panel for as long as the threshold is crossed, periodically updating to show the current value of the heap usage.

New values for alerts are applied immediately when you select Apply.

Viewing a Log of the Alert History

From the Alert Controller, select the Alert Log button to see a history of alerts noted during the monitoring session.

Figure 7-10 Example Alert Log

Change the alert log capacity. From the Alert Log window, click the “Select Log Capacity” icon to open the log capacity window. Change the value as desired for number of lines to include in the log.

Editing E-mail Notification Attributes

From the Alert Controller, click Edit Notification to see the Alert Notification Editor and the settings you entered for this monitoring session.

Figure 7-11 Example Alert Notification Editor

The following table explains available options.

Using Alerts 107