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1 changing an hdlm management-target device – HP Hitachi Dynamic Link Manager Software User Manual

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4. HDLM Operation

195

4.5 Changing the Configuration of the HDLM Operating Environment

This chapter describes the procedures for changing the configuration of an HDLM

operating environment.

4.5.1 Changing an HDLM Management-Target Device

This subsection explains how to add and delete HDLM management-target devices

and how to change their attributes.

(1) Adding an HDLM Management-Target Device

Connect the device to the system and execute the following command:


# cfgmgr

(2) Deleting an HDLM Management-Target Device

1.

Execute the following command to check the device (hdisk) to be deleted:


# /usr/DynamicLinkManager/bin/dlnkmgr view -path

2.

Stop all processes and services that are using the device that is to be deleted.

3.

Execute the following command to unmount the file system that uses the device

that is to be deleted:

# umount

file-system-mount-point

4.

If the device to be deleted is registered in a volume group, execute the following

command to inactivate the volume group:


# varyoffvg

volume-group-name

5.

Execute the following command to delete the device (or devices):

To delete all devices

# /usr/DynamicLinkManager/bin/dlmrmdev

To delete a specific device

# rmdev -dl

hdisk-name

6.

Execute the following command to check that device deletion was successful: