Good morning.The problem is that my tomcat container having my war file(spring boot app) in webapps folder is not connecting with my mysql container in kubernetes. When I checked logs of tomcat pod it says unknown host expection:mysql and jdbc communication link failure. application.prop...
settings.put(Environment.DRIVER,"com.mysql.jdbc.Driver"); settings.put(Environment.URL,"jdbc:mysql://localhost:3306/test");//10.10.10.15settings.put(Environment.USER,"root"); settings.put(Environment.PASS,"root"); settings.put(Environment.DIALECT,"org.hibernate.dialect.MySQLDi...
The issue is very similar to #143, which was closed without a clear resolution. My spring boot application is trying to connect to a mysql 5.7, where spring data r2dbc is configured in application.yaml. However, I kept encountering excep...
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class]: Initialization of bean failed; nested exception is java.lang.IllegalStateException: can not ...
UnpooledDataSource 1.在加载时会将所有初始化的驱动存到registeredDrivers中2. 通过对DriverManager类的源码分析可以看到,是从内部变量registeredDrivers中取已注册的驱动信息,这个驱动的是每一个数据库驱动程序完成的,下面是mysql的驱动注册调用链。 3. UnpooledDataSource由于是没有连接池,所以每次会新创建一个 ...
└─$ docker run -itd -p 30000:80 --name=web1 --network=load_balancing --ip 172.18.0.2 httpd 3451c060c88b7d837d51ceab959d2faf805771a1b8e9ea2c186a91e4b492d3d8 docker: Error response from daemon: user specified IP address is supported only when connecting to networks with user configure...
Using theJDBC_DATABASE_URLin a Spring Boot app Spring Boot allows you to externalize your configuration so you can work with the same application code in different environments. You can use properties files, YAML files, environment variables and command-line arguments to externalize configuration. ...
WARN StatusConsoleListener No Root logger was configured, creating default ERROR-level Root logger with Console appender 2024-03-06 02:57:07.670 INFO [main] org.springframework.boot.SpringApplication:57 - / |/ /__ ___ __ / ///__ __ __ ...
└─$ docker run -itd -p 30000:80 --name=web1 --network=load_balancing --ip 172.18.0.2 httpd 3451c060c88b7d837d51ceab959d2faf805771a1b8e9ea2c186a91e4b492d3d8 docker: Error response from daemon: user specified IP address is supported only when connecting to networks with user configure...
To display the conditions report re-run your application with 'debug' enabled. 2019-01-29 10:08:37.931 ERROR 2720 --- [ restartedMain] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityMan...