Self Health Monitoring
WebLogic Server offers built-in server health monitoring to enhance the availability of a domain's servers. Subsystems of a server instance such as the JMS services, for example, monitor their own health status, in this case by monitoring the JMS thread pool. Other subsystems monitor both the WebLogic Server's internal thresholds as well as any user-defined thresholds and statistics such as, for example, the execute thread statistics. When the monitoring system of a server subsystem such as JMS concludes that it's not running in a reliable fashion, it designates the server's status as “failed.” The server instance continuously monitors the state of all registered subsystems, and when a critical subsystem shows a FAILED ...
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