Vincent Lebreil created KAFKA-7099:
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Summary: KafkaLog4jAppender - not sending any message with level
DEBUG
Key: KAFKA-7099
URL: https://issues.apache.org/jira/browse/KAFKA-7099
Project: Kafka
Issue Type: Bug
Components: log
Affects Versions: 0.10.2.0
Reporter: Vincent Lebreil
KafkaLog4jAppender can be stuck if it is defined at root category with level
DEBUG
{{log4j.rootLogger=DEBUG, kafka}}
{{log4j.appender.kafka=org.apache.kafka.log4jappender.KafkaLog4jAppender}}
{quote}DEBUG org.apache.kafka.clients.producer.KafkaProducer:131 - Exception
occurred during message send:
org.apache.kafka.common.errors.TimeoutException: Failed to update metadata
after 60000 ms.
{quote}
KafkaLog4jAppender is using a KafkaProducer using itself Log4j with messages at
levels TRACE and DEBUG. The appender used in this case is also the
KafkaLog4jAppender.
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