HP Hitachi Dynamic Link Manager Software User Manual

Page 182

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3. Creating an HDLM Environment

160

Perform steps 1 to 16 in the pre-migration environment.

2.

Allocate the LUs to be used by the boot disk in the post-migration environment.

3.

Get Solaris to recognize the LUs to be used by the post-migration boot disk.

4.

Set the LU slices to be used by the post-migration boot disk.

• If using Sun Cluster, go to the next step.
• If not using Sun Cluster, go to step 8.

5.

Assign device IDs.
The following shows an example of executing the command:


# /usr/cluster/bin/scdidadm -r

6.

Notify the server of the new device ID information.
The following shows an example of executing the command:


# /usr/cluster/bin/scdidadm -ui

7.

Update the Sun Cluster global device namespace.
The following shows an example of executing the command:


# /usr/cluster/bin/scgdevs

8.

If the post-migration boot disk is an HDLM-managed device, exclude it from

HDLM management by executing the procedure described in 3.5.5 Using the

HDLM Device Unconfiguration Function When Performing a New Installation of

HDLM.

9.

Set the boot block for the post-migration environment, specifying the

post-migration slice 0 (

/

(

root

) file system).

The following shows an example of executing the command:


# installboot /usr/platform/`uname -i`/lib/fs/ufs/bootblk /
dev/rdsk/c0t0d0s0

10. Initialize the Solaris file system in the post-migration environment. If using Sun

Cluster, also initialize the Sun Cluster global device file system.
The following shows an example of executing the command:

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