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HP Hitachi Dynamic Link Manager Software User Manual

Page 483

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7. Utility Reference

461

Depending on the contents of the HDLM driver unconfiguration definition file (

/

opt/DynamicLinkManager/config/dlmfdrv.unconf

) that defines the LU

you want to remove from HDLM management, in the existing entries of the

HDLM driver configuration definition file (

/kernel/drv/dlmfdrv.conf

),

only the attribute value that specifies whether or not the LU is managed by HDLM

is updated, and applied in the system when the reconfiguration option is specified

to restart the host.
When the

-u

parameter is specified, the entry is not added or deleted even though

the system configuration is changed (such as by adding or deleting LUs). If the

attribute value that specifies whether or not the LU is managed by HDLM is not

changed when the

dlmsetconf

utility is executed with the

-u

parameter

specified, the HDLM driver configuration definition file (

/kernel/drv/

dlmfdrv.conf

) is not updated. If the HDLM driver unconfiguration definition

file

(/opt/DynamicLinkManager/config/dlmfdrv.unconf

) contains an

invalid entry or does not exist, an error occurs. This parameter cannot be specified

together with the

-r

parameter.

Examples

Example 1
Parameters are omitted:

A configuration definition file is created in the

/kernel/drv

directory. If the

configuration definition file already exists, the existing definition information is

inherited, and the parts for the changed configuration are added and/or deleted.


# /opt/DynamicLinkManager/bin/dlmsetconf

Example 2
The

-d

parameter is specified:

A configuration definition file is created in the

/tmp

directory:


# mkdir /tmp/dlmdir
# /opt/DynamicLinkManager/bin/dlmsetconf -d /tmp/dlmdir

Example 3
The

-r

parameter is specified:

A new configuration definition file is created in the

/kernel/drv

directory.

Existing information is not inherited.


# /opt/DynamicLinkManager/bin/dlmsetconf -r