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Fusion uses the Apache Log4j 2 logging framework with Jetty to log each of the Fusion components. Logging is configured with an XML configuration file named log4j2.xml. Log levels, frequencies, and log rotation policy can be configured by changing these configuration files:
API servicehttps://FUSION_HOST:FUSION_PORT/conf/api-log4j2.xml
Connectorshttps://FUSION_HOST:FUSION_PORT/conf/connectors-classic-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/connectors-rpc-agent-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/connectors-rpc-log4j2.xml
Solrhttps://FUSION_HOST:FUSION_PORT/conf/solr-log4j2.xml
Sparkhttps://FUSION_HOST:FUSION_PORT/conf/spark-driver-launcher-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/spark-driver-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/spark-driver-scripted-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/spark-master-agent-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/spark-master-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/spark-worker-agent-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/spark-worker-log4j2.xml
SQLhttps://FUSION_HOST:FUSION_PORT/conf/sql-agent-log4j2.xml https://FUSION_HOST:FUSION_PORT/conf/sql-log4j2.xml
UIhttps://FUSION_HOST:FUSION_PORT/conf/admin-ui-log4j2.xml
ZooKeeperhttps://FUSION_HOST:FUSION_PORT/conf/zk-log4j2.xml
Other Fusion serviceshttps://FUSION_HOST:FUSION_PORT/conf/proxy-log4j2.xml
The Log4j2 Configuration guide provides documentation and examples of all logging configuration options.
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