If you have not already done so, in the Change Center of the Administration Console, click Lock & Edit (see Use the Change Center).
In the left
pane of the Console, select Diagnostics > Diagnostic
Diagnostic System Modules table, select the name
of the diagnostic system module you want to assign the scale down
Select Configuration > Policies and Actions >
Select Scale Down from the Type list and click
Enter a name for the scale down action in the Action
Enter the timeout period in the Timeout (in
seconds) field. The timeout period is the length of time,
in seconds, that an action has to complete execution. By default, the
timeout period is 0, which disables the action
To enable or disable the scale down action, select or deselect
the Enable Action box.
On the Action Configuration - Scale Down Action Properties
In Cluster Name, select the dynamic
cluster you want to perform the scale down action on.
In Scaling Size, enter the number of
running dynamic server instances to scale down by when the action