Spring Boot Logging

• Commons Logging interface
• Java Util Logging, Log4J2, Logback.
• Log Level: ERROR, WARN, INFO, DEBUG, TRACE

File Output

• logging.file.name or logging.file.path property
• 10 MB rotate

ref

• https://docs.spring.io/spring-boot/docs/current/reference/htmlsingle/#boot-features-logging
• https://www.baeldung.com/spring-boot-logging