Tomcat的管理和監控 PSI Probe

PSI Probe 是一個 Lambda Probe 的后續版本，主要是為了替換 Tomcat 自帶的管理器，可方便的管理和監控 Tomcat 實例。

主要特性：

• Requests: Monitor traffic in real-time, even on a per-application basis.
• Sessions: Browse/search attributes, view last IP, expire, estimate size.
• JSP: Browse, view source, compile.
• Data Sources: View pool usage, execute queries.
• Logs: View contents, download, change levels at runtime.
• Threads: View execution stack, kill.
• Connectors: Status, usage charts.
• Cluster: Status, usage charts.
• JVM: Memory usage charts, advise GC
• Java Service Wrapper: Restart JVM.
• System: CPU usage, memory usage, swap file usage.

LambdaProbe是一款 Tomcat 的管理以及性能測試的強大的免費開源工具，LambdaProbe擁有幾乎所有Tomcat Manager的功能, 可以說是一個增強版本的 Tomcat Manager。