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 am working on spring boot application. I want to dockerize my spring boot application but while I'm trying to make jar file from eclipse I get error java.net.UnknownHostException. I'm a new guy in docker technology. Here is a docker…
I'm getting this error below when I try to call a DynamoDB AWS service: Multiple HTTP implementations were found on the classpath. To avoid non-deterministic loading implementations, please explicitly provide an HTTP client via the client builders, set the software.amazon.awssdk.http.service.impl…
I am trying to connect to Redis Cluster using Spring Data Redis. Below are is how I configured it. import org.springframework.data.redis.connection.RedisStandaloneConfiguration; import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory; import org.springframework.data.redis.core.RedisTemplate; @Configuration public class RedisConfig { @Bean public JedisConnectionFactory jedisConnectionFactory(){ RedisStandaloneConfiguration config= new RedisStandaloneConfiguration("server",portno);…
There are client, kafka and zookeeper in the same network, I am trying to connect from client to kafka with SERVICE_NAME:PORT but driver-service-container | 2022-07-24 09:00:05.076 WARN 1 --- [| adminclient-1] org.apache.kafka.clients.NetworkClient : [AdminClient clientId=adminclient-1] Connection to node 1 (localhost/127.0.0.1:9092)…
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…
My maven-spring boot project runs fine when I do so outside of Docker. But once I dockerize it I get an "Exception in thread "main" java.lang.ClassNotFoundException" when I try to run it. Searching this problem I'm told you need to…
I'm trying to migrate Several spring boot services to EKS and they can't retrieve aws credentials from credentials chain and pods are failing with following error: Unable to load credentials from any of the providers in the chain AwsCredentialsProviderChain These…
This is my source code https://github.com/donhuvy/springboot-docker . I follow guide at tutorial video https://www.youtube.com/watch?v=7BCtc9cAS6o . File Dockerfile # syntax=docker/dockerfile:1 #Which "official Java image" ? FROM openjdk:oraclelinux8 #working directory WORKDIR /app #copy from your Host(PC, laptop) to container COPY .mvn/ .mvn…
I am trying to create a job from pod in minikube. Below is my job.yaml. I am using client-java-11.0.0 API. When I run the application from IDE, it creates the job. I load the file using Yaml.load(file) apiVersion: batch/v1 kind:…