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Chris Wells updated KAFKA-2289: ------------------------------- Reporter: Henning Schmiedehausen (was: Henning Schmiedehausen) > KafkaProducer logs erroneous warning on startup > ----------------------------------------------- > > Key: KAFKA-2289 > URL: https://issues.apache.org/jira/browse/KAFKA-2289 > Project: Kafka > Issue Type: Bug > Components: clients > Affects Versions: 0.8.2.1 > Reporter: Henning Schmiedehausen > Priority: Trivial > > When creating a new KafkaProducer using the > KafkaProducer(KafkaConfig, Serializer<K>, Serializer<V>) constructor, Kafka > will list the following lines, which are harmless but are still at WARN level: > WARN [2015-06-19 23:13:56,557] > org.apache.kafka.clients.producer.ProducerConfig: The configuration > value.serializer = class XXXX was supplied but isn't a known config. > WARN [2015-06-19 23:13:56,557] > org.apache.kafka.clients.producer.ProducerConfig: The configuration > key.serializer = class YYYY was supplied but isn't a known config. -- This message was sent by Atlassian Jira (v8.20.10#820010)