HP Storage Mirroring V4.5 Software User Manual

Page 121

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Scripts are automatically generated by Application Manager during configuration. The scripts are

copied to the Storage Mirroring installation directory on the specified server using the administrative

share for that server’s drive.

By default, Application Manager generates all the required scripts for you automatically based on your

system configuration. You can also edit the scripts to add, modify, or delete specific commands. To

edit a script:

1.

Click on the button for the script you want to update. The script file will be displayed using your

machine’s default editor.

2.

Enter your changes.

3.

Save the script file.

Any change you make to the script in the editor will be copied to the appropriate server when

configuration changes are accepted, thus overwriting any changes that have been made outside the

Application Manager.
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 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.
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.

Script

File name

Description

Failover

post_failover_<source>_<target>

_bb.bat for distributed

environments, or

post_failover_<source>_<target>

_sql_bb.bat for consolidated

environments

A post-failover script is executed after the

core failover processes have completed on

the target server. The primary functions of

the post-failover script are to start the

services on the target and to modify DNS

and Active Directory entries as necessary.

Failback

pre_failback_<source>_<target>_

bb.bat for distributed

environments, or

pre_failback_<source>_<target>_

sql_bb.bat for consolidated

environments

A pre-failback script is executed before

failback processing occurs on the target

server. The primary functions of this script

are to stop services on the target and to

move DNS and Active Directory entries as

necessary.

Restore

post_restore_<source>_<target>

_bb.bat for distributed

environments, or

post_restore_<source

server>_<target

server>_sql_bb.bat for

consolidated environments

A post-restore script is not executed

automatically, though it is provided on the

source to perform actions that are generally

required after data has been restored from

the target to source after a failover/failback.

The primary function of this script is to

restart services on the source server.

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