Friday, November 23, 2018

Comparing JVM performance; Zulu, OpenJDK, Oracle JDK, GraalVM CE

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There are many different choices for a JVM for your Java application. Which would be the best to use? This depends on various factors. Perfo...
1 comment:
Thursday, November 1, 2018

Monitoring Spring Boot applications with Prometheus and Grafana

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In order to compare the performance of different JDKs for reactive Spring Boot services, I made a setup in which a Spring Boot application i...
Tuesday, October 30, 2018

Running Reactive Spring Boot on GraalVM in Docker

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GraalVM is an open source polyglot VM which makes it easy to mix and match different languages such as Java, Javascript and R. It has the a...
Friday, October 26, 2018

Securing Oracle Service Bus REST services with OAuth2 (without using additional products)

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OAuth2 is a popular authentication framework. As a service provider it is thus common to provide support for OAuth2. How can you do this on ...
3 comments:
Thursday, August 30, 2018

Oracle SOA: Sending delayed JMS messages

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Sometimes you might want to put something on a JMS queue and make it available after a certain period has passed to consumers. How can you a...
Saturday, August 18, 2018

Docker host and bridged networking. Running library/httpd on different ports

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Docker provides different networking options. When using the Docker host networking, you don't have the option to create port mappings. ...
Monday, August 6, 2018

Running Spring Tool Suite and other GUI applications from Docker containers

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Running an application within a Docker container helps in isolating the application from the host OS. Running GUI applications like for exam...