In the previous tutorial, I guided you through OpenTelemetry with the Logging exporter to log information about requests to the application. By default, we will see mainly information about tracers logged. To display more information about metrics, you can add additional code using the OpenTelemetry… Read More
In the article Implement OAuth Resource Server using Spring Security OAuth2 Resource Server, I showed you how to protect resources managed by Resource Server using an access token issued by Authorization Server. In the example of this article Implement OAuth Resource Server using Spring Security… Read More
OpenTelemetry is a set of tools, APIs, and SDKs that make it possible to generate, collect, and export information about running applications including metrics, logs, and traces. This information can then be imported into other tools to visualize, helping us to promptly grasp the problems… Read More
Prometheus is an open-source monitoring application. It will collect and store metrics of the running application over time. To install Prometheus using Docker Compose, please select the version you want to install on the Prometheus Docker Hub page https://hub.docker.com/r/prom/prometheus first. Then use the docker-compose.yml file… Read More
Grafana is an open-source tool for data visualization and monitoring platform. In this tutorial, I show you how to install this tool using Docker Compose! First, go to Grafana’s Docker Hub page https://hub.docker.com/r/grafana/grafana to find the version you want to install. I will install the… Read More
JBoss WildFly is a Java server runtime that makes it possible to run Java web applications. To facilitate the development process, you can use WildFly Maven Plugin to run the web application we are working on using Maven right away, no need to build the… Read More
To deploy a Java web application to a Java Server Runtime, you need to know the Java version and Jakarta EE version that the Server Runtime with a specific version supports. Same with JBoss WildFly, it took me quite a while to determine which version… Read More
In Java, to format a string to include what values, where these values are taken, you can use the static format() method of the String object along with the format you want. To format and print a string to the console, you can use the… Read More
To deploy a Java web application to any Java Server Runtime, we normally need to package it into a .war file, then copy this file to a specified directory of the Java Server Runtime. Java Server Runtime when starting will automatically deploy the application for… Read More
Apache Tomcat is one of the Java Server Runtimes that you can use to deploy Java web applications. In this tutorial, I will show you how to install Apache Tomcat! First, go to the Download page of Apache Tomcat to download its latest version https://tomcat.apache.org/download-10.cgi.… Read More
