Logging
Apache Flink® clusters have a default Apache Log4j® configuration. It is possible to customize the generated logging configuration as described on this page.
Loggers
You can configure log levels for individual loggers via the log4jLoggers
attribute:
kind: SessionCluster
spec:
logging:
log4jLoggers:
"": INFO # Root log level
com.company: DEBUG # Log level of com.company
note
The root log level is configured by using the empty string ""
as key.