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3 performing a new installation of hdlm – HP Hitachi Dynamic Link Manager Software User Manual

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3. Creating an HDLM Environment

82

2.

Switch the kernel mode.
When AIX is running, change the symbolic link for

/usr/lib/boot/unix

and

/unix

to switch the current kernel mode to the desired mode.

The path for the 64-bit kernel mode

/usr/lib/boot/unix_64

The path for the 32-bit kernel mode

/usr/lib/boot/unix_up

(for a uni-processor)

/usr/lib/boot/unix_mp

(for a multi-processor)

3.

Execute the

bosboot

command.


# bosboot -ad /dev/ipldevice

4.

Restart the system.


# shutdown -Fr

5.

Execute the following command to confirm that the kernel mode has been

changed properly.


# bootinfo -K

(4) Set Up Cluster Software

To use HDLM in a cluster configuration, you need to perform the following setup for

the cluster software.
To set up cluster software:
1.

Install the cluster software on all of the hosts in the cluster.
For details on the installation, see the documentation of the corresponding cluster

software.

2.

Stop the cluster software services.
For details on how to stop the services, see the documentation of the

corresponding cluster software.

3.5.3 Performing a New Installation of HDLM

(1) When Installing HDLM in a Local Boot Disk Environment

To perform a new installation of HDLM: