Apache Tomcat
LogicMonitor includes support for monitoring technologies from Apache Tomcat. We include LogicModules out-of-the-box that monitor critical Apache Tomcat performance metrics to build out dashboards that show the data critical to your IT Operations.
Available LogicModules
Monitors Tomcat cache effectiveness, per Tomcat JMX port and cache path
- Cache Hit Rate
- Cache Hits
Monitor the number of busy and free database connections available to Tomcat, per Tomcat JMX port and data source path
- DB Connections
Monitors thread info from Tomcat Executor instances, per Tomcat JMX port and executor name
- Completed tasks
- Queue Size
- Threads for instance
Monitors Tomcat JVM Garbage collection information
- Garbage Collection executions for instance
- Time spent in instance Garbage Collection
- Time per collection
Monitors memory stats per pool
- Memory Pool Usage per Tomcat JMX port and memory pool name. Can have a threshold set to alert if the amount of Used memory in this pool is too high, but the ‘Tomcat JVM Garbage Collection-‘ data source should deal with this in most cases.
Monitors Tomcat JVM resource usage (CPU, Threads, Heap, Uptime, and other stats), per JMX port
- CPU Usage for this process
- File Descriptors
- Heap
- JVM Uptime
- Threads