Quando dei Run As no SpringDataApplication, ele inicializa e fecha a aplicação.
2022-07-19 22:02:44.254 INFO 17576 --- [ main] org.hibernate.dialect.Dialect : HHH000400: Using dialect: org.hibernate.dialect.MySQL5Dialect
2022-07-19 22:02:44.876 INFO 17576 --- [ main] o.h.e.t.j.p.i.JtaPlatformInitiator : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
2022-07-19 22:02:44.890 INFO 17576 --- [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
2022-07-19 22:02:45.029 INFO 17576 --- [ main] b.c.a.spring.data.SpringDataApplication : Started SpringDataApplication in 3.918 seconds (JVM running for 9.206)
2022-07-19 22:02:45.037 INFO 17576 --- [ionShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
2022-07-19 22:02:45.041 INFO 17576 --- [ionShutdownHook] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown initiated...
2022-07-19 22:02:45.056 INFO 17576 --- [ionShutdownHook] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown completed.
Não tem problema, certo?
Obs.: Estou usando o MySQL