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HP Hitachi Dynamic Link Manager Software User Manual

Page 344

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4. HDLM Operation

322

definition file (

/kernel/drv/dlmfdrv.conf

).

Execute following the

dlmsetconf

utility to apply the settings in the HDLM

driver unconfiguration definition file (

/opt/DynamicLinkManager/config/

dlmfdrv.unconf

) to the HDLM driver configuration definition file (

/kernel/

drv/dlmfdrv.conf

):


# /opt/DynamicLinkManager/bin/dlmsetconf -u

4.

Execute the

dlmcfgmgr

utility for managing the HDLM configuration, or restart

the host, with the reconfiguration option specified.
The following shows an example of executing the command:

When executing the

dlmcfgmgr

utility:


# /opt/DynamicLinkManager/bin/dlmcfgmgr -a

When restarting the host, with the reconfiguration option specified:


# reboot -- -r

4.5.6 Specifying Whether a Logical Unit Is To Be Managed by HDLM

(When Using Sun Cluster)

(1) Changing an HDLM-Managed Device to a Non-HDLM-Managed Device

Note

When you remove an HDLM-managed LU from management, perform the

remove operations on all nodes in the cluster, and make the configuration the

same on each node.

When you remove an HDLM-managed LU from management, restart the

host.

To change an HDLM-managed device to a non-HDLM-managed device:
1.

Log in to Solaris as a user with root permissions.

2.

Check the devices to be changed to non-HDLM-managed devices.