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Issues using spring boot with MySQL database


Issues using spring boot with MySQL database

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Issues using spring boot with MySQL database
Tag : java , By : JackIT
Date : December 01 2020, 04:50 PM

may help you . I'm trying to make a spring boot project that connects to a MySQL database but keep getting the error , Please try to use these (as you are using MySql not PostgreSQL)

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How to use Spring Boot with MySQL database and JPA?


Tag : java , By : user165871
Date : March 29 2020, 07:55 AM
help you fix your problem I want to setting Spring Boot with MySQL and JPA. For this I create: Person , I created a project like you did. The structure looks like this
spring.datasource.url=jdbc:mysql://localhost/testproject
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driverClassName=com.mysql.jdbc.Driver
spring.jpa.hibernate.ddl-auto=update
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.4.1.RELEASE</version>
</parent>

<artifactId>spring-boot-sample-jpa</artifactId>
<name>Spring Boot JPA Sample</name>
<description>Spring Boot JPA Sample</description>

<dependencies>
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-jpa</artifactId>
    </dependency>
</dependencies>
<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
        </plugin>
    </plugins>
</build>

How to fix mysql connectivity issues on bosh-lite for a cf.org sample spring boot app?


Tag : spring-boot , By : Fenix Drakken
Date : March 29 2020, 07:55 AM
seems to work fine This was happening as the security groups were not setup to allow for network access. A sample gist of commands can be seen here -> https://gist.github.com/menicosia/2e9c414430138064f945
Caveat: This is only for bosh-lite and development purposes.

Check the health of MySql database using spring integration and spring boot actuator


Tag : java , By : James
Date : March 29 2020, 07:55 AM
I wish this help you spring-boot-actuator provides health for datasource.
Use /health API after adding actuator.

Docker MySQL - can't connect from Spring Boot app to MySQL database


Tag : mysql , By : alexmajy
Date : March 29 2020, 07:55 AM
it fixes the issue What I'm trying to do is, connect from my spring-boot app to mysql database in Docker. Each in their own container. , Try this docker-compose.yml:
version: '3'
services:
  workaround-mysql:
    container_name: workaround-mysql
    image: mysql
    environment:
      MYSQL_DATABASE: workaround
      MYSQL_USER: springuser
      MYSQL_PASSWORD: admin
      MYSQL_ROOT_PASSWORD: admin
      MYSQL_ROOT_HOST: '%'
    ports:
      - "3308:3306"
    restart: always
  workaround:
    depends_on: 
      - workaround-mysql
    restart: always
    # will build ./docker/workaround/Dockerfile
    build: ./docker/workaround
    working_dir: /workaround
    volumes:
      - ./:/workaround
      - ~/.m2:/root/.m2
    expose:
      - "8080"
    command: "mvn clean spring-boot:run"
spring.datasource.url=jdbc:mysql://workaround-mysql:3306/workaround?serverTimezone=UTC&max_allowed_packet=15728640

Setup spring-boot project with mysql database using mysql driver


Tag : java , By : Jim F.
Date : March 29 2020, 07:55 AM
this will help Format of URL is wrong, use below URL
spring.datasource.url=jdbc:mysql://10.53.235.141:3306/hms
spring.datasource.url=jdbc/mysql://10.53.235.141:3306/hms
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