Comprehensive logging messages help you confirm system configuration and debug problems in configuration and code.
Apache Geode uses Apache Log4j 2 as the basis for its logging system.
System logging messages typically pertain to startup; logging management; connection and system membership; distribution; or cache, region, and entry management.
The best way to manage and understand the logs is to have each member log to its own files.
You configure logging in a member’s
gemfire.propertiesor at startup with
Basic Geode logging configuration is configured via the gemfire.properties file. This topic is intended for advanced users who need increased control over logging due to integration with third-party libraries.