I am creating a VM in azure to upload a postgres instance in docker and connect to it with my local backend in Spring. What happens is that once connected to the DB after X time of inactivity when trying…
I use maven to package a spring boot project into a ROOT.war file. Then I remove all files under tomcat/webapps/** and move ROOT.war to this folder. I run tomcat's startup.h script, and then I access the 8080 port, but it…
Thrift API seems to be no longer supported with higher versions of Cassandra as well as AWS managed Cassandra. Could someone please let me know what would be the best alternate option to go with? Our application is built on…
I have a spring boot (2.5.3) app running on a centOS VM behind a firewall. I normally build a fat jar, then run it with a config passed via CLI: mvn clean package spring-boot:repackage java -jar target/service.jar --spring.config.location=/path/to/config.properties run curl…
I want to connect a client on a server to receive a Flux of some entity and keep then connected (In a non-blocking + Assynchronous fashion) in order to receive updates or new insertions in the same Flux. In other…
So, the image I uploaded to the conter does not display. Here are the steps I took, and I'll add right away that I used gradle. I downloaded the Docker plugin to IntelliJ I created a Dockerfile in which I…
I want to put my spring rest api with database in mysql in Docker. application.properties file: server.port=8082 spring.datasource.url=jdbc:mysql://database:8083/schoolregistrationsystem spring.datasource.username=user spring.datasource.password=pwd spring.jpa.hibernate.ddl-auto=none spring.liquibase.change-log=classpath:/db/changelog/dbchangelog.xml spring.mvc.pathmatch.matching-strategy = ANT_PATH_MATCHER Next I created docker-compose.yml file in directory with project: version: "3.8" services: api: build: ./SchoolRegistrationSystem…
my data strucutre look like this: Teams: { name:"team1", users:[ { age:45, licence:true }, { age:70, licence:false } ] }, ..other teams.. I want to return teams with at least one person = 70years old who has licence. My current…
I have B application which calls A application. Here are the source code for them: A application : @SpringBootApplication @RestController @Slf4j public class AApplication { public static void main(String[] args) { SpringApplication.run(AApplication.class, args); } @GetMapping("call_a") public double callA() { log.info("calling…
I am a beginner in AWS and want to host a website whose backend is on Spring on frontend on React. I think we have to do it by using EC2 instances, my senior mentioned it. Any help at all…