Monitoring uPortal

Monitoring production uPortal instances is key to catching problems early and ensuring smooth operation. Memory usage, garbage collection, CPU usage, and resource pools are all important metrics when determining the health of a portal instance.

Monitoring Methods

Monitoring memory can be achieved several ways as detailed on the Monitoring uPortal memory at runtime page.
With the advent of JMX in Java 5 most important information can be obtained through this single method remotely and in an efficient manner.

Monitoring Tools

jConsole Provides a web-based UI and gathers information from multiple machines using JMX.

PSIProbe is a war that you add to Tomcat that provides more information than Tomcat Manager and allows viewing some JVM information, http sessions, some memory information, and a few miscellaneous other items.
UW Dashboard

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Heartbeat Monitoring

For heartbeat monitoring at UWE, see Monitoring uPortal at UWE
Heartland Community College heartbeat monitoring

Resource Inspection

illinois todo: add jmx custom agent classes and setup instructions

Health Monitoring

illinois todo: add log4j configurations
Heartland Community College health monitoring

Usage Statistics

illinois todo: add sample perl scripts and database structure