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PR for added parsimony:
TRACE
toINFO
for Zookeeper and Kafka. Rationale:DEBUG
and lower shouldn't be on in production, and anyway we wouldn't be debugging that code (it's Zookeeper and Kafka's)stdout
from the root logger, as this merely duplicates what is written to the log files (by theKafkaAppender
) in systemd's journal. (Tryjournalctl -u kafka-server
.)