I am trying to do a basic docker container(s) with spring boot and MongoDB and redis. Mongo is just fine but connection can't be established between redis and spring boot although the configuration looks ok to me. docker-compose.yml version: "3.9"…
I am creating a simple Spring Boot application using PostgreSQL. I create 2 images and containers using 'docker-compose up' and I have also migrated my database table into container using Flyway. The problem is how do I move my data…
I have a Flux stream that reads objects from the database. For each of these objects, I have a processing function to be run. I want the processing function to execute after acquiring Redis lock on ID of given object,…
I want to check that the user has not been created yet before creating a new one, if there is then create an error... I found a similar question, but I can't remake it =( Spring WebFlux: Emit exception upon…
I know that this question has been already posted. But after many days searching a solution, i can't find one.. I have two objects, which are converted to HashMap. Once these HashMap I need to merge object 1 into object…
I am planning to use gradle as build tool with docker for containerizing spring boot applications. I currently have one question regarding best practices/pros/cons from: a. from general perspective as a best practice. b. from CI /CD perspective. I have…
I'm working on upgrading a Spring Cloud Functions lambda to run on JDK 17. Amazon does not provide base images for JDK 17, so instead of deploying a ZIP file I created a lambda that runs a Docker image. For…
I am new learner for Spring Boot. I have refer some YouTube channel for learning myself. But in Udemy course only there has using Docker itself. No YouTube channel using Docker. Can I able to create a Spring Boot application…
I want to create mysql database on docker-compose startup from database.sql script. My database.sql script is on location: src/main/java/com/project_name/resources/db/database.sql. How should I wrote that in my docker-compose.yml file? Right now neither works. volumes: - ./database.sql:/data/application/database.sql or something like: volumes: -…
I have a Spring Boot app in Docker that runs on Heroku. Recently, after updating Tomcat to 10.1.0-M10, I started getting this error: Error R10 (Boot timeout) -> Web process failed to bind to $PORT within 60 seconds of launch…