Hitachi XP P9500 User Manual page 305

Hitachi dynamic link manager software user guide for solaris (6.6) (hit5205-96011, november 2011)
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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-HDML
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, place the LU under HDLM management by
following the steps from step 5 of
to an HDLM-Managed Device (When the Node Must Be Restarted) on page
4-52
in
Specifying Whether a Logical Unit Is To Be Managed by HDLM
(When Using Sun Cluster) on page
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 5.
5
Edit the HDLM driver unconfiguration definition file (/opt/
.
DynamicLinkManager/config/dlmfdrv.unconf).
Using a text editor, edit the definitions in the HDLM driver unconfiguration
definition file (/opt/DynamicLinkManager/config/dlmfdrv.unconf) for
the LU to be managed by HDLM. Based on the path information of the LU
to be managed by HDLM checked in step 2 (shaded portion), find the
correct LU in the HDLM driver unconfiguration definition file (/opt/
DynamicLinkManager/config/dlmfdrv.unconf), and add a hash mark
(#) in front of the LDEV property line corresponding to the LU. Adding the
hash mark specifies that the LU indicated by that LDEV attribute is to be
managed by HDLM.
Figure 4-17 The /opt/DynamicLinkManager/config/dlmfdrv.unconf file
(before editing) on page 4-59
DynamicLinkManager/config/dlmfdrv.unconf file (after editing) on page
4-60
show examples of editing the HDLM driver unconfiguration definition
file (/opt/DynamicLinkManager/config/dlmfdrv.unconf).
Figure 4-17 The /opt/DynamicLinkManager/config/dlmfdrv.unconf
Hitachi Dynamic Link Manager User Guide (for Solaris(R))
or
Remove SVM Settings on page 3-170
Changing a Non-HDLM-Managed Device
4-47. Even when you release the
and
Figure 4-18 The /opt/
file (before editing)
HDLM Operation
Remove SDS
of
3-165.
4-59

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