The following Threshold is used by High Availablity monitoring.
The pre-packaged threshold includes:
The Autofailover threshold is not started by default. It must be manually started using either of the following methods:
Open the Web Application - Administration tool. In the navigation panel click on the required Management Server of the HA Pair and then go to the Thresholds section in the main panel. This section will show if the Threshold is currently running or not. If it is not running, click the Start New button which will open a Threshold list. From the list scroll down to the Threshold name, click the adjacent radio button and then go to the end of the list and click the Start button. Wait until a prompt is displayed saying 'Threshold started successfully' and then click the OK button.
From the Document Navigator expand the following folder path:
Knowledge → Common → High Availability → Thresholds
Locate and then drag the required Threshold item down to the Nodes Navigator onto the Management Server for the HA Pair that it is to be run on.