HP Hitachi Dynamic Link Manager Software Licenses - Manual (Page 310)

# /usr/cluster/bin/scconf -a -q globaldev=d4
For cluster configurations with two nodes, execute the following command
to clear the install mode for the cluster:
# /usr/cluster/bin/scconf -c -q reset
26
.
If you cleared the settings for a disk device group in step 5, perform
registration for the disk device group.
If you are using VxVM, see
Linking VxVM and Solaris Cluster on page
3-174 . If you are using SDS, see To Use a Shared Diskset on page 3-178
of Registering HDLM Devices on page 3-177 .
If you are using SVM, see To Use a Shared Diskset on page 3-181 of
Registering HDLM Devices on page 3-181 .
27
.
Recreate any metadevices you deleted in step 8.
for details, see
To Use a Local Metadevice on page 3-177 in Registering
HDLM Devices on page 3-177 .
28
.
Recreate any volumes you deleted in step 8.
For details, see
To Use a Local Volume on page 3-181 in Registering
HDLM Devices on page 3-181 .
29
.
If you unregistered VxVM disk groups from the resource groups in step 6,
re-register the resource groups, referring to the VCS documentation.
30
.
If you recreated a file system, volume, or metadevice, restore the data
backed up in step 1.
31
.
If you released file system settings in steps 2 to 4, check the HDLM
devices after reconfiguration, and then set up the file system again.
Deleting an LU via Dynamic Reconfiguration
Note
¢
You can delete an LU via dynamic reconfiguration only in Solaris 10 or
Solaris 11.
¢
You cannot delete an LU via dynamic reconfiguration if that LU is
being used by an upper-level application.
To delete an LU managed by HDLM:
1
.
Stop any programs that are using the LU that you want to delete.
2
.
Set up the storage system and switch to cut the connection between the
host and LU.
Perform the following operations to cut the connection to an existing LU:
¢
Set up the storage system (release the mapping between the internal
LU and the storage port LUN)
¢
Cut the connection between the storage port and the host HBA port
¢
Release the Fibre Channel switch settings
¢
Release the settings for the host HBA, and for the sd or ssd driver
4-42
HDLM Operation
Hitachi Dynamic Link Manager (for Solaris) User Guide