The Camunda BPM is a lightweight, opensource BPM platform (See here: https://camunda.com/bpm/features). The “Cockpit” application within Camunda is the admin dashboard where deployed processes can viewed at a glance and details of running processes are displayed by the process instance ids. Clicking on a process instance id reveals runtime details while the process is running – process variables,…More
Monthly Archives: February 2016
Microservices with Docker and Spring Boot
This guide is for someone interesting in quickly building a micro-service using the Spring Boot framework. Works great if you have prior JAX-RS / Jersey experience Step-by-step guide Add the steps involved: Create a Maven Project Final Structure Pom ( Attached here ) Include Spring Boot Dependencies in your pom Parent Project <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId>…More
Java Application Memory Usage and Analysis
The Java Virtual Machine (JVM) runs standalone applications and many key enterprise applications like monolithic application servers, API Gateways and microservices. Understanding an tuning an application begins with understanding the technology running it. Here is a quick overview of the JVM Memory management JVM Memory: Stack and Heap form the memory used by a Java Application The…More
Dockerized Java Application Performance Analysis
<p>Using JMX to analyse a Java Virtual Machine (JVM) within a local or remote docker image. The example below explores how to analyse a Tomcat Server (version 7) running in a docker instance using Oracle JRockit Mission Control (JMC)</p> <p><img class="alignnone size-full wp-image-617" src="https://alok-mishra.com/wp-content/uploads/2016/02/screen-shot-2015-12-12-at-12-46-11-am.png" alt="Screen Shot 2015-12-12 at 12.46.11 am" width="2852" height="1640" /></p> <p>Your JRockit…More
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