Configuring Log4j

Data Prepper uses with a Log4j 2 binding.

For Data Prepper versions before 2.0, the Log4j 2 configuration file can be overridden by setting the system property when running Data Prepper. The default properties for Log4j 2 can be found in log4j2.properties in the shared-config directory.

See the Log4j 2 configuration documentation for more information about Log4j 2 configuration.