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3. Creating an HDLM Environment

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(3) Remove VCS Settings

If you are using VCS, before uninstalling HDLM, unregister the HDLM devices and

VxVM disk groups containing HDLM devices, from the resource groups. For details

on how to remove the VCS settings, refer to the VCS documentation.

(4) Remove VxVM Settings

If you are using both HDLM and VxVM on the same host, before you uninstall

HDLM, perform the following to delete the HDLM devices from VxVM.

Note

If you are using Sun Cluster, before deleting HDLM devices from VxVM, remove

the settings for the disk device group (see (2) Remove Sun Cluster Settings of

3.17.2 Preparations for HDLM Uninstallation).

For HDLM version 04-01 or earlier:

1. Execute the following command to unmount the file systems on which the VxVM

volumes are mounted:

# umount mount-point

2. Execute the following command to delete all VxVM volumes:

# vxedit -r -f rm volume-name

3. Execute the following command to delete all disk groups:

# vxdg destroy disk-group-name

4. Execute the following command to delete all HDLM devices:

# vxdisk rm chWtXdYsZ

For HDLM version 05-00 or later

1. Execute the following command to deactivate all volumes used in VxVM:

# vxvol -g disk-group-name stopall

The deactivated volumes become unavailable.

2. When there is already a created disk group, execute the following command to

deport the disk group:

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