinkManager/config/dlmfdrv.unconf).
Hitachi Dynamic Link Manager User Guide (for Solaris(R))
of
Preparations for HDLM Uninstallation on
or
Remove SVM Settings on page 3-170
HDLM Operation
Remove Sun
Remove SDS
of
3-165.
4-53
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