Dynamic reconfiguration) -63 – HP Hitachi Dynamic Link Manager Software Licenses User Manual
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Set up the Quorum device:
# /usr/cluster/bin/scconf -a -q globaldev=d4
Execute the following command to clear the install mode of a cluster
when it consists of two nodes:
# /usr/cluster/bin/scconf -c -q reset
22
.
Execute the following command to view the HDevName and iLU columns:
# /opt/DynamicLinkManager/bin/dlnkmgr view -path
Check the correspondence between HDevName (the name of the logical
device file of the HDLM device) and iLU (the internal LU number) from
the execution results of the command, compare the correspondence with
the correspondence that took place before the HDLM installation, and
then re-register HDLM devices with the programs that will use them.
If you want to use volume management software to create a file system
on an HDLM-managed device, skip to step 24.
23
.
Perform registration for the disk device group.
If you are using VxVM, see
Linking VxVM and Solaris Cluster on page
To Use a Shared Diskset on page 3-178
of
Registering HDLM Devices on page 3-177
.
To Use a Shared Diskset on page 3-181
of
Registering HDLM Devices on page 3-181
.
24
.
Create the file system and set up the global mount as necessary.
For details, refer to the Sun Cluster documentation.
Changing a Non-HDLM-Managed Device to an HDLM-Managed Device (For
Dynamic Reconfiguration)
Note
¢
Dynamic reconfiguration cannot be performed when using VxVM
because the host must be restarted in order to use (in VxVM) an LU
that was changed from a non-HDLM-managed device to an HDLM-
managed device. Perform the procedure
Managed Device to an HDLM-Managed Device (When the Node Must
Specifying Whether a Logical Unit Is To
Be Managed by HDLM (When Using Solaris Cluster) on page 4-52
¢
For details on the precautions for the dlmcfgmgr utility for managing
The dlmcfgmgr Utility for Managing the
HDLM Configuration on page 7-17
To change a non-HDLM-managed device to an HDLM-managed device:
1
.
Log in to Solaris as a user with root permissions.
2
.
Check the LU and its disk label to be managed by HDLM.
HDLM Operation
4-63
Hitachi Dynamic Link Manager (for Solaris) User Guide