Boot disk environment on the hdlm device -101 – HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 167

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migration root pool. In addition, the pre-migration UFS file system

remains mounted in the post-migration environment.
If you do not want to use the pre-migration UFS file system, copy the

data in the file system to the post-migration root pool. If you do not know

how to copy the data of the UFS file system or how to unmount the pre-

migration UFS file system, contact the company with which you have a

contract for Oracle Support Services.

Replacing the ZFS boot disk environment on the SCSI device with the ZFS boot

disk environment on the HDLM device

Set up a device for the ZFS boot disk environment created in

Boot Disk

Environment that uses a ZFS File System on page 3-96

on the HDLM-

managed device.

If HDLM has not been installed on the device for the ZFS boot disk

environment, install HDLM. After installing HDLM, remove the device for the

local boot disk environment from HDLM management, and then perform the

procedure below.

For details on how to install HDLM, see

Installing HDLM on page 3-45

. For

details on how to remove the device from HDLM management, see

Using the

HDLM Device Unconfiguration Function When Performing a New Installation of

HDLM on page 3-72

.

1

.

Execute the ls -l command to display the linked file name that is output

when an HDLM logical device file is specified.
The following shows an example of executing the command.
# ls -l /dev/dsk/c4t50060E8010253330d1s0
lrwxrwxrwx 1 root root 60 Jun 17 16:28 /dev/dsk/
c4t50060E8010253330d1s0
-> ../../devices/pseudo/dlmndrv@1/
dlmfdrv@w50060e8010253330,1:a

2

.

Execute the zpool replace command to replace LU#0 for the ZFS boot

disk environment on the SCSI device with the one on the HDLM device.
# zpool replace root-pool-name current-boot-environment-device

HDLM-physical-device
For the last parameter, specify the HDLM physical device file.
For the physical device, specify a device file under the /devices

directory.
The following is an example of an HDLM physical device.
/devices/pseudo/dlmndrv@1/dlmfdrv@w50060e8010253330,1:a
In the following example, the root pool name is rpool2, the current boot

disk environment device is c2t50060E8010253334d0s0, and the HDLM

physical device is /devices/pseudo/dlmndrv@1/
dlmfdrv@w50060e8010253330,1:a.
# zpool replace rpool2 c2t50060E8010253334d0s0
/devices/pseudo/dlmndrv@1/dlmfdrv@w50060e8010253330,1:a

Creating an HDLM Environment

3-101

Hitachi Dynamic Link Manager (for Solaris) User Guide

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