Items to failover, Advanced settings, Saving configuration changes – HP Storage Mirroring V5 Software User Manual

Page 77

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HP StorageWorks Storage Mirroring Application Manager user’s guide

67

The scripts can be overwritten by certain operations during setup. For example, any changes to configuration

options done in the Application Manager will overwrite previous script changes.

If you want to make permanent

changes to a script

, you must modify the appropriate

.txt

file within the Storage Mirroring Application

Manager installation directory. If there is more than one client machine that will be configuring failover, the

change must be made to all the appropriate

.txt

files (

post_failover_FilePrint.txt

,

post_restore_FilePrint.txt

,

post_failback_FilePrint.txt

, and

pre_failback_FilePrint.txt

).

Before running Application Manager multiple times (for example, when re-enabling protection after a

failover/failback), save a copy of your post-restore and pre-failback batch files. After Application Manager

executes, replace the default script file(s) with the customized file(s) that you saved.

Items to failover

Select the items to failover for

Server Name

(Default = selected)

Select the

Server Name

checkbox if you want the source name to be

added to the target when failover occurs.

Shares

(Default = selected)

Select the

Shares

checkbox if you want the source file shares to be added to the

target when failover occurs.

Active Directory Hostname (SPNs)

(Default = selected)

Select the

Active Directory Hostname (SPNs)

checkbox if

you want to automatically remove the host SPN (Service Principle Name) from Active Directory for the

source and add it to Active Directory for the target during failover.
If you are using Active Directory, you should enable this option; otherwise, you may experience problems

with failover.

Advanced settings

The following options allow you to control what functions Application Manager will perform during

configuration. By default, Application Manager performs all of these functions. Individual functions should only

be disabled for testing or debugging purposes.

NOTE:

These options are

only

available when you launch Storage Mirroring Application Manager using the

command line

/Advanced

option (

DTAM /Advanced

).

Create Replication Set

(Default = Selected)

Application Manager will automatically create a replication set

that includes all of the necessary directories/files that must be protected for your specific configuration. This

should only be disabled if you have customized your replication set and do not want to overwrite it.

Create Failover Scripts

(Default = Selected)

Application Manager will automatically generate the

failover/failback scripts and copy them to the appropriate server. This should be disabled only if you have

customized your script files and do not want them to be overwritten.

Create Connection

(Default = Selected)

Application Manager will create the appropriate connection

between the source and target using the automatically-generated replication set. This should only be

disabled if you would like to verify the replication set that is created by Application Manager prior to

connection.

Create Failover Monitor

(Default = Selected)

Application Manager will create a failover monitor on the

target to monitor the source for failure. This monitor will use the failover parameters specified during

configuration, as well as the script files that have been created.

Saving configuration changes

After you have changed the configuration parameters, click

OK

to apply the settings. If you click

Cancel

, any

changes you have made will be discarded and the previous configuration parameters will be used.
When you have finished configuring the optional protection options, continue to the section

Validate the

Configuration

” on page 87.

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