HP XP Racks User Manual

Page 132

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To do so, perform steps 10 to 26 in

Migrating from HDLM Version 5.8.1 or

Earlier to Version 5.9 or Later on page 3-61

on the standby host.

5

.

Start PowerHA on the standby host.
When PowerHA starts, a warning message may be output, stating that

the custom disk method file (/usr/DynamicLinkManager/cluster/
dlm_hacmp_gdisk_check) does not exist. This message can be ignored

because it does not affect any operations.
The following is an example of such a message:

WARNING: Custom disk method: ghostdisks's file:

/usr/DynamicLinkManager/cluster/dlm_hacmp_gdisk_check does not
exist or is not executable on node: xxx

#

#

Name of the node being used.

6

.

Stop PowerHA on the active host.
Specify takeover as the shutdown mode.

7

.

Migrate HDLM on the active host.
To do so, perform steps 10 to 26 in

Migrating from HDLM Version 5.8.1 or

Earlier to Version 5.9 or Later on page 3-61

on the active host.

8

.

Start PowerHA on the active host.
When PowerHA starts, a warning message may be output, stating that

the custom disk method file (/usr/DynamicLinkManager/cluster/
dlm_hacmp_gdisk_check) does not exist. This message can be ignored

because it does not affect any operations.
The following is an example of such a message:

WARNING: Custom disk method: ghostdisks's file:

/usr/DynamicLinkManager/cluster/dlm_hacmp_gdisk_check does not
exist or is not executable on node: xxx

#

#

Name of the node being used.

If this warning message is output, proceed to step 9. If it is not output,

proceed to step 12.

9

.

While PowerHA is running, delete the custom disk method defined in 5.8.1

or earlier, or in 5.9 or later.

10

.

Add an HDLM custom disk method.

11

.

Synchronize the cluster resources.

12

.

Delete the custom disk method.
To do so, perform the procedure described in

Canceling Cluster Software

(PowerHA) Settings on page 3-110

on the active host.

13

.

Configure a custom disk method.
To do so, perform the procedure described in

Registering the HDLM Script

for PowerHA on page 3-95

on the active host.

14

.

If you deleted the disk heartbeat settings in step 2, re-configure the disk

heartbeats.
For details, see the PowerHA documentation.

3-66

Creating an HDLM Environment

Hitachi Dynamic Link Manager (for AIX) User Guide

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