Dynamic reconfiguration) -63 – HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 331

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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

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

.

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

Changing a Non-HDLM-

Managed Device to an HDLM-Managed Device (When the Node Must

Be Restarted) on page 4-57

in

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 HDLM configuration, see

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

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