Application Monitoring
Iuliana Cosmina, Rob Harrop, Chris Schaefer, Clarence Ho · Apress eBooks · 2017
A typical JEE application contains a number of layers and components, such as the presentation layer, service layer, persistence layer, and back-end data source. During the development stage, or after the application had been deployed to the quality assurance (QA) or production environment, you will want to ensure that the application is in a healthy state without any potential problems or bottlenecks.